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Actron 9640 Scanner User Manual

1. 0 ccc eee eee nee 5 1 Read iGode s si s0 Gt wn dates T a 5 1 Erase Codes ck ai o o S aa S a lE 5 2 VIEWS Dates 3 baie ahs ON POR IRE AE d a ta E eins ie 5 4 Record Data e enade lo a a ia di 5 5 Review Data ira ras il a a pd Sle pao 5 6 Field Service 23 ccc ee ea a a E Sethe os 5 8 Code HOOKUP es kerr Hpne prop Settee Louw ee rodas 5 10 Print Data ck ike eee le ey ES a Sk ee Dera eas 5 10 GM Enhanced OBD Il Diagnostics oooooooooooo 5 11 Manualiinf0 icecoo temes ca a ii 5 11 IM ReadineSS oooooooor eee ee eens 5 11 Read GOdES vie sca atin debe a Minnie ibi 5 11 Pending Codes uote chase Saye a aie vy Saye acs ot 5 13 Erase CODES cririoao sica o ds eri tado le dla one ld 5 13 View Dalarna y Ma A E RN NE aoe aa aE 5 13 View Freeze Data iii a A ed aero 5 15 O2 Monitor TeSt Ae missede ds ts added 5 15 Diagnostic Monitor Tests 0 0000 00 e eee 5 15 Record Data cies eect eerie a a safes e 5 16 Vehicle INGO A is echoes ace Gusti ES Actes oe ae Ae els Ge FE 5 16 Review Data ic ccc ee eee trt be Ee DENT ea ee weds 5 16 PlayDack cs cx rro tere bres dao fois 5 16 Print Data iii a ae 5 17 Code Lookup z ere eee a A 5 17 Section 6 Ford Diagnostics Ford Historic Self Test Routines 022000 eee eee eee 6 1 Manual nto toi aon ta Oe ee ie Aa eee Dee Aten Shae dene 6 1 Read KOEO Godes fendi eee ance ae ea
2. If DTC definition does not exist for vehicle then a message NO DTC DEFINITION FOUND displays on screen If DTC is manufacturer specific DTC is assigned to display Refer to vehicle service manual for exact definition 4 220 0 0 00000000000000000000000000000000000000000000000 Section 5 GM Diagnostics AAA A AAA Y If the Scan Tool displays an Error Message make sure the cables and adapters are securely attached and the ignition key is ON Cycle the ignition key to OFF for 10 seconds then ON Attempt the test selected again If the problem remains refer to Error Messages on page 9 2 GM HISTORIC OBD I DIAGNOSTICS J Some 1994 and 1995 vehicles use the 16 pin OBD II connector but are not OBD II compliant They still use the OBD application software Refer to Appendix A Data Link Connectors Manual Info The Manual Info function instructs the user what section of the manual to use This section covers GM Historic OBD I Diagnostics Read Codes The Read Codes function is used to retrieve all stored Diagnostic Trouble Codes DTCs from the control module s This can be performed with key ON engine OFF KOEO or key ON engine RUNNING KOER Two types of codes were used by GM in the Historic System Current codes and History codes Prior to 1986 all codes were referred as Current Codes From 1986 through 1995 both codes were used as the PCM was able to differentiate them The tool automatical
3. SENSOR TEST The Sensor Test is used to view the sensor outputs of some monitored vehicle systems The Sensor Test is similar to View Data as it allows the user to read the current output of various sensors throughout the vehicle Select Sensor Test from the Chrysler Functions list and press ENTER Turn ignition key On Engine can be Off or Running Press ENTER and the scan tool will build a list of sensors and display them e00 00000000000000000000000000000000000000000000000000000 7 9 Chrysler Diagnostics One sensor will be displayed per screen Use the UP DOWN arrow keys to scroll through the supported sensors The tool displays the status of the sensor Press the BACK or FUNC key to end the test and return to the Chrysler Functions list CONTROLLER INFO Controller Information provides additional specifications on the PCM and vehicle under test such as e Internal PCM ID number e Emission Type Federal California Canadian etc e Fuel type Model year of car controller Turbo or non turbo engine Engine Controller type Engine size e Car or truck application e Transmission type e Drivetrain layout front or rear drive J Controller Information varies from vehicle to vehicle Select Controller Info from the Chrysler Functions list and press ENTER Turn ignition key On Engine can be Off or Running Press ENTER and the scan tool will build the Controller Info list Aft
4. O Misfire viewing of cylinder misfire information Digital viewing of switches solenoids and relays Y Some GM trucks manufactured in 1996 1998 have only one PID group For these vehicles the selection menu does not appear After selecting a group the scan tool asks the vehicle to provide the PIDs it supports for that group The scan tool displays a menu with display options Use the UP DOWN to select an option and press ENTER Refer to Viewing Data on page 3 11 to setup the data list After making a selection press ENTER to establish a communication link Multiple PIDs may be sent if the vehicle is equipped with more than one computer module Powertrain Control Module PCM Transmission Control Module TCM etc The scan tool identifies them by their identification names ID assigned by the manufacturer i e 40 or 1F If the Scan Tool receives multiple responses for a PID such as MIL STATUS it displays the PID and with the computer module ID blinking in parentheses If one or more modules stops responding the scan tool displays a message that the module is not responding and asks to continue without it If No is selected the Scan Tool attempts to reestablish communication with that module If one or more control modules stops responding the tool will display a message that itis notresponding If you choose to continue dashes will replace the module ID Press FUNC to return
5. Test ends by itself in approximately 10 seconds The scan tool sends the information to the printer and asks you if the PRINTOUT IS OK The printout should look like the example below If your printout does not then select NO Select YES to return to the Tool Self Test menu 060000000000000000000000000000000000000000000000000000000 9 5 Help amp Troubleshooting Print Testl AS L O 4 0123456789 lt gt 0ABCDEFGHIJKLMNO PQRSTUVWXYZC I1 _ abcdefghijklmno parstuvwxyz If the scan tool experienced a problem in transmitting check connections and try again TRYING PRINT AGAIN sends print test information to the printer Use this selection if you find the cable is not properly installed or the printer is not on or on Line If any of the mentioned conditions were found correct them and select Print Again A garbled or no print may be caused by the interface settings You can change the Scan Tool s settings if necessary See section Printer Interface on page 3 5 of Using The Scan Tool PROGRAM MODE The Program Mode is accessed from the Main Menu This mode is used for updating the Scan Tool software Instructions are provided with the new software TECHNICAL SUPPORT Toll Free Number 1 800 228 7667 GQ Geceecccccccccccccccccccccccecccscccccecccccescsecscecccccce Appendix A Data Link Connectors GM Cars Light Trucks amp Vans ALDL DLC OBD Il 31962 DLC 94
6. Turn ignition key Off Wait 10 seconds Start engine and let idle If vehicle has a manual transmission release clutch 3 4 5 6 7 TS SS Press ENTER and then selecta request mode Depending on the vehicle some Request Modes may not be available e0 0 0000000000000000000000000000000000000000000000000000 0 7 11 Chrysler Diagnostics Y Set Sync Mode is available on 3 9L 5 2L and 5 9L engines only When returning to the Chrysler Functions list timing will remain fixed This allows the mechanic to use the Sensor Test function and read sensor data To restore timing the Abolish Request mode must be selected from the Select Request Mode menu Depending on the Request Mode sent to the PCM the tool will display the following messages e Basic Timing Has Been Abolished e Basic Timing Has Been Initiated Spark Is Being Fired At Predetermined Set Point Without Spark Scatter e Basic Timing or Set Sync Is Rejected Due To Open Throttle e Basic Timing Is Rejected Due To Automatic Transmission In DRIVE Set Sync Has Been Initiated REVIEW DATA 7 12 The Review Data function allows you to review data stored in the scan tool Select Review Data and press ENTER The types of stored data are listed Select an option and press ENTER Codes Temp Codes Freeze Frame and Controller Info display the information stored when those functions were ran The Playback function is used to play back a recording This fu
7. on page 4 8 of Global OBDII Diagnostics Diagnostic Monitor Test Refer to Diagnostic Monitor Test of the Global OBDII Diagnostics e600000000000000000000000000000000000000000000000000000000 5 15 GM Enhanced OBD I Diagnostics Record Data Refer to Record Data on page 4 12 of Global OBDII Diagnostics GM groups the PIDs into four categories Analog viewing of analog sensor signals such as measured voltage from O2 sensors temperature sensors and air flow sensors 02 viewing oxygen sensor information O Misfire viewing of cylinder misfire information Digital viewing of switches solenoids and relays Module viewing of engine transmission or transfer case information Y Some GM trucks manufactured in 1996 1998 have only one PID group For these vehicles the selection menu does not appear Y Recorded Data from only one module can be kept per module Switching from Engine to Transmission will overwrite Group Recorded Data for the selected group Make sure to print data before selecting a different group to record Vehicle Info Refer to Vehicle Info on page 4 14 of Global OBDII Diagnostics Review Data Refer to Review Data on page 4 18 of Global OBDII Diagnostics The following stored information can be reviewed for GM vehicles 1 I M Readiness 5 02 Monitor Test 2 DTC Codes 6 Diagnostic Monitor Tests 3 Pending Codes 7 Vehicle Info 4 Freeze Frame Playback The Play
8. 1 1D eccccccccccccccccccccccccccccccccsccseccsecscsccscccecccccs Global OBDII Diagnostics If additional tests are present use UP DOWN arrow keys to view test results Refer to appropriate vehicle service manual for test IDs and definitions Press BACK key to return to the Diag Mon Test menu or press FUNC key to return to OBDII Function List ON BOARD SYSTEMS The On Board Systems test allows scan tool to control operation of vehicle components tests or systems Some manufacturers do not allow tools to control vehicle systems A vehicle not supporting an on board system is identified by a message displayed when selected Y Refer to vehicle service manual for on board systems instructions Select On Board Systems from OBDII Function List and press ENTER A list of on board systems and components available for testing display on screen Select a test and press ENTER to activate test Manufactureris responsible for determining criteria to automatically stop test Refer to appropriate vehicle service manual e600000000000000000000000000000000000000000000000000000000 4 11 RECORD DATA The Record Data function records PIDs while vehicle is parked or being driven This function is mainly used for diagnosing intermittent driveability problems that cannot be isolated by any other method Two people MUST be in vehicle when driving one to ACAUTION drive and the other to operate scan tool Select Record Data from OBDII Funct
9. F Internal Power 6 AAA cells External Power 7 to 16 Volts Y Most vehicle control modules require at least 8 0 V to operate properly Power Dissipation 3 5 Watts maximum Dimensions Height Width Length 1 625 5 25 9 75 41 mm 133 mm 248 mm Weight 3 16 lbs 1432 g Accessories Standard 8 ft Extender Cable Battery Power Cable includes cigarette lighter adapter Battery Clip Adapter Optional Adapter Cables Standard OBD II 31962 cable Included GM ALDL cable kit Included Ford EEC IV MCU cable kit Included Chrysler SCI cable kit Included 9605 Chrysler LH cable kit Optional 9603 Ford Probe MECS cable kit Optional Optional Replacement Parts are available from the e dealer where you originally purchased your tool manufacturer contact customer service at 1 800 228 7667 8 00 6 00 EST Monday Friday 3 2 e0 0 000000000000000000000000000000000000000000000000000000 Display The scan tool uses a 4 line by 20 character back lit Liquid Crystal Display LCD The large viewing area displays messages instructions and diagnostic information The contrast can be adjusted Seven characters help you navigate and operate the scan tool appears in upper right corner of display to indicate Help is available identifies the selection indicates additional information is available on the next screen indicates additional information is available on the previous screen identifies
10. O2 Monitor Testi a a ne Pan 8 3 Diagnostic Monitor Tests 0 0 eee 8 3 Record Datan aitor as alias eMedia a Laue eae 8 3 Vehicle INO iia ici a iia 8 4 Playback tacticas Ta a aa 8 4 Print Data ho iii it A Fae E a AAA ee dod 8 4 Code Look p e ne cotas arcas ide vaa 8 4 Section 9 Help amp Troubleshooting How to Use On Line Help 0 c cc eee eee 9 1 Scan Tool Does Not Power Up ccc cece eee 9 1 Using Non OBD II Adapter Cables 000000000008 9 1 Using J1962 OBD II or Chrysler LH Adapter Cable 9 1 Error MessageS oo ococococcnn e eee eee ene eee eee eee eee 9 2 Vehicle Communication Fault 0 0 eee eee 9 2 Operating Error or Erroneous Data 000000 2c eee 9 2 Battery Replacement o oooooccccor eee eee eee 9 3 Tool Self Tests iore eae a E a ete elas E 9 4 Display Test iii een a ace ade eee Ae 9 4 Keyboard Test hrada ask da vast ace BS 9 4 Memory Test 2 0 0 bei tic iia ea a bet 9 5 Printer Teste td O A ii At dae 9 5 Program Mode oei A eee ea Wee ee 9 6 Technical Support sciri raine Aaea ee 9 6 Appendix A Data Link Connectors Appendix B Glossary ToC vi Section 2 Getting Started The Professional Enhanced Scan Tool was developed by experts in the automotive service industry to help diagnose vehicles and assist in troubleshooting procedures The tool monitors vehicle events and retrieves codes from
11. Used a 6 pin Serial Communication Interface SCI DLC and has bidirectional capability Single Board Engine Used two types of DLCs a 6 pin SCI and a 6 pin LH SBEC series Controller The first to allow a tool to reset the EMR light on trucks OBD II OBD II Powertrain Complies with OBD II regulations and uses the OBD II Control Module 1995 present J1962 DLC JTEC Jeep Truck Engine Controller Complies with OBD II regulations and uses the OBD II J1962 DLC The JTEC system is used on light duty trucks and Jeeps In 1989 the SBEC system was installed in selected vehicles with 3 0L V6 engines Some vehicles in 1995 were equipped with the OBD II PCM OBD II stands for On Board Diagnostics version Il OBD ll is a system that the Society of Automotive Engineers SAE developed to standardize automotive electronic diagnosis Technicians now can use the same tool to test any OBD Il compliant vehicles without special adapters The SAE established guidelines that provide auniversal diagnostic test connector called the data link connector DLC with dedicated pin assignments side a standardized location for the DLC visible under the dash on the driver s a standardized list of diagnostic trouble codes DTCs used by all manufacturers a standardized list of parameter identification PID data used by all manufacturers the ability of the vehicle system to record a
12. User s Manual NS 9640 Professional Enhanced Scan Tool Scan Tool Information Complete the following list using the function Tool Information Provide this information when contacting customer support Serial No SW ID HW Ver Boot Ver Prod ID Board ID Burn Date Burn Loc Copyright Information Copyright O 2005 SPX Corporation All rights reserved The information specifications and illustrations in this manual are based on the latest information available at the time of printing SPX Corporation reserves the right to make changes at any time without notice Safety Precautions WN For your safety read this manual thoroughly before operating your Professional Enhanced Scan Tool Always refer to and follow safety messages and test procedures provided by the manufacturer of the vehicle or equipment being tested Your scan tool is intended for use by properly trained skilled professional automotive technicians The safety messages presented below and throughout this user s manual are reminders to the operator to exercise extreme care when using this test instrument Read All Instructions Read understand and follow all safety messages and instructions in this manual and on the test equipment Safety messages in this section of the manual contain a signal word with a three part message and in some instances an icon The signal word indicates the level of the hazard in a situation S
13. Diagnostic Link Connectors DLC on page 2 5 of Getting Started If you just want to power up the tool to do its self tests code lookup review or printing data from the last vehicle tested then you do not need to attach the cable to the Data Link Connector The internal battery provides power for this When the scan tool powers up a series of messages display on the screen beginning with a Welcome screen and ending with a Key Button Help screen If you wish to review the key button definitions push the HELP key otherwise press ENTER to continue Vehicle Selection When the tool powers up the Key Button Help screen is followed by a Main Menu screen Pick Vehicle Diagnosis to begin Vehicle Selection If there is a previous vehicle present the tool displays that vehicle You can choose the last vehicle selected or setup for a new vehicle The tool retains all data retrieved from the last vehicle selected until any of the following occurs O Anew vehicle is selected O Internal AAA batteries are depleted or disconnected O Tool is flash programmed to update software O The last vehicle selected is kept but you choose Erase Data You can either keep the previously selected vehicle or change it If changing the vehicle press the RIGHT arrow key and press ENTER Otherwise press ENTER to keep the current one Keep Current Vehicle The next screen asks if you want to erase the stored data
14. GM Function List GM Enhanced OBD II Diagnostics Use the UP DOWN arrow keys to view the DTCs Use the LEFT RIGHT arrow keys to toggle the DTC definition and status screen Engine or Powertrain Module Press FUNC to return to the GM Function List Pending Codes Refer to Pending Codes on page 4 4 of Global OBDII Diagnostics Erase Codes The Erase Codes menu has a menu asking what module to erase codes for if more than one module exists for this vehicle View Data The View Data function allows you to view the vehicle s Parameter Identification PID data in real time As the computer monitors the vehicle the information is simultaneously transmitted to the scan tool Apart from Read Codes View Data is the most useful diagnostic function for isolating the cause of a vehicle operation problem Viewing data is also used for observing sensor data and the status of switches solenoids and relays Select View Data from theGM Function List and press ENTER If vehicle supports more than one module select the module to view Y The selection menu does not appear if only one module is present 0600000000000000000000000000000000000000000000000000000000 5 13 GM Enhanced OBD I Diagnostics 5 14 GM arranges the PIDs in four groups O Analog viewing of analog sensor signals such as measured voltage from O2 sensors temperature sensors and air flow sensors 02 viewing oxygen sensor information
15. II compliant DIAGNOSTIC LINK CONNECTORS DLC The Data Link Connector DLC allows the scan tool to communicate with the vehicle s computer s Before OBD II manufacturers used different data link connectors to communicate with the vehicle The proper DLC adapter cable must be used to connect the tool to the vehicle Also the vehicle s DLC may be found in several different places and have many different configurations The following describes the DLCs used by Ford GM and Chrysler The DLC location and types for domestic vehicles can be looked up in the charts in Appendix A Data Link Connectors e60000000000000000000000000000000000000000000000000000000 2 5 Getting Started OBD II J1962 Beginning in 1996 vehicles sold in the United States use the J1962 OBD II DLC a term taken from a physical and electrical specification number assigned by SAE J1962 The DLC should be located under ru rN the dashboard on the driver side of the vehicle If the DLC is not located under the dashboard as stated a decal describing its location should be attached to the dashboard in the area the DLC should have been located Because the OBD II J1962 connector has power and ground you only need a single cable connection to the tool for both power and tool communications Attach the OBD II adapter cable to the extender cable both supplied with the tool to connect the tool Certain pins in the connector are reserved 1 Ma
16. NO is selected the test will begin to initialize If YES is selected the following instructions will appear Gently tap and shake the sensor O Wiggle the sensor connectors O Twist and shake the wiring between the sensor and the PCM Press ENTER to continue The next instruction states Beeper sounds and 6 message displayed while fault exists Press ENTER to Test and the test will begin to initialize After the 10 second initialization period the tool is ready for the Wiggle Test Locate the suspect sensor or circuit according to the above instructions If a fault is detected the tool will beep and displays a FAULT PRESENT message A DTC s will be stored in the PCM and in the tool When done press FUNC to return to the Ford Function List Perform the Read KOEO Codes on page 6 1 to retrieve the DTC s set during wiggle test After making all repairs perform Erase Codes on page 6 7 to clear the memory e60000000000000000000000000000000000000000000000000000000 6 9 Ford Historic Self Test Routines Output Switch Test EEC IV Vehicles The Output Sw Switch Test also known as the Output State Check is used to check the operation of the computer controlled relays and solenoids on EEC IV vehicles The user can troubleshoot circuits using a voltmeter to measure voltage at the relays and solenoids in both energized and non energized conditions All measurements should be recorded for reference
17. Review Data on page 4 18 of Global OBDII Diagnostics e60000000000000000000000000000000000000000000000000000000 8 3 Import Enhanced OBD II Diagnostics Print Data Refer to Print Data on page 4 20 of Global OBDII Diagnostics Code Lookup Refer to Code Lookup on page 4 22 of Global OBDII Diagnostics 8 4 060000000000000000000000000000000000000000000000000000000 Section 9 Help amp Troubleshooting AA A A HOW TO USE ON LINE HELP The software contains On Line Help for specific tool screens functions and error messages When the icon appears in the upper right hand corner of the display On Line Help is available To enter On Line Help press the HELP key For the screen above the help message would look like this The text in On Line Help screens are in CAPITAL LETTERS This is an indication that you are viewing On Line Help screens and not screens associated with a function of the Function List Some messages are longer than one screen Use the UP DOWN arrow keys to scroll through the screens To exit On Line Help and return to the original screen press the BACK key SCAN TOOL DOES NOT POWER UP Y Review the Safety Precautions before troubleshooting If the tool will not power up communicate with your vehicle s PCM pass Tool Self Tests or functions incorrectly in any other way then try these Troubleshooting Tips below before consulting Actron Though the tool requi
18. SAE International Organization for Standardization ISO and other governing bodies 2 12 O Codes and definitions assigned by this specification are known as Generic OBDII codes O OBDII requires compliance to this standard for all cars light trucks APVs MPVs and SUVs sold in the U S Codes not reserved by the SAE are reserved for manufacturer and referred to as Manufacturer Specific Codes Section 3 Using The Scan Tool AAA A THE SCAN TOOL Serial Port DB9 Male Connector provides a serial RS232 connection fora printer and for updating the software DLC Port DB15 Male Connector provides connection for vehicle interface 12V Power Jack LCD Display backlit 4 line x 20 character with contrast adjustment BACK key goes to the previous screen or level UP DOWN arrows scrolls UP or DOWN and moves the selection pointer LEFT RIGHT arrows selects responses and moves cursor in code lookup HELP key accesses the Help Function ENTER key selects displayed items FUNC key returns back to a function list or menu O ON OFF key turns power ON OFF when not connected to vehicle O Battery compartment cover O00 00000 O 060000000000000000000000000000000000000000000000000000000 3 1 Using The Scan Tool Specifications Display Backlit LCD 4 line 20 column contrast adjust Operating Temperature 0 to 50 C 32 to 122 F Storage Temperature 20 to 70 C 4 to 158
19. The PCM shuts off the fuel supply to each cylinder and measures the RPM drop The PCM then calculates variations between cylinders thus identifying the weak ones Exhaust gases are harmful or lethal Always operate AWARNING vehicle in a well ventilated area The Cyl Balance Test is done with the engine running Do ACAUTION not over rev engine Observe all safety precautions Select Cyl Balance Test from the Ford Function List and press ENTER Keep hands and tools away from fan and engine during ACAUTION test Follow the instructions on the tool screen that prompt the user to 6 1 Set Parking Brake 2 Put Transmission In Park Or Neutral Turn A C Off Start Engine Let Idle Until Hot Turn Ign Key Off Wait 10 Seconds Start Engine Let Idle If Vehicle Has A Manual Trans Release Clutch 3 4 5 6 7 TS SS After pressing ENTER to continue the scan tool waits for the Cylinder ID Once the ID is received a Read KOER Self Test begins Follow all user prompts O Work Steering Wheel Pump Brake Pedal amp Cycle OD overdrive Cancel Switch Y Observe Screen for Prompt to Perform the next action O Quickly Press And Release Throttle One Time Only e0 0 00000000000000000000000000000000000000000000000000000 6 11 Ford Historic Self Test Routines If no DTC is present continue with the paragraph following the note below If any DTC s are present the Cyl Balance Test stops and the tool displays
20. The default is NO After pressing ENTER the function list displays 3 8 CoeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeEeeLeeeeeeeeeeeeneoeoeee Using The Scan Tool Changing the Vehicle Changing vehicles erases all data stored in the tool The default is YES Press ENTER to continue Four Vehicle Options are available Global OBD II Domestic Vehicles European Vehicles Asian Vehicles Global OBD II does not require additional information and takes you directly to the function list The other three require additional information so that the tool can communicate with the vehicle For example select GENERAL MOTORS Y On GM vehicles the tool may require you to look at the VIN to determine the Series Model Engine Size etc GM Typical VIN_ VINPosition 1 2 3 4 5 6 7 8 sisseyy au d sisseyo ad sulbuyg JE9A epoy Description of Number lil e60000000000000000000000000000000000000000000000000000000 3 9 Using The Scan Tool The menus provide a list of choices and reference the vehicle s VIN where applicable The VIN is visible from outside the vehicle by looking through the base of the front windshield atthe top of the dashboard on the driver s side Because manufacturers use different VIN schemes the tool will indicate which digit of the VIN to locate for information such as Year Make and Engine Use UP DOWN arrow 3 keys to move through the list If you make a mistake press the BACK ke
21. Transmission Control Module TCM etc The scan tool identifies them by their identification names ID assigned by the manufacturer i e 40 or 1F If the Scan Tool receives multiple responses for a PID such as MIL STATUS it displays the PID and with the computer module ID blinking in parentheses If one or more control modules stops responding the tool will display a message that it is not responding If you choose to continue dashes will replace the module ID Press FUNC to return to the Ford Function List View Freeze Data Refer to View Freeze Data on page 4 7 of Global OBDII Diagnostics Quick Tests The Quick Tests checks the integrity and performance of the EEC V and PTEC system It is performed first in most diagnostic procedures and after servicing to verify the repair Three Quick Tests are performed on all Ford vehicles KOEO On Demand Key On Engine Off KOEO Self Test KOER On Demand Key On Engine Running KOER Self Test O KOEO Output State Additional Quick Tests for OBD II 7 3L Powerstroke Diesel vehicles O KOEO Injector Buzz Test KOER Glow Plug Test KOER Cylinder Contribution Test KOER Switch Test 6G 24 000 0 00000000000000000000000000000000000000000 0 0 0 0 0 000 Ford Enhanced OBD II Diagnostics Select Quick Test from the Ford Function List and press ENTER The list of available tests are displayed If testing a 7 3L powerstroke diesel more tes
22. Y Fuel injectors are NOT energized during this test Y On vehicles equipped with Integrated Vehicle Speed Control IVSC failure to disconnect the vacuum supply hose from the Speed Control Servo energizes the Speed Control Solenoids Select Output Sw Test from the Ford Function List and press ENTER Observe the screens and follow the instructions 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Turn Key On Engine Off Do not Start Engine 6 Avoid Cooling Fan It May Turn On During Test ACAUTION The test screen indicates the time remaining Do not touch vehicle or tools during this time until the next screen appears Depress the accelerator pedal fully to turn ON relays and solenoids Do the same to turn them OFF This can be repeated as many times as required to locate the fault Turn the ignition key Off and press FUNC to return to the Ford Function List 6 1Q r0rr o o o ooseoseeessscscnnononce nenr r r o Cylinder Cyl Balance Test EEC IV Vehicles Y The Cyl Balance Test is only applicable to engines equipped with EEC IV Sequential Electronic Fuel Injection SEFI or SFI The Cyl Balance Test identifies a weak cylinder s on EEC IV vehicles A weak cylinder may be caused by low compression poor valve seating fouled spark plugs damaged fuel injectors and other cylinder faults
23. can be changed at a time O Use LEFT RIGHT arrow keys to position the cursor Use the UP DOWN arrow keys to change the selected character 6G l6orr romo orcos crnnnorrcrnnncnn6njd gt a cooo oe o Ford Historic Self Test Routines Press ENTER to display the definition s for that number More than one definition may be available for the DTC number entered Use the UP DOWN arrow keys to view them If the definition does not exist for the vehicle then a message displays Press ENTER to return to the Lookup Code screen or press the FUNC key to return to the Ford Function List menu Print Data Refer to Print Data on page 4 20 of Global OBDII Diagnostics DCL Data Functions EEC IV Vehicles DCL Data Communication Link Data functions are used to view and record engine data transmitted from the vehicle on EEC IV vehicles beginning in 1990 These functions allow viewing of data parameters in real time to pinpoint problems when they occur The tool also has the ability to record these data parameters as the vehicle is operated to locate intermittent problems To view DCL Data Functions select DCL Data from the Ford Function List The tool displays the DCL Function List Select View Data and press ENTER View Data The View Data function allows the mechanic to view a Personal Identification Number PIDs in real time Simply stated as the PCM monitors the vehicles PIDs they are simultaneo
24. deletes the DTCs from the vehicle s computer memory Perform this function with KOEO or KOER This function should be performed only after the systems have been checked completely and DTCs have been documented After servicing the vehicle erase the stored DTCs perform a road test and then verify no new codes have been stored If DTCs return the problem has not been corrected or other faults are present Y Some codes can only be removed by repairing the faults that caused them Therefore these codes will remain in the vehicle s memory until the condition is repaired Y Not all trouble codes can be automatically erased using the scan tool Some vehicles require a manual erasing procedure If possible the tool performs the appropriate Erase Codes procedure for your vehicle Select Erase Codes and press the ENTER key GM Historic OBD I Diagnostics A message appears asking if you are sure Press LEFT RIGHT to move the brackets to the desired response and press ENTER Selecting NO and pressing ENTER returns you to the GM Function List Selecting YES displays a screen prompting you to turn ignition ON Turn ignition key ON Engine can be off or running Press ENTER to continue A message confirming that the Erase Codes command was successful displays Press ENTER to return to theGM Function List Manual Erase Methods Alternate Method 1 1 Turn Ignition Key Off 2 Locate Fuse Box and Remove ECM Fuse 3 W
25. displays menu with display options Use UP DOWN to select option and press ENTER Refer to Viewing Data on page 3 11 to setup data list After making selection press ENTER to establish a communication link Multiple PIDs may be sent if vehicle is equipped with more than one computer module Powertrain Control Module PCM Transmission Control Module TCM etc Scan tool identifies them by their identification names ID assigned by manufacturer i e 40 or 1F If Scan Tool receives multiple responses for a PID such as MIL STATUS Scan Tool displays PID and with computer module ID blinking in parentheses 4 Gor0rr oo oro o coenrersernrernnernrrncnn6O6 cn eo n e os Global OBDII Diagnostics If one or more control modules stops responding tool displays message that it is not responding If choosen to continue dashes will replace data in right hand column If NO is selected then scan tool attempts to reestablish communication with that module Press FUNC to return to OBDII Function List VIEW FREEZE DATA When an emission related fault occurs certain vehicle conditions are recorded a bythe on board computer This information is referred to as Freeze Frame data The information is a snapshot of operating conditions at time of fault This data can be overwritten by faults with a higher priority J If codes were erased then freeze frame data may not be stored in vehicle memory Se
26. freeze frame of the operating conditions when a fault occurs expanded diagnostic capabilities that records a code whenever a condition occurs that effects vehicle emissions the ability to clear stored codes from vehicle memory with the scan tool 2 4 e00 00000000000000000000000000000000000000000000000000000 Getting Started In addition SAE has published hundreds of pages of text defining a standard communications protocol that establishes the hardware software and circuit parameters of OBD II systems Unfortunately vehicle manufacturers have different interpretations of this standard communications protocol As a result the generic OBD Il communications scheme used will vary depending on the vehicle SAE publishes recommendations not laws but the Environmental Protection Agency EPA and California Air Resources Board CARB made many of SAE s recommendations legal requirements that vehicle manufacturers were required to phase in over a three year period Beginning in 1994 vehicles with anew engine management computer about 10 of each manufacturers fleet were supposed to comply with OBD II standards For 1995 OBD II systems were to appear on about 40 of the new vehicles sold in the USA Some of the 1994 1995 OBD II systems were not fully compliant so the Government granted waivers to give manufacturers time to fine tune their systems Beginning in 1996 most of the new vehicles sold in the USA were fully OBD
27. good idea to run the Memory Test From the Tool Self Test menu select Memory Test and press ENTER A MEMORY TEST message displays and the screen fills with dots as the internal memory is tested Y The Memory Test may take several minutes to complete If no problems were detected then a MEMORY TEST PASSED message displays on the screen Ifa problem was detected then a MEMORY TEST FAILED message and the software identification SW ID display on the screen Press the ENTER key to return to the Tool Self Test menu Printer Test The Printer Test is used to check the printer connection interface circuits and settings between the Scan Tool and compatible printer The Printer Test sends an ASCII character set to the printer one time for the test In the Tool Self Test menu select Printer Test with the UP DOWN arrow keys and press ENTER The scan tool informs you of the printer settings Custom or Default then asks if you wish to change them Select YES to change or NO to continue Press the HELP key or refer to Printer Interface on page 3 5 of Using The Scan Tool if you wish to change the settings Y The Scan Tool and the printer must be set to the same configuration in order to print The scan tool instructs you that THE ASCII CHARACTER SET WILL BE PRINTED Press the ENTER key to continue Follow the instructions O Make sure the printer is turned on on line and connected to the scan tool
28. has suffix x2 If vehicle contains more catalysts O2 sensor downstream of second catalyst has suffix x3 and O2 sensor downstream of next catalyst has suffix x4 e For example 02521 is upstream O2 sensor for cylinder bank 2 The following O2 sensor tests are available 1 Rich to Lean sensor threshold voltage 2 Lean to Rich sensor threshold voltage 3 Low sensor voltage for switch time 4 High sensor voltage for switch time 5 Rich to Lean sensor switch time 6 Lean to Rich sensor switch time 7 Minimum sensor voltage test cycle 8 Maximum sensor voltage test cycle 9 Time between sensor transitions 10 Sensor Period Select O2 Monitor Test from OBDII Function List and press ENTER 7 oe Cree eee eee ee eee ee ee Global OBDII Diagnostics Select Oxygen Sensor information to view Y The O2 sensors located upstream before catalyst may perform differently than ones located downstream after catalyst View test information by using UP and DOWN arrows Press BACK key to return to O2 Sensor Tests menu or press FUNC to return to OBDII Function List DIAGNOSTIC MONITOR TESTS The Diagnostic Monitor Test function is useful after servicing or after erasing vehicle s memory Test results do not necessarily indicate a faulty component or system Non CAN vehicles Diagnostic Monitor Tests receives test results for emission related powertrain components and systems not continuously monitored CAN vehicles Diag
29. light flashes equally ON OFF then the fuel system is running normally is mostly ON then the fuel system is running Rich is mostly OFF then the fuel system is running Lean 7 On some engines the spark advance timing is fixed during Field Service Mode This allows the technician to measure the engine base timing Code Lookup Refer to Code Lookup on page 4 22 of Global OBDII Diagnostics Y Enter only the code numbers No system designation is used for historic DTCs they are either History or Current codes Y A P appears at the beginning of the DTC if the vehicle uses OBD II type codes Print Data Refer to Print Data on page 4 20 of Global OBDII Diagnostics 5 10 e6000000000000000000000000000000000000000000000000000000 GM ENHANCED OBD Il DIAGNOSTICS This system applies to GM vehicles manufactured from 1996 to IMPORTANT present Some GM vehicles in 1994 and 1995 were equipped with this system Refer to Appendix A Data Link Connectors GM vehicles manufactured from 2002 to present automatically use Global OBD II Diagnostics Y If an Error Message displays make sure the OBD II connector is securely attached and the ignition key is ON Cycle the ignition key to OFF for 10 seconds then ON This may be required to resetthe computer If required select YES to try again If the problem still exists refer to Error Messages on page 9 2 Y Specific GM Enhanced functions are define
30. shows monitor status since current drive cycle started If monitors are not supported for THIS DRIVING CYCLE Scan Tool only shows monitors for SINCE DTCs CLEARED with no header on line 1 Select I M Readiness from OBDII Function Listmenu and press ENTER Scan Tool displays message stating whether or not I M Readiness monitors are completed Use DOWN arrow key to view monitor statuses If both monitor types are supported use LEFT RIGHT arrow keys to toggle between monitor types A status of OK means required driving conditions for that monitor have been met and monitor has ran to completion A status of Inc means required driving conditions for that monitor have not been met or monitor did not complete its cycle A status of N A means vehicle does not support that monitor When done press BACK key to return to OBDII Function List BZ Deeccccccccccccccccccccccscecceccseccccccscescsccscccccccocs READ CODES The Read Codes function gets Diagnostic Trouble Codes DTCs from vehicle s computer module s Read Codes function can be done with Key On Engine Off KOEO or Key On Engine Running KOER These codes cause computer to light Malfunction Indicator Lamp MIL when emission related or driveability fault occurs MIL is also known as service engine soon or check engine lamp Select Read Codes and press ENTER Scan Tool gets DTCs stored in vehicle s computer module s FO
31. the PCM indicating the temperature of the incoming air The PCM uses this signal for fuel delivery calculations MIL Malfunction Indicator Lamp The MIL is most commonly known as the Check Engine or Service Engine Soon light A required on board indicator to alert the driver of an emission related malfunction Misfire Caused by the air fuel ratio being incorrect Monitor A test performed by the on board computer to verify proper operation of emission related systems or components MPFI or MFI Multi Port Fuel Injection MPFI is a fuel injection system using one or more injector s for each cylinder The injectors are mounted in the intake manifold and fired in groups rather than individually NOx Oxides of Nitrogen The system EGR and Cam Shafts injects exhaust gases into the intake manifold to reduce these gases at the tailpipe O2S Oxygen Sensor Generates a voltage of 0 6 to 1 1 volts when the exhaust gas is rich low oxygen content The voltage changes to 0 4 volts or less when the exhaust gas is lean high oxygen content This sensor only operates after it reaches a temperature of approximately 349 C 660 F O2 sensors are usually found both upstream and downstream of the catalytic converter The PCM uses these sensors to fine tune the air fuel ratio and to monitor the efficiency of the catalytic converter See Bank 1 Bank 2 Sensor 1 Sensor 2 OBD II On Board Diagnostics Second Generation OBD Il
32. the PCM indicating the temperature of the transmission VECI Vehicle Emission Control Information A decal located in the engine compartment containing information about the emission control systems found on the vehicle The VECI is the authoritative source for determining whether a vehicle is OBD II compliant VIN Vehicle Identification Number This is the factory assigned vehicle serial number This number is stamped on a number of locations throughout the vehicle but the most prominent location is on top of the dashboard on the driver s side visible from outside the car The VIN includes information about the car including where it was built body and engine codes options anda sequential build number VSS Vehicle Speed Sensor Sends a frequency signal to the PCM The frequency increases as the vehicle moves faster to give the PCM vehicle speed B information used to determine shift points engine load and cruise control functions VTD Vehicle Theft Deterrent 060000000000000000000000000000000000000000000000000000000 B 9 Warm up Cycle Warm up cycle is when the engine coolant temperature rises at least 40 degrees above that at engine start up WOT Wide Open Throttle The vehicle operating condition brought about when the throttle is completely or nearly open The PCM will typically deliver extra fuel to the engine and de energize the A C compressor at this time for acceleration purposes The PCM uses a switch o
33. the ignition key to OFF for 10 seconds then ON This may be required to resetthe computer If required select YES to try again If the problem still exists refer to Error Messages on page 9 2 Y Specific Import Enhanced functions are defined in this section Refer to Section 4 Global OBDII Diagnostics for other functions Manual Info The Manual Info function instructs the user what section of the manual to use This section covers Import Enhanced OBD Il Diagnostics I M Readiness Refer to I M Readiness on page 4 1 of Global OBDII Diagnostics e00 00000000000000000000000000000000000000000000000000000 8 1 Read Codes The Read Codes function retrieves Diagnostic Trouble Codes DTCs from the vehicle s computer module s This function can be performed with the KOEO or KOER These codes cause the computer to illuminate the Malfunction Indicator Lamp MIL when an emission related or driveability fault occurs The MIL is also known as the service engine soon or check engine lamp Import Enhanced Read Codes reads DTC s from modules Not all Import vehicles support DTC status For a description of these screens refer to the Global OBDII section of the manual e History Codes codes placed in the vehicle s memory when the trouble originally occurred and will remain there even if the trouble has been cor rected If no trouble after 50 engine warm up cycles the DTC will be erased e Curre
34. the screen to the right Select YES to review the DTC s then turn engine off Record them and make repairs before repeating the Cyl Balance Test In the next step Do Not touch any vehicle or tool keys while the test is running Allow engine to idle Engine speed may drop or become uneven this is normal With no DTCs present the tool prompts the user to Depress and release the Throttle Halfway within the next 1 5 minutes Press ENTER to continue Do not move the throttle If throttle is moved after depressing and releasing the throttle the tool will display an error message indicating that the test failed due to throttle movement lt prompts the user to retest the vehicle or return to the Ford Function List Y Noise from the Throttle Position Sensor may cause the test to abort even though the throttle was not moved If the engine operates properly the screen to the right displays Press ENTER to continue If a problem exists with one or more cylinders the tool displays a list of failed cylinder s Press ENTER to continue Refer to the applicable vehicle service manual for cylinder numbering sequence Cylinder failure may be caused by faulty injectors sparks plugs or wiring Turn the ignition key Off and press ENTER to continue the tool prompts the user to retest up to three times If required rerun the test to double check the results or to check for weaker or dead cylinders When done pres
35. the vehicle computer s memory to pinpoint problem areas All information illustrations and specifications contained in this manual are based on the latest information available from industry sources at the time of publication No warranty expressed or implied can be made for its accuracy or completeness nor is any responsibility assumed by the manufacturer or anyone connected with it for loss or damages suffered through reliance on any information contained in this manual or misuse of accompanying product The manufacturer reserves the right to make changes at any time to this manual or accompanying product without obligation to notify any person or organization of such changes VEHICLE SERVICE INFORMATION The following is a list of web sites and phone numbers where electronic engine control diagnostic information is available Y Some manuals may be available at your local dealer auto parts stores or local public libraries Domestic Vehicles Web Site Phone Number General Motors Chevrolet www chevrolet com 1 800 551 4123 Pontiac www pontiac com 1 800 551 4123 Oldsmobile www oldsmobile com 1 800 551 4123 Buick www buick com 1 800 551 4123 Cadillac www cadillac com 1 800 333 4CAD Saturn www saturn com 1 800 553 6000 Ford Ford www ford com 1 800 392 3673 Lincoln www lincoln com 1 800 392 3673 Mercury www mercury com 1 800 392 3673 Chrysler Chrysler www chrysler com 1 800 348 4696 Dodge www dodge com 1 800 348 4696 Plymouth Not Availab
36. vehicles TCC Torque Converter Clutch TCM Transmission Control Module TCS Traction Control System for PCM and brakes B 38 e00 00000000000000000000000000000000000000000000000000000 vcoo o ee erer rrrrrrn n nrrrrrononenrrrreron nrrrror nr r o Glossary TDC Top Dead Center When a piston is at its uppermost position in the cylinder TFP Transmission Fluid Pressure TFT Transmission Fluid Temperature Sensor Throttle Body A device which performs the same function as a carburetor in a fuel injection system On a throttle body injection TBI system the throttle body is both the air door and the location of the fuel injectors On port fuel injection systems PFI MPFI SFI etc the throttle body is simply an air door Fuel is not added until the injectors at each intake port are activated In each case the throttle body is attached to the accelerator pedal TPS Throttle Position Sensor Potentiometer type sensor connected to the throttle shaft Its voltage signal output increases as the throttle is opened The PCM uses this signal to control many systems such as idle speed spark advance fuel delivery etc Traction Assist Assist in traction with brakes only Trip Vehicle operation for a period of time so the systems can be monitored TTS Transmission Temperature Sensor A resistance sensor mounted in the transmission housing in contact with the transmission fluid lt sends a voltage signal to
37. 000000000 4 19 PRINT DATA The Print Data function allows the printing of diagnostic information stored in Scan Tool The scan tool s internal battery power can be used to print data Select Print Data and press ENTER key Scan tool informs of printer settings Custom or Default then asks if setting need to be changed To change settings referto Printer Interface on page 3 5 of Using The Scan 4 Tool Select NO and press ENTER key to begin printing If printout is OK select YES and press ENTER Refer to settings in printer manual if printout is not OK Printing Data except Playback Select data to be printed and press ENTER Scan tool displays menu of functions that store data and can be printed Y Make sure printer is turned on on line and connected When selected data does not exist in scan tool s memory a message informs to run function If selected data is stored in scan tool data automatically transmits to printer AZ DQD eecccccccccccccccccccccccccccccccsecsecesecccsccccccccccs Global OBDII Diagnostics Press ENTER to return to Select Print Data screen Either select another item to print or press BACK to return to OBDII Function List Printing Playback Data When printing playback data Start Frame and End Frame need to be defined After selecting Playback and pressing ENTER Start Frame screen shows the earliest possible frame Use UP DOWN arrow to change frame number a
38. 0000000000 0 6 21 Ford Enhanced OBD II Diagnostics lf DTCs are found use the DOWN arrow key to view them Write down the DTCs for reference and then press BACK to return to the Ford Function List Read All DTC The Read All DTC function retrieves all DTCs MIL non MIL Pending and Memory stored in the vehicle s computer module s This function can be performed with the KOEO or KOER Select Read All DTC and press ENTER The Scan Tool retrieves the DTCs stored in the vehicle s computer module s If a message displays stating SYSTEM PASS NO DTCS FOUND press the FUNC key to return to the Ford Function List If DTCs are found use the DOWN arrow key to view them Write down the DTCs for reference Use the UP DOWN arrow keys to review the DTCs Press FUNC to return to the Ford Function List Pending Codes Refer to Pending Codes on page 4 4 of Global OBDII Diagnostics 6G 220 00 0 0 0000000000000000000000000000000000000 00000000000 Ford Enhanced OBD II Diagnostics Erase Codes Refer to Erase Codes on page 4 5 of Global OBDII Diagnostics Perform this KOEO After erasing the DTCs verify new ones have not been set using the Read All DTC function Until all monitors have ran the absence of a Diagnostic Trouble IMPORTANT Code DTC does not mean the fault has been fixed View Data The View Data function allows you to view the vehicle s Parameter Identification PID data in
39. 0000000000000000000000000000000000 7 5 Chrysler Diagnostics The Record Data function allows diagnosis of an intermittent problem by analyzing data leading up to the problem during the problem and possibly after the problem depending on duration Select Record Data from the Chrysler Functions list and press ENTER Follow all instructions on the display Y The tool can maintain only one recording at a time Be sure to thoroughly review the old recording before erasing it Ifa recording currently exists in memory a message to Erase Old Recording is displayed The tool stores only one recording at a time so be sure to review it before erasing it Y On 1999 and newer vehicles a screen may ask you to select Engine Data or Transmission Data Next turn the ignition key On Engine can be Off or Running Never operate the tool while driving Have another person ACAUTION assist with the operation of the tool Refer to Viewing Data on page 3 11 of Using The Scan Tool for Entire and Custom Data Lists On the next screen select a triggering method Manual Trigger allows the technician to use the ENTER key Trigger On Codes automatically triggers when a DTC is indicated by the vehicle Press ENTER and the scan tool establishes a communication link with the vehicle If Manual Trigger is selected the scan tool initializes by recording the first five frames When done press ENTER 7 6 Coeeeeeeeeeeeeeee
40. 01 307 4000 1 800 4 JAGUAR 1 800 458 1552 1 800 367 6372 1 800 637 6837 1 800 PORSCHE 1 800 955 9007 Phone Number 1 800 999 1009 1 800 999 1009 1 800 255 3987 1 866 70 SCION 1 800 GO TOYOTA 1 800 633 5151 1 800 662 6200 1 800 nissian1 1 800 333 4542 1 800 222 5500 1 822 759 2114 1 800 SUBARU3 1 800 255 6727 Not Available 1 888 MITSU2004 1 800 934 0934 1 800 347 7707 1 800 242 4637 1 800 423 4595 1 888 724 6742 1 800 697 2533 2 2 e60000000000000000000000000000000000000000000000000000000 INTRODUCTION TO ON BOARD DIAGNOSTICS The original on board diagnostics OBD l lacked consistency in communication and interface while allowing different interpretations amongst vehicle manufacturers Ford and Chrysler used different types of engine control computers and data link connectors and GM varied the trouble codes and communication protocols from year to year The tables below highlight changes for GM Ford and Chrysler If this seems confusing don t worry Your tool makes it easy Based on the VIN information selected during Scan Tool setup the processor is automatically recognized All you have to do is choose the correct adapter cable and jumper wires if necessary Details on adapter cables and jumper wires may be found in Diagnostic Link Connectors DLC on page 2 5 GM On Board Diagnostics Description Most vehicles used the 12 pin ALDL Assembly Line Data Link located under the dash on the driver s
41. 4 1 denotes 14 times as much air as fuel in the mixture Ideally the A F ratio is 14 7 1 ABS Anti lock Brake System AC Clutch Relay The PCM uses this relay to energize the A C clutch turning the A C compressor on or off AC Pressure Sensor Measures air conditioning refrigerant pressure and sends a voltage signal to the PCM AC Pressure Switch A mechanical switch connected to the A C refrigerant line The switch is activated sending a signal to the PCM when the A C refrigerant pressure becomes too low or high Actuator Actuators such as relays solenoids and motors allow the PCM to control the operation of vehicle systems Air Injection Reaction AIR System An emission control system operated by the PCM During cold starts an air pump injects outside air into the exhaust manifold to help burn hot exhaust gases This reduces pollution and speeds warm up of oxygen sensors and catalytic converters After the engine is warm the air will either be dumped back to the atmosphere or into the air cleaner assembly or sent to the catalytic converter APP Acceleration Pedal Position Sensor ASR Acceleration Slip Regulation Bank x The standard way of referring to the bank of cylinders containing cylinder x In line engines have only one bank of cylinders Most commonly used to identify the location of oxygen sensors See O2S Sensor x Sensor x BARO Barometric Pressure Sensor See MAP Sensor BBV Brak
42. 5 5 2L CNG SCI Under center of dash panel 89 95 3 9L SCI In engine compartment on right side of firewall 89 90 ALL SCI On left side corner of firewall below Ramcharger cowl 9 91 93 ALL SCI In engine compartment near master cylinder Sebring Conv Under left side of dash right side of Avenger 95 ae OBDII steering column Shadow Sun Front of left shock strut tower near dance 89 95 ALL SCI SBEC PCM a Front of left shock strut tower near Spirit 89 95 ALL SCI SBEC PCM Left of steering column under dash on Stratus 95 ALL OBD II body control module 90 91 ALL SCI On front of left fender panel below relays 92 93 ALL SCI In engine compartment near PCM Town amp County module 94 95 ALL SCI In engine compartment on left side of firewall 89 91 ALL SCI In front of left fender panel below relays Voyager Grand 92 93 ALL SCI In engine compartment near PCM Voyager module 94 95 ALL SCI In engine compartment near PCM module on left side of firewall In front of left fender apron behind air Wrangler 91 95 ALL SCI cleaner near SBEC eccococoooooooooooooooooooooooooooooooooooooooooooooooooooo A 7 Data Link Connectors A 80rrrromm morrororonnennerrersononononcdanann nn nc n o Appendix B Glossary A eT AIC Air Conditioner AID Analog to Digital AIF Air Fuel ratio The proportion of air and fuel delivered to the cylinder for combustion For example an A F ratio of 1
43. 95 GM Cars Light Trucks amp Vans Model Engine VIN Year DLC Adapter A D 94 ALDL rae 2 3L DOHC PFI D 95 OBD II 2 3L SOHC PFI 3 94 ALDL 3 1L SFI M 94 95 ALDL Aurora 4 0L SFI C 95 OBD II 2 2L TBI 4 94 95 ALDL Beretta Corsica 2 3L DOHC A 94 ALDL 3 1L PFI M 94 95 ALDL 3 4L PFI OHV S 94 95 ALDL Camaro Firebird Trans Am Seber K ES OBD 5 7L PFI P a ADE 95 ALDL OBD II Caprice Impala 5 7L TBI MFI P 94 95 ALDL OBD II 4 3L V 8 MFI W 94 95 ALDL 2 2L TBI SFI 4 94 95 ALDL OBD II Cavalier 2 3L DOHC D 95 OBD II 3 1L SFI T 95 ALDL Century 2 2L 4 95 ALDL 3 1L M 94 95 ALDL Concours 4 6L OHC Y 9 94 95 ALDL 4 9L SFI B 94 ALDL Corvette 5 7L OHC ZR 1 J 94 95 OBD II 5 7L PFI SFI P 94 95 OBD II Cutlass Ciera 2 2L PFI 4 94 95 ALDL 3 1L SFI M 94 95 ALDL Cutlass Supreme 3 1L MFI SFI M 94 95 ALDL 3 4L OHC SFI X 94 95 ALDL DeVille 4 6L OHC Y 9 94 95 ALDL 4 9L PFI B 94 95 ALDL Eighty Eight Ninety Eight Park 3 8L SFI L K 94 95 OBD II Avenue Bonneville 3 8L SFI SC 1 95 OBD II Eldorado Seville 4 6L OHC Y 9 94 95 ALDL Fleetwood 4 6L OHC Y 9 94 95 ALDL 5 7L TBI SFI 94 95 ALDL 2 3L PFI DOHC A D 94 95 ALDL Grand Am 2 3L PFI SOHC 3 94 ALDL 3 1L SFI M 94 95 ALDL Note Data Link connectors DLC are located under the dash near the steering wheel ecccoocooocooooooooocooooooooooooooooooooooooooooooooooooooo A Data
44. 95 shock tower Engine compartment in front of right shock tower 4 6L 94 95 OBD Il Below instrument panel to right of steering wheel Escort Lynx 1 6L 1 6L Turbo 84 90 EEC IV Right fender apron near firewall and EXP 1 9L shock tower 91 95 EEC IV Engine compartment left rear corner Escort 1 8L 91 95 MECS 17 Engine compartment left rear corner near firewall Festiva 1 3L 90 93 MECS 6 Engine compartment left rear corner Grand Marquis 4 6L 5 0L 84 EEC IV Above right wheel well A Crown Victoria 85 94 Front Left fender apron above wheel Colony Park well Country Squire 46L 95 OBDII Below instrument panel to right of steering wheel Grand Marquis 5 8L 84 MCU Above right wheel well Crown Victoria 85 91 Front of left fender apron above wheel Police well Early models are equipped with the EEC III diagnostic system which is not supported by this tool COC CC Cee e ee oe eee EEL ECOL EEE EE EEO EOE CECE CE EE ECE LEE OCOCCeCCCCCCSe A 3 Data Link Connectors Ford Lincoln amp Mercury Cars Light Trucks amp Vans Model Engines Year DLC DLC Location Marquis LTD 2 3L 3 8L 84 86 EEC IV Engine compartment left rear corner Mark VII 5 0L 5 0L HO 84 89 EEC IV Engine compartment right corner near firewall 90 92 Front of right fender apron Mark VIII 4 6L 93 95 EEC IV Engine compartmen
45. Battery Cable 3 Hold Down Break Pedal for 10 Seconds 4 Reattach Negative Battery Cable All continuous memory codes should be erased Press FUNC to return to the Ford Function List Wiggle Test EEC IV Vehicles The Wiggle Test often referred to as the Continuous Monitor Test is used to locate intermittent electrical faults on EEC IV vehicles When the test is activated the tool will beep and display a message when a fault is present If the problem is fixed or goes away the tone and message goes away Refer to the applicable vehicle service manual for circuits that can be tested J If the Alert was turned off in the tool Setup menu it will be automatically activated for the Wiggle Test Once the Wiggle Test is complete the alert returns to its previous setting Select Wiggle Test from the Ford Function List and press ENTER 6G 8orrrrro mo o rcoereenoeeerescccncnnnnonerne rr r re ro e o Ford Historic Self Test Routines Either a KOEO or KOER Wiggle Test can be run If the vehicle problem occurs while driving the KOER Wiggle Test is recommended After selecting press ENTER Follow the tool s instructions 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Turn Ign Key Off Wait 10 Seconds 5 KOEO Turn Key On Engine Off Do Not Start Engine 6 KOER Turn Key On Engine On and let Idle Instructions are available for viewing The default is YES If
46. DING PRESENT message if recording does not exist Otherwise press ENTER to play back recording Scan tool plays back Entire Data List or Custom Data List depending on how data was recorded The Playback has three lines of data and one line for frame number and timestamp in seconds Negative frames and timestamps indicate data recorded before trigger event Positive frames and timestamps indicate data recorded after trigger event Use UP DOWN arrow keys to view recorded PID data of each frame The end of list is reached when only up icon is visible Use LEFT RIGHT arrow keys to scroll back and forth through frames The a RIGHT arrow key goes to next frame wrapping around to earliest frame when final frame is reached LEFT arrow key goes back to previous frame again wrapping around to final frame Y Different vehicles communicate at different speeds and support a different number of PIDs Therefore maximum number of frames that can be recorded will vary Y Some vehicles wait a long period of time to store a trouble code after driveability problem occurs If operator selected Trigger On Codes when making recording operator might not see any drastic change in data parameters before and after trigger point In cases like this user can manually trigger recording when symptoms are observed When done press BACK to return to Review Data or OBDII Function List e600000000000000000000000000000000000000000000000
47. IDs Therefore the maximum number of frames that can be recorded will vary Y Some vehicles wait a long period of time to store a trouble code after the driveability problem occurs If you selected Trigger On Codes when you made your recording you might not see any drastic change in data parameters before and after the trigger point In cases like this the user can manually trigger the recording when the symptom is observed When done press BACK to return to Review Data or press FUNC to return to the Chrysler Functions menu PRINT DATA This function allows you to print recorded data stored in the tool such as Codes Temp Codes Playback Data Freeze Frame and Controller Info See Print Data on page 4 20 of Global OBDII Diagnostics CODE LOOKUP Code Lookup is used to look up definitions of Diagnostic Trouble Codes DTCs stored in the scan tool The scan tool does not require power from the vehicle to perform this function Internal battery power can be used Select Code Lookup from the Chrysler Functions menu Codes can be entered in the Chrysler specific format MIL codes flashed through the MIL or in the SAE format The scan tool automatically detects the type Only one character can be changed at a time O Use LEFT RIGHT arrow keys to position the cursor Use the UP DOWN arrow keys to change the selected character e600000000000000000000000000000000000000000000000000000000 7 13 Chrysler Di
48. If a Select Group screen does not appear skip the Multiple Group section and continue ultiple Group Vehicles Some vehicles display a Select Group screen for viewing data In these cases only one group of data can be viewed at a time Select the type of data to view Refer to Viewing Data on page 3 11 for Entire or Custom Data Lists After making a selection press ENTER to establish a communication link Use the UP DOWN arrow keys to scroll through the PIDs A Vehicle Data List header marks the beginning Change the selection of Custom Data List parameters at any time by pressing the BACK key This returns to the Custom Data List selection screen 5 4 eo 0 0 IOCOILLLAAAAAAAAAAAAAAaAaaaaoaa0aooa0aoa0o0o0a0o0o0o0o0o0o0o0o0o0o0o0o0o00o GM Historic OBD I Diagnostics Record Data The Record Data function records vehicle PIDs Parameter Identification Data while the vehicle is parked or being driven This function is mainly used for diagnosing intermittent driveability problems that cannot be isolated by any other method The tool records data based on time 5 frames prior to the start of the recording and for a duration after The time after depends on the vehicle data rate The Record Data function allows diagnosis of an intermittent problem by analyzing data leading up to the problem during the problem and possibly after the problem depending on duration Select Record Data from the GM Function L
49. Link Connectors 94 95 GM Cars Light Trucks amp Vans Model Engine VIN Year DLC Adapter 2 3L DOHC D 94 95 OBD II Grand Prix 3 1L MFI M 94 95 ALDL 3 4L PFI OHC x 94 95 ALDL LeSabre 3 8L MFI L 94 95 OBD II LirhinaM nteiCano 3 1L PFI SFI M T 94 95 ALDL j 3 4L MFI OHC X 94 95 ALDL Regal 3 1L MFI M 94 95 ALDL 3 8L SFI MFI L 94 95 ALDL Riviera 3 8L MFI K 95 OBD II 3 8L SFI SC 1 95 OBD II Roadmaster 5 7L P 94 95 ALDL Saturn SC1 SL SL1 SW1 1 9L SOHC 8 94 95 ALDL Saturn SC2 SL SL2 SW2 1 9L DOHC 7 94 95 ALDL 2 3L DOHC D 95 ALDL Skylark 2 3L SOHC 3 94 ALDL 3 1L M T 94 95 ALDL 3 8L MFI K 95 OBD II Sunbird 3 1L PFI T 94 ALDL 2 0L TBI OHV H 94 ALDL Sunfire 2 2L MFI 4 95 OBD II 2 3L PFI DOHC D 95 OBD II 4 3L TBI Z 94 95 ALDL C Series 4x2 amp 5 0L TBI H 94 95 ALDL K series 4x4 5 7L TBI K 94 95 ALDL Pike Gene Keer Sali 6 5L Diesel P 94 95 ALDL Yukon amp Tahoe 6 5L Turbo diesel F 94 95 ALDL 7 4L TBI N 94 95 ALDL 4 3L TBI Z 94 95 ALDL G series 4x2 5 0L TBI H 94 95 ALDL Le icc satel K 9406 ADL Vandura and Rally 6 5L Diesel PY 94 95 ALDL 7 4L TBI N 94 95 ALDL M series 4x2 amp 4 3L CPI Ww 94 95 ALDL cones small Van 4 3L TBI z 94 ALDL 4 3L TBI Z 94 95 ALDL P series 4x2 5 7L TBI K 94 95 ALDL Forward Control 6 5L Diesel Y 94 ALDL Parcel Delivery commercial v
50. PCM monitors the PIDs they are sent to the scan tool Apart from Read Codes View Data is the most useful diagnostic function for isolating the cause of a vehicle operation problem View ing data is also used for observing sensor data and the ON OFF state of switches solenoids and relays Select View Data from the Chrysler Functions list and press ENTER Perform the following 1 Set Parking Brake 2 Turn Key On Engine Off or Running 3 Put Transmission In Park Or Neutral Press ENTER when done Keep hands and Tools away from fan and engine during ACAUTION test Y On 1999 and newer vehicles a screen may ask you to select Engine Data or Transmission Data Select the type of data to view Refer to Viewing Data on page 3 11 of Using The Scan Tool After making a selection press ENTER to establish a communication link Use the UP DOWN arrow keys to scroll through the PIDs A n a or indi cates the PID is not used by the vehicle Change the selection of Custom Data List parameters at any time by pressing the BACK key This returns to the Custom Data List selection screen Press FUNC to return to the Chrysler Functions menu 7 4 CoeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeTeeeeeeeeeeeseLeneeoeeeeoe FREEZE FRAME Y Available for 1999 and newer vehicles only When an emission related fault is detected certain vehicle conditions at the time fault s were set and are recorded by the PCM This is re
51. PCM s data stream when a trouble condition is active and cannot be erased The problem must be repaired to remove the DTC Intermittent Codes indicates the current code has been set at least once but possibly not enough to cause a history code to be stored Pending Codes These are codes that are developing but are not quite a Current Code In GM Enhanced OBD II if DTCs are present then three conditions or statuses may accompany each DTC definition GM Code Types e MIL Malfunction Indicator Lamp REQUESTED or NOT REQUESTED An emissions related DTC is requesting the MIL Check Engine Service Engine Soon to be ON e Since IGN ignition PASS FAIL P F or NOT RUN Provides the DTC status during this power up P F Pass Fail indicates the PCM detected the DTC that passed and failed at least once during this power up cycle NOT RUN means the PCM has not tested for the condition that set the DTC during this power up cycle e Since Clear PASS FAIL P F or NOT RUN Provides the DTC status since the last time the codes were erased P F indicates the PCM test that detected the DTC passed and failed at least once since the last Erase Code NOT RUN means the PCM has not tested for the condition that set the DTC since the last Erase Code Select Read Codes and press ENTER The Scan Tool displays the DTCs or a message stating SYSTEM PASS NO CODES FOUND Scroll down to view the DTCs or press the BACK key to return to the
52. S and press ENTER The default values are designated on the display with the word Default next to the option Compatible Printers The printer must have a serial RS 232 interface circuit and be compatible with the Epson FX format The following printers are recommended O Seiko DPU 414 O Kodak DICONIX 180si serial printer model Lexmark Model 2480 with optional serial interface p n 1270154 O Panasonic KX P1131 printer Cabling O Type A standard RS 232 type cable Scan Tool end DB9F female connector Printer end e Use a DB9M male connector for the Seiko and DB9 Kodak printers 1 5 Use a DB25 male connector for the Lexmark and oy Panasonic printers If the printer uses a different connector then an adapter or different RS 232 cable is required Adapt DB25 ers are available at most local PC stores or electron _1 13 ics outlets 0000000000000 000000000000 14 25 Serial Port Settings O Default settings for the scan tool are 9600 Baud 8 Data Bits No Parity and 1 Stop Bit O Ensure the settings on the scan tool and printer match O For the Lexmark and Panasonic printers ensure the printer s interface selection is set to either auto or serial The printer and scan tool must have the same communication settings You can change the scan tool s settings if necessary Changing the Printer Settings Select either Print Codes from the Main Menu or Print Data from of the Function List
53. Tool 002 eee eee eee eee 3 7 Vehicle Selection 0 0 cet tees 3 7 Keep Current Vehicle 0 0 0 0 ccc ee ee eee 3 7 Changing the Vehicle 0000 c eee eee 3 8 User Interfaces asst a ae ed ey eet ee a ny oe ney Seemed 3 9 User Responses 00 0c ete eee 3 9 Viewing Data s ais 2 060 uals es as a lato A vad Mate Beaks 6 hao 3 9 ToC Section 4 Global OBD II Diagnostics Manual Info ss oon oe 296 2b oe te etn ias 4 1 I M R adinesS ocios dais 4 1 Redd Codes muii A A Aaa a 4 3 Pending Godes 0 ii a 0 4 4 Erase CodeS sissies a la ale 4 5 View Datad sa ii arire aE araa a sateen ale ese lee eae 4 6 View Freeze Data isd acces os cies aleve ad edie a ae alec 4 7 O2 MONItO TEST ci cos ace aidara a ocd rece a a a a dd a ai age cela ene 4 8 Diagnostic Monitor Tests 200 cece eee ee 4 9 On Board Systems 002 eee ee 4 11 Record Data iii ii Ghee ee cede ae wae ae ee 4 12 Vehicle INTO uc si ida da 4 14 Modules Present orrec dao ia 4 16 Review Data sirena aaa A a a A 4 18 Playback as bla Sas sare en Soe en sale ais 4 18 PrntiDatar cana seated a ete ne elated a 4 20 Printing Data except Playback 002000 2 eee ue 4 20 Printing Playback Data oooooccoococco eee 4 21 Code Lookup iii ccoo iia a a A ee a 4 22 Section 5 GM Diagnostics GM Historic OBD I Diagnostics 00 0c eee ee 5 1 Manual Info
54. UND Scroll down to view DTCs or press BACK key to return to OBDII Scan Tool displays DTCs or a message stating SYSTEM PASS NO CODES Function List a Write down DTCs for reference and press BACK to return to OBDII Function List 060000000000000000000000000000000000000000000000000000000 4 3 PENDING CODES Pending Codes are also referred to as continuous monitor and maturing codes An intermittent fault causes computer to store a code in memory If fault does not occur within 40 warm up cycles code clears from memory If fault occurs a specific number of times code matures into a DTC and MIL lights or blinks This function can be done with KOEO or KOER Select Pending Codes and press ENTER key Scan Tool displays Pending DTCs or a message stating SYSTEM PASS NO FAULT DETECTED Use DOWN arrow key to view DTCs or press BACK key to return to OBDII Function List f these tests show a fault DTCs display in same format as Read Codes Use UP DOWN arrow keys to view pending DTC s Press BACK key to return to OBDII Function List 4 4o oorrersen ere 0 e e ereeen rerr o ERASE CODES The Erase Codes function deletes DTCs from vehicle s computer memory It may also erase Freeze Frame O2 Sensor Data System Monitors and On Board Monitor test results Perform this function only after systems have been checked completely and DTCs have been documented This function should be perform
55. UTION running Do not over rev engine Observe all safety precautions Y Battery Voltage must be between 11 8 and 14 0 volts for the Glow Plug Test To maintain battery voltage increase engine RPM If required monitor battery voltage during the test using a voltmeter Select KOER Glow Plug from the Quick Tests screen Perform the following 1 Set Parking Brake 2 Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let ldle When the vehicle has finished the test the DTCs found display on the screen If no codes are read the System Pass screen is displayed Use UP DOWN arrow keys to view Codes Press the FUNC key to return to the Ford Function Listor BACK to return to the Quick Tests screen KOER Cyl Cont The KOER Cyl Cont is an on demand test performed with the engine running the A C OFF and engine oil temperature above 76 6C 170 F This test determines that all cylinders are contributing equally to engine performance The PCM first tests the cylinders in numeric order 1 8 for a bad weak cylinder If all cylinders check good a 4 cylinder test is then executed if a weak cylinder is detected in the 8 cylinder test the four cylinder test will not be started e60000000000000000000000000000000000000000000000000000000 6 29 Ford Enhanced OBD II Diagnostics During the test the engine will em
56. Vehicle Power When using the OBD II J1962 or Chrysler LH adapter cables the power to the tool comes from vehicle Data Link Connector DLC All other vehicles will require power connection to the cigarette lighter accessory plug or the vehicle battery using battery clip adapters If you are unsure of what DLC adapter to use then refer to Appendix A Data Link Connectors Some vehicle cigarette lighters are not powered when the ignition is in the OFF position Therefore you may wish to use battery clip adapters Battery Clip Adapter optional Cigarette Lighter Adapter AC Power Adapter An AC power adapter not included can be used to power the tool when reprogramming from a personal computer or off vehicle reviewing of codes and printing 12V AC DC converters are available at most PC and electronic stores The tool is equipped to accept any 110 Vac 12 Vdc wall adapter with the following specifications GND e 12V 300 mA minimum current unregulated wall power adapter Adapter Dimensions 5 5 mm Outside Diameter 2 5 mm Inside Diameter The Inside Tip is positive 3 4 e00 000000000000000000000000000000000000000000000000000000 Scan Tool Setup Tool Setup allows you to change the measurement units and LCD contrast turn beeper On Off and display tool information The settings remain until the internal batteries become discharged Measurement Units To change the measurement un
57. a functional test performed on demand with the ignition key ON and Engine OFF The test determines if the injector circuits and solenoids are operating electrically correct and without faults All injectors are buzzed initially audible feedback of solenoids energizing the valves for approximately 2 seconds Then each injector will buzz individually for approximately 1 second in numerical order 1 8 Select KOEO Inj Buzz from the Quick Tests screen press ENTER Perform the following 1 Set Parking Brake 2 Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Turn Key On Engine Off Do Not Start Press ENTER to start the test Listen for one long buzz and then 8 short equal buzzes as each fuel injector is energized Press the FUNC key to return to the Ford Function List or BACK to return to the Quick Tests screen G DG ec eeccceccccccccccccccccccccscscccccscsccccscccccscccccccce Ford Enhanced OBD II Diagnostics KOER Glow Plug The KOER Glow Plug is an on demand test which activates the glow plug relay and detects any difference in the amount of current between both banks of glow plugs DTCs returned from the test indicate which bank has failed glow plugs or failed wiring Exhaust gases are harmful or FATAL Always operate AWARNING vehicle in a well ventilated area The KOER glow plug test is done with the engine ACA
58. ackets to another response and press ENTER Viewing Data Viewing data allows you to observe sensor data and the operation of switches solenoids and relays As the computer monitors the vehicle the parameter Identification PID data is transmitted to the scan tool For viewing options select View Data from the Function List and press ENTER e60000000000000000000000000000000000000000000000000000000 3 11 Using The Scan Tool 3 12 Entire Data List Custom Data List View Data Setup The Entire Data List shows all supported parameter identification PID data for the vehicle being tested When the scan tool makes a recording the data from all supported PIDs are stored in the scan tool The Custom Data List allows you to select certain PIDs from the Entire Data List such as those PIDs that pertain to a specific driveability symptom or system The scan tool asks if you want to view the instructions Once in the Custom Data List menu follow the instructions described below selected PIDs Use the UP DOWN arrow keys to scroll through the list Use the UP DOWN arrow keys to move up and down through the list UP arrow Moves the cursor up the data list DOWN arrow Moves the cursor down the data list RIGHT arrow Selects or deselects a data parameter All selected data values are marked with symbol LEFT arrow Deselects all marked data parameters ENTER key Starts playing back data recording da
59. afety Messages Safety messages are provided to help prevent personal injury and equipment damage All safety messages are introduced by a signal word indicating the hazard level The types of safety messages are Indicates an imminently hazardous situation which if not A DANGER avoided will result in death or serious injury to the operator or to bystanders Indicates a potentially hazardous situation which if not AWARNING avoided could result in death or serious injury to the operator or to bystanders Indicates a potentially hazardous situation which if not ACAUTION avoided may result in moderate or minor injury to the operator or to bystanders Indicates a situation which if not avoided may result in IMPORTANT damage to the test equipment or vehicle Safety messages contain three different type styles Normal type states the hazard Bold type states how to avoid the hazard e Italic type states the possible consequences of not avoiding the hazard An icon when present gives a graphical description of the potential hazard Example Engine systems can malfunction expelling fuel oil vapors hot JAWARNING AWARNING steam hot toxic exhaust gases acid refrigerant and other debris E Wear safety goggles and protective gloves user and bystander Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses Engine systems that malfunction can cause injury errores sscrcrcrrrrnnnnnnnssrrr
60. agnostics Press ENTER to display the definition Both the MIL code and SAE code dis play with the definition when applicable The Chrysler MIL code 3 digit and SAE code 5 digit appear on the first line There may be times where only one or both code types display Dashes dis play if the DTC type does not exist Certain MIL codes may have more than one definition for the same vehicle The down arrow icon indicates more defini tions are available If the DTC definition does not exist for the vehicle then a message displays Press ENTER to return to the Lookup Code screen If the SAE code was entered then you can use the UP DOWN arrow keys to display the previous or next DTC The DTCs for the code type selected i e P B C or U are listed in numerical order To enter another DTC number press the BACK key 7 t If the Chrysler specific code was entered then you must press the BACK key and enter the code Note that the UP DOWN arrow icons are missing Press the FUNC key to return to the Chrysler Functions menu 7 14 06000000000000000000000000000000000000000000000000000000 Section 8 Import Diagnostics A IMPORT ENHANCED OBD II DIAGNOSTICS Thi t lies to i rt vehicl factured fi 1996 t IMPORTANT resent Some import vehicles in 1994 and 1995 were equipped with this system Y If an Error Message displays make sure the OBD II connector is securely attached and the ignition key is ON Cycle
61. ait 20 seconds 4 Replace the Fuse Alternate Method 2 1 Turn Ignition Key Off 2 Remove Power from Scan Tool 3 Disconnect Scan Tool from Vehicle 4 Remove Negative Battery Cable Wait 30 seconds then replace the cable Y The computer has a learning ability to compensate for minor variations in engine operation Whenever power is removed from the PCM the computer must relearn various functions Vehicle performance may be noticeably different until this is accomplished This is a temporary situation and is normal The learning process takes place during warm engine driving e60000000000000000000000000000000000000000000000000000000 5 3 GM Historic OBD I Diagnostics View Data The View Data function allows the user to view the vehicle Parameter Identification Data PIDs in real time As the PCM monitors PIDs they are simultaneously transmitted to the scan tool The PIDs are continuously updated at the PCM s rate In addition to reading codes View Data is the most useful diagnostic function for isolating the cause of a vehicle operation problem Viewing data is also used for observing sensor data and the ON OFF state of switches solenoids and relays View Data can be performed with the ignition key On Engine Off or Running Never operate the tool while driving Have another person AWARNING assist with the operation of the tool Select View Data from the GM Function List and press ENTER
62. al frame is reached The LEFT arrow key goes back to the previous frame again wrapping around to the final frame Y After reaching the last time interval recorded The Time display will change from data recorded after trigger to data recorded before This is normal The LEFT RIGHT arrows may be used to scroll through all time intervals in either direction The Frame index is very similar to the Time index A Frame is a snapshot of engine operating conditions at that moment The Frame number increases every time the vehicle s PCM transmits data across the communication link Remember not all Ford vehicles use the same number of PIDs For this reason not all vehicles will start and end with the same Frame number The vehicles with less PIDs will have the greater Frame number range Like the Time index Frame 0 is the trigger point Thus negative Frame numbers contain data prior to the trigger point and positive Frame numbers contain data after If you wish to change the Custom Data List parameters press the BACK key to return to the Playback Data As menu When you have finished playing back a recording press the FUNC key to return to the Ford Function List 6 20 0OOOPoOL ere nnrenrerrer ro nornernrer r r r o FORD ENHANCED OBD Il DIAGNOSTICS This system applies to Ford vehicles manufactured from 1996 to IMPORTANT present Some vehicles in 1994 and 1995 were equipped with the EEC V system Refer to App
63. and press ENTER 3 6 e60000000000000000000000000000000000000000000000000000000 Using The Scan Tool Referto the printer manual for the settings The changes made reside in the tool even when the tool is turned off Tool settings are as follows Defaults are in O Baud Rate 9 600 1200 2400 Stop Bits 1 Bit 2 bits Parity None Odd Even O Printer Speed Fast Slow Press ENTER after selecting each setting Follow the instructions displayed on the screens For the printer to work properly the tool and the printer must be set to the same configuration Change the settings accordingly To change the settings press the LEFT arrow and then ENTER Use the BACK key to return to the previous menu The new printer settings are tested by printing the ASCII character set Press to continue Make sure printer is turned ON ONLINE and connected to the tool Press the ENTER key to begin printing If the printout is not OK then retry or change settings If it is press ENTER and the data transmits and prints A printout of the test looks similar to the Print Test example shown I amp 01234 56789 lt gt ABCDEFGH IJKLMNOPQRSTUVWXYZ 1 _ abcdefghijklmnop qrstuvwxyz 060000000000000000000000000000000000000000000000000000000 3 7 CONNECTING THE SCAN TOOL To diagnose a vehicle connect the DLC and power adapter if applicable to the scan tool Refer to
64. ankshaft Position Sensor Sends a frequency signal to the PCM It is used to reference fuel injector operation and synchronize spark plug firing on distributorless ignition systems DIS B 2 e60000000000000000000000000000000000000000000000000000000 vcoo o e e eren rrrrrr nrrrrrorenerrrrereron nrrrrer r o Glossary CTS Coolant Temperature Sensor A resistance sensor that sends a voltage signal to the PCM indicating the temperature of the coolant This signal tells the PCM whether the engine is cold or warm CVRTD Continuous Variable Real Time Damping DIR Drive Reverse Data Link Connector DLC Connector providing access and or control of the vehicle information operating conditions and diagnostic information Vehicles with OBD II use a 16 pin connector located in the passenger compartment Data Stream The actual data communications sent from the vehicle s PCM to the data connector DEPS Digital Engine Position Sensor Detonation See Knock DI DIS Direct Ignition Distributorless Ignition System A system that produces the ignition spark without the use of a distributor DPFE Differential Pressure Feedback Exhaust Gas Recirculation Sensor DTC Diagnostic Trouble Code An alphanumeric identifier for a fault condition identified by the On Board Diagnostic System Duty Cycle A term applied to signals that switch between on and off Duty cycle is the percentage of tim
65. ans Motorhomes 6 5L Turbo Diesel F 94 95 ALDL 7 4L TBI N 94 95 ALDL S series 4x2 amp 2 2L MFI 4 9495 OBD i series 4x Small Conventional Cab bali ids 95 OBD II grazer Aravada Jimmy Pickup amp 4 3L TBI z 94 ae U amp X series 4x2 3 1L TBI D 94 95 ALDL All Purpose Vehicle Lumina 3 8L PFI L 94 95 ALDL APV Silhouette Trans Sport Note Data Link connectors DLC are located under the dash near the steering wheel A 2ececccococococoooocooocooooooooooooooooooooooooooooooooooooooooo Data Link Connectors Ford Lincoln 8 Mercury Cars Light Trucks 8 Vans Top ES EEC IV DLC MECS 6 Pin DLC Optional PIN 9603 ains MCU DLC OBD II 31962 DLC Ford Lincoln amp Mercury Cars Light Trucks amp Vans Model Engines Year Ko DLC Location Aspire 1 3L 94 95 MECS 17 Engine compartment left rear corner Capri 1 6L 1 6L T 91 94 MECS6 Engine compartment right rear corner 2 3L 2 3L T 3 8L 84 86 EEC IV Engine compartment left rear corner 5 0L 5 0LHO Continental 3 8L 4 6L 5 0L 88 EEC IV Engine compartment right corner near firewall 89 94 Right rear of engine compartment 4 6L 95 OBD II Below instrument panel right of steer ing wheel Contour 2 0L 2 5L 95 EEC IV Engine compartment left side by shock tower Cougar 2 3L 2 3L T 3 8L 84 85 EEC IV Right inner fender of engine compart 5 0L 5 0LHO 86 90 ment Engine compartment in front of left 91
66. ased separately LH P N 9605 2 10 e0 0 000000000000000000000000000000000000000000000000000 Getting Started Diagnostic Trouble Codes DTCs Y Diagnostic Trouble Codes are used to help determine the cause of a problem or problems with a vehicle O Diagnostic Trouble Codes DTCs consist of a five digit alphanumeric code The Diagnostic Trouble Codes format and general code types are shown below Bx Body Cx Chassis Px Powertrain Ux Network Comm Specific Fault Designation x 0 1 20r3 Vehicle Specific System Example P0101 Mass or Volume Air Flow Circuit Range Performance Problem Powertrain Codes Body Codes POxxx Generic SAE BOxxx Generic SAE P1xxx Manufacturer Specific B1xxx Manufacturer Specific P2xxx Generic SAE B2xxx Manufacturer Specific P30xx P33xx Manufacturer Specific B3xxx Generic SAE P34xx P39xx Generic SAE Network Communication Codes Chassis Codes UOxxx Generic SAE COxxx Generic SAE U1xxx Manufacturer Specific C1xxx Manufacturer Specific U2xxx Manufacturer Specific C2xxx Manufacturer Specific U3xxx Generic SAE C3xxx Generic SAE Within each general category the DTCs are assigned to specific ranges that cover certain vehicle systems e600000000000000000000000000000000000000000000000000000000 2 11 Getting Started ower Upper Assigned DIC System Lower Upper Assig
67. back function s used to play back a recording Playback is used to view previously recorded PIDs To play back vehicle s recorded PIDs select Playback from the Print Data list and press ENTER Select the recording you with to Playback ENG Analog means that you made an Analog Group recording from the Engine Module Refer to Global OBDII Diagnostics for additional information concerning Playback 5 16 060000000000000000000000000000000000000000000000000000000 Print Data The Print Data function is used to print diagnostic information on Scan Tool To Print vehicle s recorded PIDs select Print Data from the Powertrain List and press ENTER Select the recording you wish to print TRANS Digital means that you made a Digital Group recording from the Transmission Module Refer to Print Data on page 4 20 of Global OBDII Diagnostics for additional information concerning Print Data Code Lookup Refer to Code Lookup on page 4 22 of Global OBDII Diagnostics e600000000000000000000000000000000000000000000000000000000 5 17 GM Enhanced OBD II Diagnostics 5 18 e600000000000000000000000000000000000000000000000000000100 Section 6 Ford Diagnostics A A A ee FORD HISTORIC SELF TEST ROUTINES Due to different processor calibrations the Ford Function List for a particular vehicle may or may not appear as shown Based on the vehicle information entered at the Vehicle Setup menu the tool automatically
68. ce screen is displayed Pressing ENTER will toggle the short to Pins A amp B On and Off Continue with either the KOEO procedure or KOER procedure When done press FUNC to return to the GM Function List Y While in Field Service mode no new trouble codes are stored in the vehicle s memory 5 8 eco 0 000000000000000000000000000000000000000000000000000000 GM Historic OBD I Diagnostics KOEO Procedure In the KOEO Procedure Field Service can check relays solenoids and the idle speed motor and obtain DTCs using the CHECK ENGINE light 1 Turn ignition Key ON but DO NOT Start Engine 2 On scan tool place Field Service On 3 The Check Engine light will begin to flash codes Each DTC is displayed three 3 times The DTCs are displayed starting with the lowest numbered one After all DTCs are displayed the sequence keeps repeating until the ignition key or Field Service mode is turned OFF Count CHECK ENGINE Light Flashes to obtain trouble codes The first digit is sent first A short pause separates digits while a long pause separates each DTC All codes contain 2 digits DTC 12 No RPM reference pulse should display first since the engine is not running If not problems exist in the PCM or Check Engine light circuitry Code 12 will look like FLASH pause FLASH FLASH long pause Code 23 will look like FLASH FLASH pause FLASH FLASH FLASH long pause 4 When Field Service Mode is ON most computer controll
69. ch is working To test another switch press the BACK key to return to the Select SW to Test screen To return to the Chrysler Functions list press the FUNC key ACTUATOR TEST The Actuator Test is used to check the operation of many of the computer controlled relays and solenoids This is also helpful for checking voltages and output signals Use a voltmeter to check the output signals at each relay and solenoid to verify their operation To do this take voltage readings at relays and solenoids before beginning this test Then activate the test to energize the relays and solenoids Check voltages again to determine if they are functioning properly Remember to write down readings for reference Y Not all vehicles have the same actuators The tool will not allow the test of actuators not present on the vehicle Some Actuator Tests may activate the fuel pump Do not ACAUTION disconnect any fuel lines or remove fuel injectors unless it is required by the vehicle service manual Be sure to reconnect all lines when testing is complete Gasoline leaking onto hot engine and exhaust parts can AWARNING cause fire or other hazardous conditions 7 8 Select Actuator Test and press ENTER Follow all instructions on the tool screen It will prompt the user when to turn the ignition key ON do not start the engine Y Actuators for the Engine and Transmission are combined into one list when applicable Select an actuator to be test
70. computer systems e Always disconnect battery ground connections before servicing electrical system components Explosion can cause injury Risk of poisoning e Use this equipment in locations with mechanical ventilation providing at least four air changes per hour Engine exhaust contains odorless lethal gas e Route exhaust outside while testing with engine running Poisoning can result in death or serious injury Battery acid is a highly corrosive sulfuric acid e Wear safety goggles and protective gloves user and bystander Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses Make sure someone can hear you or is close enough to provide aid when working near a battery e Have plenty of fresh water and soap nearby If battery acid contacts skin clothing or eyes flush exposed area with soap and water for 10 minutes e Seek medical help e Do not touch eyes while working near battery Battery acid can burn eyes and skin Risk of fire e Wear safety goggles and protective clothing user and bystander Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses Safety i o oo oooormoeorcsssscsrcscrcrcrrnnnnq 6 n Safety Precautions AWARNING AWARNING Carm AWARNING e Do not position head directly over or in front of throttle body Do not pour gasoline down throttle body when cranking or running engine when working with fuel delivery systems
71. d in this section Refer to Section 4 Global OBDII Diagnostics for other functions Manual Info The Manual Info function instructs the user what section of the manual to use This section covers GM Enhanced OBD Il Diagnostics I M Readiness Refer to on page 4 1 of Global OBDII Diagnostics Read Codes The Read Codes function retrieves Diagnostic Trouble Codes DTCs from the vehicle s computer module s This function can be performed with the KOEO or KOER These codes cause the computer to illuminate the Malfunction Indicator Lamp MIL when an emission related or driveability fault occurs The MIL is also known as the service engine soon or check engine lamp The GM Enhanced reads DTC s from the engine or powertrain module ENG Transmission Module Trans or Transfer Case Module XFER Transmission Module Transfer Case Module e0 0 0000000000000000000000000000000000000000000000000000 5 11 GM Enhanced OBD II Diagnostics 5 12 Not all GM vehicles support DTC status Some only use the Global OBDII Read Codes command For a description of these screens refer to the Global OBDII section of the manual e History Codes intermittent codes placed in the vehicle s memory when the trouble originally occurred and will remain there even if the trouble has been corrected If no trouble after 50 engine warm up cycles the DTC will be erased e Current Codes codes transmitted through the
72. des screen 6G b6Gororrroocororoneernerrrcrnononnrnrrrrrnnnnonornoncrrr o Ford Historic Self Test Routines Erase Codes The vehicle service manual may recommend erasing Continuous Memory Codes from vehicle s memory and then driving vehicle to duplicate the malfunction before beginning a diagnostic test If KOEO codes were read using Fast Codes the memory codes have already been erased Only Continuous Memory Codes can be erased from the vehicle without repairing the fault To remove KOEO and KOER Codes the fault must be repaired since they only exist when a fault exists EEC IV Erase Codes Select Erase Codes from the Ford Function List and press ENTER Press ENTER after each message Follow all instructions on the display 1 Turn Ign Key Off 2 Transmission In Park Or Neutral 3 Wait 10 Seconds 4 Turn Ign Key On Press ENTER to begin erasing the codes The procedure takes less 1 minute to run Press FUNC to return to the Ford Function List e60000000000000000000000000000000000000000000000000000000 6 7 Ford Historic Self Test Routines MECS Erase Codes Select Erase Codes from the Ford Function List and press ENTER Press ENTER after each message Never Lay Tools On Vehicle Battery Tools May Create ACAUTION Shorts And Cause Harm To User And Damage To Tools Battery And Electrical System Follow all instructions on the display 1 Turn Ign Key Off 2 Remove Negative
73. e 6 Pin MECS Cable Adapter Vehicle DLC 6 Pin MECS 6 Pin MECS P N 9603 To Scan Pigtail Vehicle ground e60000000000000000000000000000000000000000000000000000000 2 7 Getting Started 17 Pin MECS Adapter Cable Vehicle DLC 6 Pin MECS 17 Pin MECS P N 9603 To Scan Tool ek STI Pigtail Clip to good vehicle ground MECS Ford Probe Certain Ford Probes have a WHITE TACH CONNECTOR IMPORTANT located very close to the 6 pin Self Test connector and bundled in the same wiring harness This is NOT the STI Self Test Input Pigtail Connectthe pigtail to the BLACK STI connector located farther back on the wire harness If the tool is connected to the WHITE Tach connector serious damage may result and may void warranty Refer to the illustration 2 8 CoeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeLeeEeeeeeeeeeeeeneeoeeeee Getting Started Cable Adapter Vehicle DLC 6 Pin MECS 6 Pin MECS P N 9603 BLACK STI Connector A WHITE Tach 6 Pin MECS Connector DO NOT USE Clip to good vehicle ground GM Historic Prior to1996 most GM vehicles used the 12 pin Assembly Line Diagnostic Link ALDL DLC The GM ALDL cable kit includes the ALDL adapter and cigarette lighter power cable This adapter cable is included with the scan tool In 1994 and 1995 certain GM vehicles use the J1962 OBD II DLC but are not OBD Il compliant Refer to Appendix A Data Link Connectors IMPORTANT Use the Ba
74. e Boost Vacuum Sensor e60000000000000000000000000000000000000000000000000000000 B 1 BCM Body Control Module Boost Control Solenoid A solenoid that is energized by the PCM in order to control turbo supercharger boost pressure Brake Switch Signal An input signal to the PCM indicating that the brake pedal is being pressed This signal is typically used to disengage Cruise Control systems and Torque Converter Clutch TCC solenoids See also TCC CAM Camshaft Position Sensor Sends a frequency signal to the PCM in order to synchronize fuel injector and spark plug firing Catalytic Converter Designed to reduce exhaust emissions CAN Controller Area Network CARB California Air Resources Board Governing body for emissions control in California CKP REF Crankshaft Position Reference CKP Crankshaft Position See CPS CKT Circuit Closed Loop CL A feedback system that uses the 02 Sensor s to monitor the results of combustion Based on the signal s from the O2 sensor s the PCM modifies the air fuel mixture to maintain optimum performance with lowest emissions In closed loop mode the PCM can fine tune control of a system to achieve an exact result CMP Camshaft Position Sensor CO Carbon Monoxide odorless gas produced by incomplete combustion Code Reader A device that interfaces with and communicates information a data link Continuous Memory Codes See Pending Codes CPS Cr
75. e ee es a ee 6 1 Read KOER Codes 000 ccc eect tees 6 3 Review CodeS 0000 cece ees 6 6 Erase Codes ivive eee ea eee le 6 7 Wiggle Test EEC IV Vehicles 000 00 cee eee eee 6 8 Output Switch Test EEC IV Vehicles o oooo coooooo o 6 10 Cylinder Cyl Balance Test EEC IV Vehicles 6 11 IVSC Speed Ctrl EEC IV Vehicles 0 0 cee eee 6 13 STAR Test Mode EEC IV MECS and MCU Vehicles 6 15 Code LOOKUP i eb eee beh pe Bade ek ye eee bape ee sind 6 16 Print Data 2 La tence A nei Gu anh odes As 6 17 DCL Data Functions EEC IV Vehicles 05 6 17 Ford Enhanced OBD II Diagnostics ooooooooo 6 21 Manual Info avui cos ba said hte wei bebe ic een Bats 6 21 VIM Readiness i 2 cae inca eke bene oe en ee ote eet ee 6 21 Read MIL DT Cicas eee ee tere ee Shay aa ble ee 6 21 Read All DIC cito a Be eee 6 22 Pending Codes scott Behe sled Meo Pale Wand ea 6 22 Eras Code6s e keete a la a ieee ee ee tea er a E G 6 23 View Datare aara Roce a ees ae eat seer 6 23 View Freeze Data 000 00 ee 6 24 Quick Tests sone ver at eee ees eek ee se fo 6 24 Quick Tests 7 3L Powerstroke Diesel Only o o o 6 28 02 Monitor Testi a ea oa rasa lenis et 6 32 Diagnostic Monitor Tests ooocoococccocn ee 6 32 On Board Systems zia ona A eee ata 6 32 Record Data iii aire Sh eee dh oie BR oh ee 6 32 Vehicle I
76. e er nr r o Ford Enhanced OBD II Diagnostics Select KOER Switch from the Quick Tests screen Press ENTER to begin the test Exhaust gases are harmful or FATAL Always operate AWARNING vehicle in a well ventilated area The KOER switch test is done with the engine running ACAUTION Do not over rev engine Observe all safety precautions Follow all user interaction required to run the KOER Switch Self Test The tool will display a prompt when action is required Perform the following as displayed on the tool screen 1 Set Parking Brake 2 Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let Idle Press ENTER to start the test Do the following as instructed by the scan tool 1 Release parking brake set and release again 2 Press speed control ON OFF SET COAST amp RESUME buttons 3 Press Transmission Control Overdrive switch or Clutch 4 Depress and release brake pedal When the vehicle has finished the test the DTCs found display on the screen If no codes are read the System Pass screen is displayed Use UP DOWN arrow keys to view Codes Press the FUNC key to return to the Ford Function List or BACK to return to the Quick Tests screen e600000000000000000000000000000000000000000000000000000000 6 31 Ford Enhanced OBD II Diagnostics O2 Monitor Test Refer to 02 Monit
77. e i Check Note A check note provides additional information about the subject in the preceding paragraph Example J Make sure the printer is turned on on line and connected Equipment Tips and Lists Equipmenttips and lists provide information that applies to specific equipment Each tip is introduced by this icon O for easy identification Example O Observe all vehicle and or equipment manufacturer s cautions and warnings when testing with the scan tool Equipment Damage Situations arise during testing that could damage the vehicle or the test equipment The word IMPORTANT signals these situations Example IMPORTANT Failure to follow these instructions could damage the scan tool e600 00000000000000000000000000000000000000000000000000000 1 1 1 2 Using This Manual Functions and Selections Diagnostic and tool functions performed by the scan tool are highlighted in bold Example The View Data function allows you to view the vehicle s Parameter Identification PID data in real time Menus The menus on the scan tool display are referenced in the procedures and are highlighted in bold italic text Example When the OBDII Function List menu displays the scan tool is ready for use Questions and Responses Messages and user responses are CAPITALIZED Example The Scan Tool displays the Pending DTCs or a message stating SYSTEM PASS NO FAULT DETECTED Manual References Used to refe
78. e manual ERROR MESSAGES Vehicle Communication Fault If the tool exhibits a problem when communicating with the vehicle a message displays The vehicle s control module s enters into an unrecoverable state Press ENTER and the tool resets Operating Error or Erroneous Data An Operating Error or Erroneous Data occurs if the vehicle s computer s stops communicating with the scan tool When this happens the scan tool prompts you to try again or return to the Function List Make a selection and press ENTER Q 2secececcoocoooooooooooooooooooooooooooooooooooooooooooooooooo Help amp Troubleshooting Check the following if an error message displays O Verify ignition key is ON not in the ACCESSORIES position O Make sure the Scan Tool cable is securely connected to the vehicle s DLC Examine the DLC closely and check for cracked or recessed pins or for any substance that could prevent a good electrical connection 9640 works on some vehicles with J1962 that are not OBDII Test for continuity between the DLC wiring and the computer In an extreme case there may be a broken wire O With the KOEO check for blown fuses The computer and DLC usually use separate fuses lf the fuse for the computer is blown data cannot be transmitted The fuses may be located on the fuse block in the passenger compartment Make sure the computer has a good ground If the computer case is grounded then c
79. e the signal is on For example if the signal is on only one fourth of the time then the duty cycle is 25 The PCM uses duty cycle type signals to maintain precise control of an actuator EBCM Electronic Brake Control Module EBTCM Electronic Brake Traction Control Module ECM Engine Control Module or Electronic Control Module ECT Engine Coolant Temperature sensor See CTS B EEPROM Electrically Erasable Programmable Read Only Memory EFE Early Fuel Evaporation e60000000000000000000000000000000000000000000000000000000 B 3 EFI Electronic Fuel Injection Any system where a computer controls fuel delivery to the engine by using fuel injectors EGR Exhaust Gas Recirculation The PCM uses the EGR system to recirculate exhaust gases back into the intake manifold to reduce emissions EGR Recirculation is used only during warm engine cruise conditions EOP Engine Oil Pressure Switch EOT Engine Oil Temperature Sensor EPA Environmental Protection Agency ESC Electronic Spark Control An ignition system function that warns the PCM when knock is detected The PCM will then retard spark timing to eliminate the knocking condition EST Electronic Spark Timing An ignition system that allows the PCM to control spark advance timing The PCM determines optimum spark timing from sensor information engine speed throttle position coolant temperature engine load vehicle speed Park Neutral s
80. ed Relays and Solenoids will be turned ON except for the fuel pump relay and fuel injectors Toggle the Field Service Mode On and Off O Use a voltmeter to measure Relays and Solenoids input voltage to verify On Off conditions An ohmmeter could be used to check the continuity between the relay s switch terminals O The Idle Air Control IAC valve is fully seated to the zero position by the PCM O The Exhaust Gas Recirculation EGR solenoid is energized for 25 seconds e60000000000000000000000000000000000000000000000000000000 5 9 GM Historic OBD I Diagnostics KOER Procedure With the engine running the Field Service mode can be used to measure base timing check open loop closed loop operation and determine if the engine is running rich or lean 1 Engage parking brake and block drive wheels 2 Verify engine is cold If engine is hot or warm allow it to cool 3 On scan tool place Field Service On 4 Start engine and place transmission in Park or Neutral The Check Engine light will flash once 5 Warm the engine by idling for 2 minutes at 2000 RPM 6 Observe Check Engine light If Check Engine light flashes 2 5 times a second the on board computer is operating in Open Loop When the engine warms up to normal operating temperature the on board computer is now operating in Closed Loop The Check Engine light should flash once a second The on board computer is now operating in Closed Loop If Check Engine
81. ed from the list and press ENTER If the actuator selected is not available for the vehicle under test the tool will indicate so If the actuator is available the tool will energize that actuator Use a voltmeter to test the actuator for correct operation To test another actuator on the list press the BACK key To return to the Chrysler Functions list press the FUNC key IDLE SPEED TEST The Idle Speed Test is used to test the functionality of the vehicle idle speed control system The test allows the user to enter the desired engine speed The test vehicle should respond by matching the speed commanded If the vehicle matches the demanded engine speed the idle speed control system is functioning properly Select Idle Speed Test from the Chrysler Functions list and press ENTER The tool instructions may vary depending on the vehicle information entered However in all cases it will instruct the user to perform the following 1 Set the Parking Brake 2 Turn A C off 3 Start engine and let idle Keep hands and Tools away from fan and engine during AWARNING test Carbon monoxide CO and other vehicle emissions are AWARNING harmful or fatal to personnel Always operate vehicle in a well ventilated area Use the UP DOWN arrow keys to change the Ideal RPM engine speed The vehicle should respond by matching the Ideal RPM Press the BACK or FUNC key to end the test and return to the Chrysler Functions list
82. ed with KOEO Do not START engine After servicing vehicle erase stored DTCs and verify no codes have been reset If DTCs return problem has not been fixed or other faults are present Y In addition to clearing DTCs Erase Codes function may also erase Freeze Frame O2 Sensor Data System Monitors and On Board Monitor test results Select Erase Codes and press ENTER a key Message appears asking if sure Press LEFT RIGHT arrow keys to move brackets to response and press ENTER Selecting NO displays a COMMAND CANCELLED message prompting to press ENTER to continue back to OBDII Function List Selecting YES displays a screen prompting to turn ignition KOEO press ENTER key to continue Scan Tool sends erase command Press ENTER to continue and return to OBDII Function List e60000000000000000000000000000000000000000000000000000000 4 5 VIEW DATA The View Data function allows real time viewing of vehicle s Parameter Identification PID data As computer monitors vehicle information is simultaneously transmitted to scan tool Apart from Read Codes View Data is the most useful diagnostic function for isolating cause of a vehicle operation problem Viewing data is also used for observing sensor data and status of switches solenoids and relays Select View Data from OBDII Function List and press ENTER Scan tool asks vehicle to provide global PIDs it supports After generating PID list scan tool
83. eeeeeeeeeeeseeeeEeeEeeeeeeeeeeeeneeoeeoeeoe Chrysler Diagnostics IfTrigger On Codes was selected then the scan tool triggers when a DTC is stored in the vehicle Press the BACK key twice to return to the Chrysler Functions menu The scan tool recording time varies A recording consists of 5 frames of data prior to the trigger and several frames after the trigger The amount of PIDs recorded determine the number of frames After a recording the Scan Tool displays a prompt to playback the recording Answer NO to return to the Chrysler Functions menu Answer YES to display recorded data SWITCH TEST The Switch Test is used to test the operation of switches on various Chrysler vehicle systems These systems may include cruise control A C braking and the shift lever position Y Because of differences in vehicle designs the Switch Test may not test the same switches in every car Select Switch Test and press ENTER Y Switches forthe Engine and Transmission are combined into one listwhen applicable Selecta switch to be tested from the list and press ENTER To test a switch press the switch and check the tool display If the switch is available for testing the tool displays the current status of the switch e60000000000000000000000000000000000000000000000000000000 7 7 Chrysler Diagnostics To finish testing switch press the switch again The switch status on the bottom should change if the swit
84. endix A Data Link Connectors Ford vehicles manufactured from 2002 to present automatically use Global OBD II Diagnostics The first time the scan tool communicates with the vehicle the communication type is automatically detected and is used until the scan tool is turned OFF or another vehicle is diagnosed Y If an Error Message displays make sure the OBD II connector is securely attached and the ignition key is ON Cycle the ignition key to OFF for 10 seconds then ON This may be required to reset the computer If required select YES to try again If the problem still exists refer to Error Messages on page 9 2 Manual Info The Manual Info function instructs the user what section of the manual to use This section covers Ford Enhanced OBD Il Diagnostics I M Readiness Refer to on page 4 1 of Global OBDII Diagnostics Read MIL DTC e The Read MIL DTC function retrieves Diagnostic Trouble Codes DTCs from the vehicle s computer module s This function can be performed with the KOEO or KOER These codes cause the computer to illuminate the Malfunction Indicator Lamp MIL when an emission related or driveability fault occurs Select Read MIL DTC and press ENTER The Scan Tool retrieves the DTCs stored in the vehicle s computer module s Ifa message displays stating SYSTEM PASS NO DTCS FOUND press the FUNC key to return to the Ford Function List e0 0 000000000000000000000000000000000000000000
85. er retrieving the Controller Infor mation the tool displays the informa tion Scroll through the list using the UP DOWN arrow keys Press the BACK or FUNC key to end the test and return to the Chrysler Functions list RESET EMR LAMP 7 10 Y Trucks and Vans Only The Reset EMR Lamp function should be performed after servicing the vehicle s emissions control systems Some Chrysler vehicles are equipped with an Emission Maintenance Reminder EMR lamp The EMR is illuminated after the vehicle is driven a pre programmed number of miles The tool can do this by resetting the EMR odometer inside the vehicle PCM Chrysler Diagnostics Select Reset EMR Lamp from the Chrysler Functions list and press ENTER Turn ignition key On but do nat start engine Press ENTER to reset the EMR lamp Press the FUNC or BACK key to return to the Chrysler Functions list SET BASIC TIME The Set Basic Time function is used when checking basic timing This feature suspends spark scatter at idle Other tests such as Sensor Test can be performed concurrently with this mode Select Set Basic Time from the Chrysler Functions list and press ENTER Keep hands and Tools away from fan and engine during ACAUTION test Connect a strobe timing light and perform ALL steps as prompted by the tool screens as follows 1 Set the Parking Brake 2 Transmission in park P or neutral N Turn A C Off Start engine and let idle until hot
86. ferred to as a Freeze Frame The information is a snapshot of the engine operating conditions at the time of a fault This data can be overwritten by faults with a higher priority Turn ignition key On Engine can be OFF or Running Select Freeze Frame from the Chrysler Functions list and press ENTER If no information for Freeze Frame s is available the scan tool will tell you If a Freeze Frame s is available the tool presents a menu of one or more DTC s Select a DTC to see the data frame recorded at the time the DTC was set and press ENTER Y The menu of Diagnostic Trouble Codes can be a combination of an SAE code 5 digit and or a Chrysler MIL code 3 digit The tool displays the complete Freeze Frame Data List for the selected DTC Use the UP DOWN arrow keys to scroll through the PIDs The DTC that triggered the freeze frame event is shown on the first line Press the BACK key to return to the DTC Selection screen Press FUNC to return to the Chrysler Functions List RECORD DATA The Record Data function records vehicle PID Parameter Identification data while the vehicle is parked or being driven This function is mainly used for diagnosing intermittent driveability problems that cannot be isolated by any other method The tool records data based on time 5 frames prior to the start of the recording and for a duration after The time after depends on the vehicle data rate e6000000000000000000000
87. glasses e Engine systems can malfunction expelling fuel oil vapors hot steam hot toxic exhaust gases acid refrigerant and other debris Fuel oil vapors hot steam hot toxic exhaust gases acid refrigerant and other debris can cause serious injury The engine compartment contains electrical connections and hot or moving parts e Keep yourself test leads clothing and other objects clear of electrical connections and hot or moving engine parts Do not wear watches rings or loose fitting clothing when working in an engine compartment Do not place test equipment or tools on fenders or other places in the engine compartment e Barriers are recommended to help identify danger zones in test area e Prevent personnel from walking through immediate test area Contact with electrical connections and hot or moving parts can cause injury CROSSE SESE ECHOES EEE OH OH OSES EE EH EE SOS EE EO SE SESE OEOEOe Safety iii Safety Precautions AAWARNING AWARNING gt Risk of injury e This equipment should be operated by qualified personnel only Use this equipment only as described in this manual Use only the manufacturer s recommended attachments Do not operate equipment with a damaged cord or if the equipment has been dropped or damaged until it has been examined by a qualified service representative Operation of this equipment by anyone other than qualified personnel may result in inj
88. ics Scan Tool displays in use performance tracking data if supported by vehicle In following examples Module 10 returned data Scroll down to view information Abbreviations and names for In Use Performance Tracking Data supported by Scan Tool are shown below Not all data is supported by all vehicles O2 Sensor Monitor Completion Counts Bank x O2 Sensor Monitor Conditions Encountered Counts Bank x EGR Monitor Completion Condition Counts If message INVALID displays on screen then data returned is incorrect or not formatted in accordance with OBDII specification Press BACK or ENTER key to return to OBDII Function List e600000000000000000000000000000000000000000000000000000000 4 15 MODULES PRESENT The Scan Tool identifies the module IDs and communication type for OBDII modules in the vehicle Select Modules Present from the OBDII Function List and press ENTER Y Types of Protocols communication types supported by Scan tool are SO 9141 2 protocol will be shown as ISO SAE J1850 protocol will be shown as VPWM OR PWM OR ISO 15765 4 protocol will be shown as CAN 4 1i6ororroooorcorrrrrnnnenrnrrrcnnc n nd so oe o Global OBDII Diagnostics NOTE Since CAN vehicles use module ID s larger than 2 digits the Scan Tool will assign a 2 digit module ID to be used in place of the actual CAN module ID The Module ID assigned for the CAN Module ID will be used in all func
89. ics Use the UP DOWN arrow keys to scroll through the codes Note the codes and press FUNC to return to the Chrysler Functions list Use the UP DOWN arrow keys to scroll through the codes Write down the codes for reference or print them later The DTCs are categorized by ENG engine or TRANS transmission The Chrysler MIL code 3 digit and SAE code 5 digit follow on the first line There may be times where only one or both display Dashes display if the DTC type does not exist Note the codes and press BACK to return to the Chrysler Functions list ERASE CODES 7 7 The Erase Codes function deletes the DTCs from the vehicle s computer mem ory Perform this function only afterthe systems have been checked completely and DTCs have been documented This function should be performed KOEO Do not START engine After servicing the vehicle erase the stored DTCs perform a road test and then verify no new codes have been stored If DTCs return the problem has not been corrected or other faults are present Select Erase Codes and press the ENTER key Follow the instructions and press ENTER e60000000000000000000000000000000000000000000000000000000 7 3 Chrysler Diagnostics A message confirms the codes are erased Press ENTER to return to the Chrysler Functions menu VIEW DATA The View Data function allows the mechanic to view the vehicle s parameter identification data PIDs in real time As the
90. ide Some 94 95 vehicles OBD Control Module 1981 1995 used the 16 pin OBD II J1962 data link connector DLC but use the Historical application software Refer to the vehicle s Vehicle Emission Control Information label OBD II Control Module 1994 Present Complies with OBD II regulations and uses the J1962 DLC OBD II system is used on certain 1994 1995 vehicles equipped with a 2 2L 2 3L 3 8L 4 3L or 5 7L engines Ford On Board Diagnostics Long Name Description Used in police vehicles containing carbureted 1980 1991 engines Uses the MCU DLC Electronic Engine Control Most Ford vehicles equipped with North EEC N Fourth generation 1984 1995 American engines Uses the EEC IV DLC MCU Microprocessor Control Unit MECS Mazda Electronic Control 1988 1995 Vehicles equipped with Mazda sourced engines System Uses MECS 6 pin and 17 pin DLCs Electronic Engine Control Complies with OBD II regulations and uses the Fifth generation OBD II J1962 DLC Powertrain Electronic Complies with OBD II regulations and uses the PTEC Controller 2000 present O81 J1962 DLC EEC V OBD II system used in 1994 1995 vehicles equipped with a 3 8L or 4 6L engine EEC V 1994 present e60000000000000000000000000000000000000000000000000000000 2 3 Getting Started System SMEC Long Name Controller Single Module Engine Chrysler On Board Diagnostics Description
91. igger point and for a duration after The time after depends on the vehicle data rate Select Record Data from the DCL Function List and press ENTER If a recording currently exists in memory a message to ERASE OLD RECORDING displays The tool maintains only one recording at a time so be sure to thoroughly review an old recording before erasing it Power to store recordings is provided by the scan tool s internal battery thus recordings are stored in memory only for the life of the battery 6G 18roeorroooooocrerrereercccnnnnnnnnconcnnnnnnnnn n r o Ford Historic Self Test Routines Once the communication link has been established you are ready to record data Never operate the tool while driving Have another person ACAUTION assist with the operation of the tool Recording starts when the ENTER key is pressed The tool records for a varying time duration The recording will consist of 5 frames of data prior to the trigger point and approximately 20 seconds after the recording All applicable data parameters will be recorded for the vehicle When the recording is in progress the screen to the right is displayed When the recording is complete the tool will prompt the user to play back the recording Answering NO returns to the Ford Function List Answering YES goes to the Select Data to View screen The Playback Data function is used to view a recording stored in memory This function is s
92. imilar to View Data except the data displayed has been previously recorded Playback Data 6 Select Playback Data from the DCL Function List and press ENTER If a recording does not exist in the Scan Tool s memory then a No data recorded message appears Data must be recorded first before it can be played back If data is recorded the tool will prompt the user to playback data as an Entire Data List or a Custom Data List Refer to Viewing Data on page 3 11 of Using The Scan Tool for help on Data Lists e0 0 0000000000000000000000000000000000000000000000000000 6 19 Ford Historic Self Test Routines After selecting the data List type press the ENTER key to start playing back the recorded data The Playback Data screen has a Vehicle Data List header that marks the beginning of the data list On the Playback Data screen lines 1 3 are used to display vehicle data parameters The fourth line displays the Frame number and Time in seconds Negative frames and timestamps indicate data recorded before the trigger event Positive frames and timestamps indicate data recorded after the trigger event Use the UP DOWN arrow keys to view the recorded PID data of each frame The end of the list is reached when only the up icon is visible Use the LEFT RIGHT arrow keys to scroll back and forth through the frames The RIGHT arrow key advances to the next frame wrapping around to the earliest frame when the fin
93. in vehicle s memory a System Pass screen dis plays If not press the DOWN arrow to view the DTCs e00 00000000000000000000000000000000000000000000000000000 7 1 Chrysler Diagnostics Use the UP DOWN arrow keys to scroll through the codes Write down the codes for reference or print them later The DTCs are categorized by ENG engine or TRANS transmission The Chrysler MIL code 3 digit and SAE code 5 digit follow on the first line There may be times where only one or both display Dashes display ifthe DTC type does not exist Note the codes and press BACK to return to the Chrysler Functions list READ TEMPORARY CODES Y For JTEC and SBEC III Equipped Vehicles Only The Read Temp Codes Read Temporary Codes function is used on vehicles equipped with Jeep and Truck Engine Controllers JTEC and SBEC version III modules The function enables the tool to retrieve and display all DTCs that failed one trip but did not turn on the MIL light If the vehicle does not support this function then the tool will not display it Select Read Temp Codes from the Chrysler Functions list and press ENTER Keep hands and Tools away from fan and engine during ACAUTION test Next turn the ignition key On Engine can be Off or Running Once the tool has completed reading the temporary DTC s one of two screens display 7 2 CoeoeeeeeoeeeeeeeeeeeeeeeeeeeeeeeEEeEeLeEeeeeeeeLeLeeneeoeeoeee Chrysler Diagnost
94. ion List and press ENTER Follow all instructions on display Scan tool asks vehicle to provide global PIDs vehicle supports Y Scan tool can maintain only one recording per group Make sure to thoroughly review old recording before erasing If a recording currently exists in memory a message prompting to erase data is displayed After list is generated scan tool prompts to select type of data to record Refer to Viewing Data on page 3 11 to setup Entire or Custom Data Lists On next screen select a triggering method Manual Trigger allows technician to use ENTER key Trigger On Codes automatically triggers when a DTC is indicated by vehicle Z 1TDececcccccccccccccccccccccccccccccesesccesessceccccccccccs Global OBDII Diagnostics Once trigger method is selected scan tool will begin recording data When trigger event either a DTC or a Press of ENTER key occurs time is recorded and data from last five frames are saved Data will continue to be saved until either record memory is full or technician presses ENTER Press BACK key twice to return to OBDII Function List Y Scan tool can maintain only one recording at a time Make sure to thoroughly review old recording before erasing 4 Scan tool recording time varies A recording consists of 5 frames of data prior to trigger and several frames after trigger The amount of PIDs recorded determine number of frames After recording Scan Tool disp
95. is a U S Government mandated standard requiring all cars and light trucks to have a common data connector connector location communication protocol DTCs and code definitions OBD II first appeared on vehicles in late 1994 and is required to be present on all cars sold in the US after January 1 1996 ODM Output Device Monitor Open Loop OL A control system mode that does not monitor the output to verify if the desired results were achieved A fuel delivery system will usually operate in open loop mode during cold engine warm up because the oxygen sensors are not yet ready to send a signal Without the oxygen sensor signal the computer cannot check the actual results of combustion B 6 e0 0 00000000000000000000000000000000000000000000000000000 COPS CHEE ECE E HEEL E EEE EE HOO E EE EEE EHO LEE E EOE EE LELELEEEEEOCE Glossary PCM Powertrain Control Module The brains of the engine control system and transmission control system housed in a metal box with a number of sensors and actuators connected via a wiring harness Its job is to control fuel delivery idle speed spark advance timing and emission systems The PCM receives information from sensors then energizes various actuators to control the engine The PCM is also known as the ECM Engine Control Module Pending Codes Also referred to as Continuous Memory codes and Maturing Diagnostic Trouble Codes Pending Codes may be set by emission related powertrain compo
96. ist and press ENTER Follow all instructions on the display Y The tool can maintain only one recording at a time Be sure to thoroughly review the old recording before erasing it Never operate the tool while driving Have another person WARNING assist with the operation of the tool Y This function can be performed with the ignition key On Engine Off or Running If a recording currently exists in memory a message to Erase Old Recording is displayed The tool stores only one recording at a time so be sure to review it before erasing it Multiple Group Vehicles Some vehicles display a Select Group screen for recording data In these cases only one group of data can be recorded at a time Recording another group of data overwrites the present one In the next screen select a method to trigger a recording Manual Trigger will begin recording when the ENTER key pressed Trigger On Codes will begin recording when a DTC is stored in the PCM Selecta method and press ENTER The tool will establish a communication link with the PCM e00 00000000000000000000000000000000000000000000000000000 5 5 GM Historic OBD I Diagnostics If Manual Trigger is selected press ENTER to begin recording Trigger On Codes will not show this screen The function runs automatically and stops when the tool s memory is filled When done the tool prompts you to PLAY THE RECORDING Select YES to review the data now or NO t
97. it consists of consecutive LOW flashes or beep count the number of LOWs for the digit O A short HIGH short pause occurs between digits O A long HIGH long pause occurs between codes C There is no flash for the digit O zero e600000000000000000000000000000000000000000000000000000000 6 15 Ford Historic Self Test Routines After all codes are sent the series will repeat once and then stop An example is shown below A Three Digit DTC 214 will Flash as follows STO LOW LOW 2XX Hundreds Place 2 STO HIGH Short Pause STO LOW 21X Tens Place 1 STO HIGH Short Pause STO LOW LOW LOW LOW 214 Ones Place 4 Two Digit DTCs 12 42 will Flash as follows STO LOW 1X Tens Place 1 STO HIGH Short Pause STO LOW LOW 12 One s Place 2 STO HIGH Long Pause Between DTCs STO LOW LOW LOW LOW 4X Tens Place 4 STO HIGH Short Pause STO LOW LOW 42 Ones Place 2 If necessary refer to an appropriate vehicle service manual for procedure on how to use STAR Test Mode for specific vehicle under test When done press BACK to return to the Ford Function List Code Lookup Code Lookup is used to look up definitions of Diagnostic Trouble Codes DTCs stored in the scan tool The scan tool does not require power from the vehicle to perform this function Internal battery power can be used Select Code Lookup from the Ford Function List Only one character
98. it smoke and the RPM varies with each check there is no audible difference in RPM if a bad weak cylinder is detected Exhaust gases are harmful or FATAL Always operate AWARNING vehicle in a well ventilated area The KOER cylinder contribution test is done with the ACAUTION engine running Set the parking brake and place the transmission in DRIVE Automatic Transmissions only Do not over rev engine Observe all safety precautions Select KOER Cyl Cont from the Quick Tests screen Perform the following 1 Set Parking Brake Transmission In Park Or Neutral Turn A C Off Start Engine Let Idle Until Hot 2 3 4 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let Idle When the vehicle has finished the test the DTCs found display on the screen Use UP DOWN arrow keys to view Codes If no Codes are read the System Pass screen is displayed Press the FUNC key to return to the Ford Function List or BACK to return to the Quick Tests screen KOER Switch The KOER Switch is a functional test performed On Demand with the engine running The test is designed to set DTCs if one or more switches fail to transition from one state to another i e cycle ON OFF Upon initiating the test wait 5 seconds before beginning the driver operated controls This eliminates the possibility of setting false DTCs with the cruise speed control switches 6 3Q 00 r o o o oo ocoocoorcr esssccrnnoncr
99. its use the UP DOWN arrow keys to select English Metric and press ENTER In the Measurement Units menu select English or Metric and then press ENTER English is the default Press ENTER again to return to the Setup Tool menu Changing Display Contrast The display contrast can be adjusted from the Tool Setup menu Select Display Contrast and press ENTER Use the UP DOWN arrow keys to increase and decrease the contrast Press ENTER to save the setting and to return to the Setup Tool menu Beeper Beeper selection allows the user to turn Off the tool s beeper The bell symbol is off Tool Information This function allows you to view specific tool information that may be needed when contacting customer service Select Tool Information with the UP DOWN arrow keys and press ENTER The information shown tothe right displays on the screen Use the UP DOWN arrow keys to view all the lines Press the BACK or ENTER key to return to the Setup Tool menu Y Write this information in the space provided on the inside of the front cover Printer Interface The scan tool is designed as a Data Terminal Equipment DTE device with a DB9M 9 pin D shape male connector to interface with a compatible serial printer e60000000000000000000000000000000000000000000000000000000 3 5 Using The Scan Tool Next the tool will inform you of the printer settings Custom or Default then ask if you wish to change them Select YE
100. l through the KOER Codes Be sure to write down any codes for reference When done press FUNC to return to the Ford Function List 6G l4ooror o o o o o oe rep nreo o eereresessssccrr c e r r o STAR Test Mode EEC IV MECS and MCU Vehicles The STAR Test Mode can be used to retrieve DTCs from the PCM or other STAR Self Test Automatic Readout compatible controllers installed in the vehicle STAR Test Mode functions largely the same way and serves the same purpose as running KOEO and KOER tests It is generally used as a last resort to check for DTCs in systems which may not be covered by KOEO and KOER testing i e Computer Ride Control suspension systems Select STAR Test Mode from the Ford Function List and press ENTER Follow the instructions on the tool screen to access DTCs from the PCM Pressing ENTER begins test The TEST HOLD parameter indicates the state of the STI Self Test Input The ENTER key toggles this state from TEST to HOLD With the STI in the TEST state the self test begins The STO Self Test Output parameter flashes either a HIGH or LOW A beep will accompany each LOW flash Write down the 2 digit or 3 digit code for reference Y Disregard the blink which may occur when ignition key is turned ON Depending on the vehicle being tested determines if a three digit or two digit code used lf required refer to the vehicle service manual for applicable code structure O A dig
101. lays a prompt to playback recording Answer NO to return to OBDII Function List Answer YES to display recorded data Refer to Playback on page 4 18 for description of function e60000000000000000000000000000000000000000000000000000000 4 13 VEHICLE INFO The Vehicle Info function allows scan tool to request vehicle s VIN number calibration ID s which identifies software version in vehicle control module s Calibration Verification Numbers CVN s and In Use Performance tracking Vehicle Info function applies to model year 2000 and newer OBD II compliant vehicles The Scan Tool cannot verify if data is correct for scanned vehicles Calibration Verification Numbers CVNs are calculated values required by OBD II regulations The CVN calculation may take several minutes CVNs are reported to determine if emission related calibrations have been changed Multiple CVNs may be reported for a control module In Use Performance Tracking tracks performance of key Readiness Monitors BS TNE TERN ANG SS The calculation may take several minutes first time CVNs are requested Select Vehicle Info from OBDII Function List and press ENTER Scan Tool displays VIN Calibration ID and CVNs if supported by vehicle In following examples Module 10 returned data Scroll down to view information CVNs are shown as hexadecimal number Z Teccccccccccccccccccccccccccccccccsccccesecscsccccccccccs Global OBDII Diagnost
102. le 1 800 348 4696 Eagle Not Available 1 800 348 4696 060000000000000000000000000000000000000000000000000000000 2 1 Getting Started European Vehicles Aud Volkswagon BMW MINI Jaguar Volvo Mercedes Land Rover Porsche Saab Asian Vehicles Acura Honda Lexus Scion Toyota Hyunda Infiniti Nissian Kia Mazda Daewoo Subaru Isuzu Geo Mitsubishi Suzuki Other Manuals Chilton Book Company Haynes Publications Bentley Publishers www audi com www vw com www bmw com www mini com www jaguar com www volvo com www mercedes benz com www landrover com www porsche com www saab com Web Site www acura com www honda com www lexus com www scion com www toyota com www hyundai com www infiniti com www nissianusa com www kia com www mazda com www daewoo com www subaru com www isuzu com Not Available www mitsubishi com www suzukiauto com www chiltonsonline com www haynes com www bentleypublishers com Repair Information Programs Mitchell Alldata Suitable Manual Titles Diagnostic Service Manuals www mitchell1 com www alldata com PowerTrain Codes and Oxygen Sensors Automotive Emission Control Manual Fuel Injection Automotive Electrics and Electronics Automotive Sensors Electronic Transmission Control Emission Control Technology Engine Management or similar titles 1 800 544 8021 1 800 544 8021 1 201 307 4000 1 2
103. lean the connection and apply a conductive dielectric grease to the mating surfaces With the KOEO verify the battery voltage is at least 8 0V the minimum voltage to power the computer As a last resort the computer may be defective Refer to the vehicle service manual to diagnose the computer BATTERY REPLACEMENT The Scan Tool requires six 6 size AAA alkaline batteries to operate without vehicle power When the batteries need to be replaced the low battery icon displays OO e Rechargeable batteries do not last as long alkaline types and are not recommended Non rechargeable Lithium Li batteries can be used Though Lithium types last longer than the alkaline types they are more expensive Follow these steps to replace the batteries 1 Place the Scan Tool with the display facing down ona non abrasive surface 2 Remove the battery cover screw 3 Slide the battery cover off 4 Remove discharged batteries and properly discard 5 Install new batteries note polarity 6 Slide battery cover on 7 Install screw do not over tighten s SCREW e60000000000000000000000000000000000000000000000000000000 9 3 TOOL SELF TESTS If you experience problems when performing the Tool Self Tests contact technical support at 1 800 228 7667 8 00 6 00 EST Monday Friday Tool Self Tests check the display keypad internal memory and RS 232 interface After powering
104. lect View Freeze Data from OBDII Function List and press ENTER Scan tool links to vehicle and verifies PIDs and displays data Use UP DOWN arrow keys to move through list If more than one computer module responds with freeze frame data then frame number and module display on first line of Scan Tool Press LEFT RIGHT key to change modules When done press BACK key to return to OBDII Function List 060000000000000000000000000000000000000000000000000000000 4 7 02 MONITOR TEST J The O2 Monitor Test is NOT AN ON DEMAND TEST O2 sensors are NOT tested when selected via the menu O2 sensors are tested when engine operating conditions are within specified limits Y If vehicle communicates using a Controller Area Network CAN O2 Monitor tests are NOT supported by vehicle A message is displayed See Diagnostic Monitor Test to see O2 Monitor data OBDII regulations require applicable vehicles monitor and test oxygen O2 sensors to determine problems related to fuel and emissions The O2 Monitor Test allows retrieval of completed O2 sensors monitor test results O2 sensors are located before upstream and after downstream catalyst s Sensors are named xy for their position to both cylinder banks and catalysts The O2 sensor for cylinder bank 1 has prefix 1y while O2 sensor for cylinder bank 2 has prefix 2y e The O2 sensor upstream of catalyst closest to engine has suffix x1 while 02 sensor downstream of catalyst
105. ly displays the type of codes that pertain to the vehicle under test The DTC types are defined as follows e History Codes intermittent codes placed in the vehicle s memory when the trouble originally occurred and will remain there even if the trouble has been corrected If no trouble after 50 engine warm up cycles the DTC erases Current Codes codes transmitted through the PCM s data stream when a trouble condition is active and cannot be erased The problem must be repaired to remove the DTC J Onsome vehicles all codes are Current Codes because the PCM cannot distinguish Current Codes from History Codes The only way to determine this is to erase the code and then drive the vehicle to see if the code returns Perform the following 1 Set Parking Brake 2 Turn Key On Engine Off or Running 3 Put Transmission In Park Or Neutral e60000000000000000000000000000000000000000000000000000000 5 1 5 2 GM Historic OBD I Diagnostics Select Read Codes from the GM Function List and press ENTER The tool will retrieve the DTCs One of two screens displays If the diagnostic checks are working correctly and no DTCs have been stored in vehicle s memory a SYSTEM PASS message displays If not the tool displays a screen indicating the number DTCs Use the UP DOWN arrow keys to scroll through the codes Note the codes and press FUNC to return to the GM Function List Erase Codes The Erase Codes function
106. n stored inside the PCM containing the information the PCM needs to operate a specific vehicle model engine combination RPM Revolutions Per Minute SAE Society of Automotive Engineers Scan Tool A device that interfaces with and communicates information on a data link SDM Sensing and Diagnostic Module Sensor x A standard term used to identify the location of oxygen sensors Sensor 1 is located upstream of the catalytic converter See O2S Bank 1 Bank 2 Sensor Any device that reports information to the PCM The job of the sensor is to convert a parameter such as engine temperature into an electrical signal that the PCM can understand SFI or SEFI Sequential Fuel Injection or Sequential Electronic Fuel Injection A fuel injection system that uses one or more injectors for each cylinder The injectors are mounted in the intake manifold and are fired individually Solenoid A device consisting of an electrical coil which when energized produces a magnetic field in a plunger which is pulled to a central position A solenoid may be used as an actuator in a valve or switch STFT Short Term Fuel Trim STS Service Throttle Soon TAC Throttle Actuator Control TBI Throttle Body Injection A fuel injection system having one or more injectors mounted in a centrally located throttle body as opposed to positioning the injectors close to an intake valve port TBI is also called Central Fuel Injection CFI in some
107. nalog voltmeter or the check engine light Slow codes are transmitted within 3 minutes Fast Codes are transmitted within seconds and must be read with a diagnostic tool MECS vehicles do not support Fast Codes 6 Exhaust gases are harmful or lethal Always Operate AWARNING vehicle in a well ventilated area The KOER test is done with the engine running Do not ACAUTION over rev engine Observe all safety precautions Avoid Cooling Fan It May Turn On During Test ACAUTION Select Read KOEO Codes from the Ford Function List and press ENTER e00 00000000000000000000000000000000000000000000000000000 6 3 Ford Historic Self Test Routines Fast or Slow Codes Select Fast Codes or Slow Codes and press ENTER Follow the instructions step by step Failure to perform these steps may seta false DTC in the PCM observe the display 1 Set Parking Brake 2 Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let Idle 7 If Vehicle Has A Manual Transmission Release Clutch TT SS Press ENTER to activate the self test Y The following actions do not apply to MECS vehicles O For a 7 3L Diesel depress the throttle until test is done O If Applicable set Octane Switch To Premium The tool will prompt the user to Work Steering Wheel Pump Brake Pedal amp Cycle OD overdrive Cancel Switch Cycle Overdri
108. nction is very similar to View Data The only difference is that View Data is a real time viewing of PIDs while Playback is a viewing of previously recorded PIDs To play back your vehicle s recorded PIDs select Playback from the Review Data list Press the ENTER key to continue Y On 1999 and newer vehicles a screen may ask you to select Engine Data or Transmission Data The scan tool displays a NO RECORDING PRESENT message if a recording does not exist Otherwise press ENTER to play back the recording The scan tool plays back the Entire Data List or the Custom Data List depending on how the data was recorded The Playback is composed of three lines of data and one line for the frame number and timestamp in seconds Negative frames and timestamps indicate data recorded before the trigger event Positive frames and timestamps indicate data recorded after the trigger event Chrysler Diagnostics Use the UP DOWN arrow keys to view the recorded PID data of each frame The end of the list is reached when only the 2 up icon is visible Use the LEFT RIGHT arrow keys to scroll back and forth through the frames The RIGHT arrow key advances to the next frame wrapping around to the earliest frame when the final frame is reached The LEFT arrow key goes back to the previous frame again wrapping around to the final frame Y Different vehicles communicate at different speeds and support a different number of P
109. nd press ENTER Next End Frame screen displays latest possible frame Use UP DOWN arrow 4 keys to change frame number and press ENTER Scan Tool starts transmitting to printer frame by frame After all frames have been sent press ENTER to return to Select Print Data screen Press BACK key to return to OBDII Function List A printout of recording might look similar to the one shown on the Recorded Data right BATTERY V COOLANTCF ENGINE RPM LOOP STATUS Frame 1 BATTERY V COOLANTCF ENGINE RPM LOOP STATUS Frame O BATTERY CV COOLANTCF ENGINE RPM 060000000000000000000000000000000000000000000000000000000 4 21 CODE LOOKUP Code Lookup is used to look up definitions of Diagnostic Trouble Codes DTCs stored in Scan Tool Scan tool does not require power from vehicle to perform this function the internal battery power can be used To look up DTC definitions select Code Lookup from OBDII Function List When entering codes all characters must be entered Only one character can be changed at a time O Use LEFT RIGHT arrow keys to scroll to desired character Use UP DOWN arrow keys to change selected character 4 Press ENTER when done Use UP DOWN arrow keys to display previous or next DTC DTCs for the code type selected i e P B C or U are listed in numerical order To enter another DTC number press BACK key Press BACK key again to return to OBDII Function List
110. ned DTC System Fuel Air Metering Auxiliary Manufact Control P0000 POOFF fae anufacturer Contro Emission Controls P1600 P16FF Auxiliary Inputs Auxiliary P0100 PO2FF Fuel Air Metering Outputs P0300 PO3FF Ignition System or Misfire Manufacturer Control x er P1700 P19FF Transmission P0400 PO4FF Auxiliary Emission Controls EARN eT uel Air Metering Auxiliary P0500 PO5FF Hed DT Control P2000 P22FF emission Controls T P2300 P23FF Ignition System or Misfire Computer and Auxiliary P0600 POGFF Sutputs P2400 P24FF Auxiliary Emission Controls P0700 PO9FF Transmission P2500 P25FF Auxiliary Inputs POAOO POAFF Hybrid Propulsion P2600 P26FF Computer and Auxiliary Manufacturer Control Fuel amp Outputs P1000 P10FF Air Metering Auxiliary P2700 P27FF Transmission Emission Controls Fuel Air Metering Auxiliary Manufacturer Control Fuel amp nado 220 Emission Controls P1100 P12FF Air Meteri 2s ir Metering _ P3300 P33FF Ignition System P1300 P13FF Manufacturer Control Ignition P3400 P34FF Cylinder Deactivation eee Control U0000 UOOFF Network Electrical P1400 P14FF Auxiliary emission Controls U0100 U02FF Network Communication Manufacturer Cntrl Veh Spd U0300 UO3FF Network Software P1500 P15FF Idle Speed Control Auxiliary U0400 U04FF Network Data Inputs Y J2012 and ISO 15031 6 are standards for all Diagnostic Trouble Codes established by the
111. nents and systems If the fault does not occur after a certain number of drive cycles the code is erased from memory PID Parameter Identification Identifies an address in memory which contains vehicle operating information PNP Park Neutral Position This is a switch that tells the PCM when the gear shift lever is in the Park or Neutral position When in Park or Neutral the PCM will operate the engine in an idle mode PROM Programmable Read Only Memory The PROM contains programming information the PCM needs to operate a specific vehicle model engine combination PSPS Power Steering Pressure Switch Purge Solenoid Controls the flow of fuel vapors from the carbon canister to the intake manifold The canister collects vapors evaporating from the fuel tank preventing them from escaping to the atmosphere and causing pollution During warm engine cruise conditions the PCM energizes the Purge Solenoid so the trapped vapors are drawn into the engine and burned PWM Pulse Width Modulated PZM Platform Zone Module QDM Quad Driver Module RAM Random Access Memory Relay An electromechanical device in which connections in one circuit are switched B Reluctance Sensor A type of sensor typically used to measure crankshaft or camshaft Speed and or position driveshaft speed and wheel speed 060000000000000000000000000000000000000000000000000000000 B 7 ROM Read Only Memory Permanent programming informatio
112. nfo ei pkey BA eed bec or ead edie ene Pe Bd eis de 6 32 Review Data oee cese ep enas hac lbs asis Bci D 6 32 Print Data iea e a id a eas 6 32 Code LOOKUP tri eet A a a fede 6 32 ToC Section 7 Chrysler Diagnostics Manual Info mia 3 e 25 2 eee he a dada 7 1 Read Codes iio A is 7 1 Read Temporary Codes o coocccco eee eee eee 7 2 Erase Codes cvs iii ecb tera ok Wen eee ik ala hea Ge cee ae 7 3 View Data it dali 7 4 Freeze Fraime 00 A Ai a NE Re a aah da 7 5 Record Data ita is Sinaia ad Wate deo ok rece 7 5 SWITCH TEST aui dradh a A fa dee da Morelia castorate OA eee 7 7 Actuator TeSt iii a aaa tara aa ds 7 8 idle Speed Testi ia A a ed da 7 9 Sensor TOS tii o Ba aie cd aca eee a we sa eye a Veena 7 9 Controller Into zeara daa daa eee 710 Reset EMR Lampi tenori 2st Fis ei nee eae ae ae ae 7 10 SetiBasiC TIMO raaa ai a eae Wie Fi we eee Be eee 7 11 Review DATA coi di acer e A data cis 7 12 PrntiDatar cria a a oa a aaa 7 13 Code Lookup sico ia dd la dad 7 13 Section 8 Import Diagnostics Import Enhanced OBD Il Diagnostics oooooooooo 8 1 Mantial Into iia de aston Peres Baie PAH ii Wm oleae eos 8 1 IM REAdINGSS i nnee nt Se i ace vee eben weer deci See be 8 1 Read Codes ccc ee eee eens 8 1 Pending Codes unica a a e 8 3 Erase Godess ura a a dd Moa 8 3 Mew Data ou ist aba isla a E a Bieber ta leido ld 8 3 View Freeze Data o o oooooooornnonnrn 8 3
113. nitors are tests to verify operation of emission related systems or components and detect out of range values Vehicle may have to be operated under certain driving conditions to initiate a monitor If vehicle loses electrical power or codes are erased monitors may be cleared This function can be performed with key ON engine OFF KOEO or key ON engine Running KOER Abbreviations and names for OBDII Monitors supported by Scan Tool are shown below They are required by the U S Environmental Protection Agency EPA Not all monitors are supported by all vehicles Abbreviated Name Expanded Name Misfire Monitor ceee Misfire Monitor Fuel System MON ee Fuel System Monitor Com Componert c0c Comprehensive Components Monitor Catalyst MON sseeeeeceeeeeees Catalyst Monitor Htd CatalySt ccccceeeeeeeeeeees Heated Catalyst Monitor Evap System Mon Evaporative System Monitor Sec Air System Secondary Air System Monitor A C Refrig MON ceeeeeeeee Air Conditioning Refrigerant Monitor Oxygen Sens MOn Oxygen Sensor Monitor Oxygen Sens Htr Oxygen Sensor Heater Monitor EGR System Mon eee Exhaust Gas Recirculation System Monitor e60000000000000000000000000000000000000000000000000000000 4 1 Global OBDII Diagnostics Vehicles may support two types of I M Readiness SINCE DTCs CLEARED shows monitor status since DTCs were erased THIS DRIVING CYCLE
114. nostic Monitor Tests receives test results for emission related powertrain components and systems that are or are not continuously monitored Y Vehicle manufacturer is responsible for assigning test and component IDs 060000000000000000000000000000000000000000000000000000000 4 9 Global OBDII Diagnostics Select Diag Mon Test from OBDII Function List and press ENTER Applicable tests are displayed Select a test and press ENTER Non CAN Vehicles OR CAN Vehicles Requested test results are displayed on Scan Tool Y On Non CAN vehicles Scan Tool displays Non CAN Vehicles On the st line is where the test OR data test ID came from On the 2nd line is the test performed On the 3rd and 4th line is the test measurement MEAS specification value SPEC and status STS Measurements CAN Vehicles and Specification values are hexadecimal numbers i e 1A FE 11 Y On CAN vehicles Scan Tool displays On the st line is where the monitor test data came from For example 00 represents the source module id from where the data originated On the 2nd line is the test performed The test performed can be if test is not defined Refer to vehicle service manual for details On the 3rd line are the measured value and units measured in Volts Amps Seconds etc and status of monitor test data On the 4th line the low and high limits are shown for the monitor test data A
115. nsmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let Idle 7 If Vehicle Has A Manual Transmission Release Clutch e00 00000000000000000000000000000000000000000000000000000 6 5 Ford Historic Self Test Routines Ifa KOER code of 98 or 998 is detected then the fault must be fixed before performing this function Press the BACK key to return to the Ford Function List Otherwise the timing remains fixed for 90 seconds to allow you to measure it with the Timing Light Computed timing is equal to the base timing plus 20 degrees BTDC Before Top Dead Center with 3 degrees tolerance The base timing value is printed on the Vehicle Emission Control Information VECI decal Press ENTER when done Review Codes After reading DTCs reviewing the codes is possible even after returning to the Ford Function List The codes acquired during the KOEO and KOER tests are stored in the Scan Tool s memory This is a safeguard to make sure that all codes have been viewed Select Review Codes from the Ford Function List and press ENTER to display the Review Codes screen Selectthe codes to be viewed and press ENTER Use the UP DOWN arrow keys to scroll through the lists If data does not exist then a message displays instructing you to perform a function Press FUNC to return to the Ford Function List or BACK to the Review Co
116. nt Codes codes transmitted through the PCM s data stream when a trouble condition is active and cannot be erased The problem must be repaired to remove the DTC Select Read Codes and press ENTER The Scan Tool displays the DTCs or a message stating SYSTEM PASS NO CODES FOUND Scroll down to view the DTCs or press the BACK key to return to the Import Function List Use the UP DOWN arrow keys to view the DTCs Use the LEFT RIGHT arrow keys to toggle the DTC definition and status screen if available Press FUNC to return to the Import Function List 8 2 e00 000000000000000000000000000000000000000000000000000000 Import Enhanced OBD II Diagnostics Pending Codes Refer to Pending Codes on page 4 4 of Global OBDII Diagnostics Erase Codes The Erase Codes menu has a menu asking what module to erase codes for if more than one module exists for this vehicle View Data Refer to View Data on page 4 6 of Global OBDII Diagnostics View Freeze Data Refer to View Freeze Data on page 4 7 of Global OBDII Diagnostics O2 Monitor Test Refer to O2 Monitor Test on page 4 8 of Global OBDII Diagnostics Diagnostic Monitor Test Refer to DIAGNOSTIC MONITOR Tests on page 4 9 of Global OBDII Diagnostics Record Data Refer to Record Data on page 4 12 of Global OBDII Diagnostics Vehicle Info Refer to Vehicle Info on page 4 14 of Global OBDII Diagnostics Review Data ES Refer to
117. ntrol solenoid 6 After performing these steps wait for the tool to retrieve DTCs When the test is done turn Ign Key OFF and press ENTER The KOEO codes transmit before the Continuous Memory codes Use the DOWN arrow key to begin viewing codes If no problems exist Code 11 or 111 will be displayed If vehicle problems exist codes are set Use UP DOWN arrow keys to view codes Write down codes for reference G DZeceecccccccceccccccsccccccsccccccccscccscccecceoceccccccocce Ford Historic Self Test Routines Y Continuous Memory Codes codes set previously under normal driving conditions are available after reading KOEO Codes They are indicated as Memory Codes by the scan tool and are transmitted after KOEO Codes After viewing and noting the KOEO codes use the DOWN arrow key to view Continuous Memory codes When done press FUNC to return to the Ford Function List Read KOER Codes The Read KOER Codes function activates the KOER Key On Engine Running self test which retrieves KOER DTCs that are present when the engine is running When the trouble condition is inactive the KOER Code will no longer be sent through the data stream This function also performs a Computed Timing Check for EEC IV vehicles manufactured from 1984 through 1991 The DTCs are transmitted in two formats which transmit the same information Slow Codes are regular service codes that allow the user to identify the faults with an a
118. nufacturer Reserved 2 J1850 Bus 3 Manufacturer Reserved 4 Chassis Ground 5 Signal Ground 6 CAN High J 2284 7 K Line ISO 9141 2 8 ISO DIS 14230 4 8 Manufacturer Reserved 9 Manufacturer Reserved 13 Manufacturer Reserved 10 J1850 Bus 14 CAN Low J 2284 11 Manufacturer Reserved 15 L Line ISO 9141 2 amp ISO DIS 14230 4 12 Manufacturer Reserved 16 Battery Power Ford Historic Ford used three types of DLCs with their historic OBD I systems Refer to Appendix A Data Link Connectors for the adapter cable needed for your vehicle IMPORTANT Use the Battery Power cable to provide power to the scan tool for all systems 2 6 CoeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeLesLEeeeeeeeeeeeeneeeoeeoe Getting Started EEC IV MCU The EEC IV MCU DLC is a large six sided connector with a pigtail connector The pigtail connector is not used on MCU vehicles leave the pigtail unattached The EEC IV MCU cable adapter is included with the scan tool Cable Adapter Vehicle DLC EEC IV MCU EEC IV MCU To Scan N STI Pigtail MECS MECS vehicles 1988 1995 use either a 6 pin with pigtail or a 17 pin DLC Use the MECS 6 pin adapter cable kit P N 9603 for both configurations The MECS adapter cable kit includes jumper wires to connect to the MECS 17 pin DLC The MECS adapter cable kit is not included with this tool It is available through your dealer Use the following diagrams to connect the adapter cabl
119. o review it later using the next function Review Data Review Data The Review Data function allows you to review recorded data stored in the tool such as Diagnostic Trouble Codes DTCs and playback recorded data Select Review Data from the GM Function List and press ENTER DTC Codes The DTC Codes function is used to review DTCs stored in the tools memory after performing the Read Codes Select DTC Codes from the Review Data screen and press ENTER Codes will be noted as History or Current Use UP DOWN arrow keys if more than one DTC exists Press BACK to return to Review Data or FUNC to return to the GM Function List 5 6 e0 0000000000000000000000000000000000000000000000000000000 GM Historic OBD I Diagnostics Playback The Playback function is used to playback a Record Data recording This function is very similar to View Data The only difference is that View Data is a real time viewing of PIDs while Playback is a viewing of previously recorded PIDs Select Playback from the Review Data screen and press ENTER Y If a recording does not exist in the tool memory then the tool will display a NO RECORDING PRESENT message Perform Record Data on page 5 5 Select which list to playback Refer to Viewing Data on page 3 11 of Using The Scan Tool for Entire or Custom Data Lists The Playback screen has a Vehicle Data List header to mark the beginning of the data list The reco
120. ont of left shock strut tower near Dynasty 89 93 ALL SCI SBEC PCM 90 ALL SCI In engine compartment near air filter Fifth Avenue housing Imperial 91 93 ALL SCI On front of left fender panel by SMEC SBAC Grand Cherokee s Grand Wagoneer 93 ALL SCI Right rear of engine compartment A 6receccococooooooocoooooooooooooooooooooooooooooooooooooooo Data Link Connectors Chrysler Cars Light Trucks amp Vans Make Model Year Engine DLC Location Front of left side shock tower by relays Horizon Omni 89 90 ALL SCI amp SMEC Lancer 89 ALL SCI At front of left shock strut tower LeBaron Coupe Convertible 89 95 ALL SCI At front of left shock strut tower LeBaron Sedan Front of left shock strut tower near GTS 89 95 ALL SCI SBEC PCM LHS 94 95 ALL LH Right of steering column under dash Neon 95 ALL OBD II Under left side of dash 89 93 ALL SCI Front of left shock tower near the New Yorker SBEC SMEC module 94 95 ALL LH Right of steering column under dash 89 95 5 2L 5 9L SCI On left side of firewall near master cyl inder Pickup D W RAM 89 95 3 9L 5 9L SCI In engine compartment on right side of series firewall 94 95 8 0L SCI In engine compartment on right side of firewall 89 90 5 2L 5 9L SCI On left side of firewall below cowl 91 95 5 2L 5 9L SCI On center of firewall next to Ram Wagon Van SBEC PCM B Van 92 9
121. or Test on page 4 8 of Global OBDII Diagnostics Diagnostic Monitor Tests Refer to DIAGNOSTIC MONITOR Tests on page 4 9 of Global OBDII Diagnostics On Board Systems Refer to On Board Systems on page 4 11 of Global OBDII Diagnostics Record Data Refer to Record Data on page 4 12 of Global OBDII Diagnostics Ford groups the PIDs into six categories Standard Info viewing of analog sensor signals such as measured voltage from O2 sensors temperature sensors and air flow sensors 02 Sensor Info viewing oxygen sensor information e Misfire Info viewing of cylinder misfire information Auto Trans Info viewing of automatic transmission information Man Trans Info viewing of manual transmission information AIC Info viewing of air conditioning information Vehicle Info Refer to Vehicle Info on page 4 14 of Global OBDII Diagnostics Review Data Refer to Review Data on page 4 18 of Global OBDII Diagnostics The following stored information can be reviewed for Ford vehicles 1 I M Readiness 6 Quick Test 2 MIL DTC Codes 7 O2 Monitor Test 3 All DTC Codes 8 Diagnostic Monitor Test 4 Pending Codes 9 Playback 5 Freeze Frame 10 Vehicle Info Print Data Refer to Print Data on page 4 20 of Global OBDII Diagnostics Code Lookup Refer to Code Lookup on page 4 22 of Global OBDII Diagnostics 6 320 00 0OO Oe e nreeoeer eeese Lee eeeeeeeeee eee eeeessse oo Sec
122. or any open fuel line Engine backfire can occur when air cleaner is out of position Do not use fuel injector cleaning solvents when performing diagnostic testing e Keep cigarettes sparks open flame and other sources of ignition away from vehicle e Keep a dry chemical Class B fire extinguisher rated for gasoline chemical and electrical fires in work area Fire can cause death or serious injury Risk of flying particles Wear safety goggles while using electrical equipment Electrical equipment or rotating engine parts can cause flying particles Flying particles can cause eye injury Risk of burns Batteries can produce a short circuit current high enough to weld jewelry to metal Remove jewelry such as rings bracelets and watches before working near batteries Short circuits can cause injury Risk of burns e Do not remove radiator cap unless engine is cold Pressurized engine coolant may be hot Do not touch hot exhaust systems manifolds engines radiators sample probe etc e Wear insulated gloves when handling hot engine components e Tester leads can become hot after extended testing in close proximity to manifolds etc Hot components can cause injury Risk of expelling fuel oil vapors hot steam hot toxic exhaust gases acid refrigerant and other debris e Wear safety goggles and protective clothing user and bystander Everyday eyeglasses only have impact resistant lenses they are NOT safety
123. oring They will remain there until the problem does not reoccur within 40 warm up cycles Fast KOEO codes have been read or the Erase Codes function has been run Continuous memory codes follow the KOEO codes in the data stream The DTCs are transmitted in two formats both transmit the same information Slow Codes are regular service codes that allow the user to identify the faults with an analog voltmeter or the check engine light Slow codes are transmitted within 3 minutes Fast Codes are transmitted within seconds and must be read with a diagnostic tool Retrieving Fast Codes erases Continuous Memory Codes Slow Codes does not Fast Codes do not apply to MECS vehicles e60000000000000000000000000000000000000000000000000000000 6 1 Ford Historic Self Test Routines Select Read KOEO Codes from the Ford Function Listand press ENTER Select Fast Codes or Slow Codes and press ENTER Follow the instructions step by step 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Turn Key On Engine Off Do Not Start Engine Avoid Cooling Fan It May Turn On During Test ACAUTION While waiting for the codes to transmit the PCM cycles the following system components On and Off e Electric radiator cooling fan Fuel pump e Check engine light or Malfunction Indicator Light MIL slow codes only e Idle speed co
124. r BACK to return to the Quick Tests screen KOEO Output State The Output State tests the output devices actuators relays etc controlled by the PCM by powering them on and off The voltage and outputs on suspect devices can be measured and recorded using a voltmeter Compare voltages measured with the power turned on and off to verify operation Y Fuel injectors are NOT energized by this test ON Select KOEO Output State from the Quick Tests screen and press ENTER Follow the scan tool s instructions 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Turn Key On Engine Off Do Not Start Engine 7 For a 7 3L Diesel depress hold throttle during test Ye ro ro aS SS e600000000000000000000000000000000000000000000000000000000 6 27 Ford Enhanced OBD II Diagnostics The Output State Options are displayed The fourth option is High Speed Fan Select an option and press ENTER J Listen for devices turn on and off After a brief Command Sent screen an Output State screen is displayed for the duration of the test Select CHANGE to toggle the state to On Off or QUIT to return to the Quick Tests screen Quick Tests 7 3L Powerstroke Diesel Only These additional Quick Tests are available when testing a truck equipped with a 7 3L Powerstroke Diesel engine KOEO Inj Buzz The KOEO Inj Buzz is
125. r the Throttle Position Sensor to identify the WOT condition B 10 e6000000000000000000000000000000000000000000000000000000 SPX Corporation Limited Warranty THIS WARRANTY IS EXPRESSLY LIMITED TO ORIGINAL RETAIL BUYERS OF SPX ELECTRONIC DIAGNOSTIC TOOLS UNITS SPX Units are warranted against defects in materials and workmanship for three years 36 months from date of delivery This warranty does not cover any Unit that has been abused altered used for a purpose other than that for which it was intended or used in a manner inconsistent with instructions regarding use The sole and exclusive remedy for any Unit found to be defective is repair or replacement the option of SPX In no event shall SPX be liable for any direct indirect special incidental or consequential damages including lost profit whether based on warranty contract tort or any other legal theory The existence of a defect shall be determined by SPX in accordance with procedures established by SPX This warranty does not cover the AAA batteries included in the kit No one is authorized to make any statement or representation altering the terms of this warranty DISCLAIMER THE ABOVE WARRANTY IS IN LIEU OF ANY OTHER WARRANTY EXPRESS OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SOFTWARE Unit software is proprietary confidential information protected under copyright law Users have no right in or title to Unit soft
126. rded PIDs are displayed next Line 4 displays the Frame number and Time in seconds Use the UP DOWN arrow keys to scroll through the data line by line The end of the list is reached when the DOWN arrow icon is not visible The LEFT RIGHT arrow keys are used to increase or decrease the Frame Time index Time 0 0 is the trigger point when the user pressed ENTER A time interval with a minus sign occurs before the trigger point e The tool recording time varies A recording consists of 5 frames of data prior to the trigger and several frames after the trigger The number of PIDs recorded will determine the number of frames Y After reaching the last time interval recorded The Time display will change from data recorded after trigger to data recorded before This is normal The LEFT RIGHT arrows may be used to scroll through all time intervals in either direction Y Some vehicles will wait 3 to 4 minutes after the driveability problem first occurs before storing a trouble code in the vehicle s on board computer If you selected Trigger On Codes when you made your recording you might not see any drastic change in data parameters before and after the trigger point In cases like this it is better to manually trigger the start of the recording when the driveability symptom is first observed Y To change the selections of Custom Data List parameters press the BACK key This will return to the Custom Data List selection display
127. real time As the computer monitors the vehicle the information is simultaneously transmitted to the scan tool Apart from Read Codes View Data is the most useful diagnostic function for isolating the cause of a vehicle driveability problem View data is also used for observing sensor data and the status of switches solenoids and relays Select View Data from the Ford Function List and press ENTER Ford arranges the PIDs in six groups O Standard Info viewing of analog sensor signals such as measured voltage from O2 sensors temperature sensors and air flow sensors O2 Sensor Info viewing oxygen sensor information Misfire Info viewing of cylinder misfire information Auto Trans Info viewing of automatic transmission information Man Trans Info viewing of manual transmission information naau AIC Info viewing of air conditioning information After selecting a group the scan tool asks the vehicle to provide the PIDs it supports for that group The scan tool displays a menu with display options Use the UP DOWN to select an option and press ENTER Refer to Viewing Data on page 3 11 to setup the data list e0 00000000000000000000000000000000000000000000000000000 6 23 Ford Enhanced OBD II Diagnostics After making a selection press ENTER to establish a communication link Multiple PIDs may be sent if the vehicle is equipped with more than one computer module Powertrain Control Module PCM
128. recognizes the computer system installed If the function is not supported by the vehicle than the scan tool IMPORTANT does not display it Y Ford vehicles manufactured from 2002 to present automatically use Global OBD II Diagnostics Y Most Ford vehicles prior to 1996 use the EEC IV system Vehicles with Mazda sourced engines use the Mazda Electronic Control System MECS Refer to Appendix A Data Link Connectors Y If the Scan Tool displays an Error Message make sure the adapter cable is securely attached and the ignition key is ON Cycle the ignition key to OFF for 10 seconds then ON This may be required because the Ford system allows only one Self Test function to be performed for each Key ON Attempt the test selected again and if the problem remains refer to Error Messages on page 9 2 Manual Info The Manual Info function instructs the user what section of the manual to use 6 This section covers Ford Historic Self Test Routines Read KOEO Codes The Read KOEO Codes function activates the KOEO Key On Engine Off and Continuous Memory self tests which retrieves KOEO and Continuous Memory DTCs from the PCM e KOEO DTCs are transmitted through the PCM data link when a trouble condition is active KOEO codes remain until the trouble condition becomes inactive usually when the fault is repaired Continuous Memory DTCs are stored in vehicle s memory at the time of occurrence during continuous self test monit
129. rence other sections of the manual References include the Title and page number section page Example For more information on DTCs refer to Diagnostic Link Connectors DLC on page 2 5 Screens Certain Help messages information and data that are displayed on the scan tool are also shown in graphical text boxes The screens are presented as examples and may change as the software is updated Example Table of Contents Safety Precautions Section 1 Using This Manual Section 2 Getting Started Vehicle Service Information 0000 e eee eee eens 2 1 Introduction to On Board Diagnostics ooooocoooooooo 2 2 Diagnostic Link Connectors DLC 200 eee ee eee 2 4 OBDII J1962 00 Seen aie ee eh ee ee Pe E E 2 4 Ford HIStONG comic leed 2 5 GM HiStOriC ei bap oia dr a io picada 2 8 Chrysler HISTOFIC lt a eae eee ag eee ae els ea ane Ses get Rae 2 8 Diagnostic Trouble Codes DTCs 00 2 0c ee eee ee eee 2 9 Section 3 Using The Scan Tool THE Scan TOO ai tet is leah ead a ls heats had hae tate Red 3 1 Specifications e secete ieena certs fede ew da ve Pee we ere 3 2 Accessories errada Sn cts aah etn deel ane a ete 3 2 Display moco Gok tei ee td ele cr le ee eee eee 3 2 Keyboard x20 A wee aes Syn len A 3 2 POWEP 2 55 paves sed eb eben Lene Dike beet del ainia Ao 3 3 Scan Tool et ii BA ea ee ae ont E a ot talent ee 3 4 Connecting The Scan
130. res at least 6 5V to power up the vehicle s control modules require a minimum of 8 volts to power up and operate 9 Check the following Using Non OBD II Adapter Cables The cigarette lighter adapter is hooked up Make sure the cigarette lighter end is firmly held in the cigarette lighter socket O Verify that the vehicle s cigarette lighter fuse is OK Some vehicles must have the key on for the cigarette lighter socket to be on Using J1962 OBD Il or Chrysler LH Adapter Cable Make sure the scan tool s DLC is connected correctly to the vehicle s DLC Verify the pins are clean and fully seated in the DLC O Atleast 8 0 volts V must be present between the power and ground pins to power the computer module s and communicate O Use the following flowchart to troubleshoot the problem e60000000000000000000000000000000000000000000000000000000 9 1 Help amp Troubleshooting PIN 6 GND PIN 4 GND PIN 2 BAT PIN 16 BAT J1962 OBD Il DLC LH DLC Scan Tool does not power up battery fully Charge battery charged Vv Measure Voltage between BAT and GND pins Measure resistance between GND pin and frame ground Above 8V Repair Ground YES less than circuit Refer to a 5 ohms service manual Contact Customer Service Center Open exists in power circuit Check for a blown fuse or an open wire Refer to a servic
131. ries 4 9L 5 0L 5 8L 84 91 EEC IV Right front fender near starter relay Econoline Van 7 3L D 7 3L TD 92 95 Left front corner of engine compartment 5 8L gt 8 500 GVW 96 EEC IV Left rear of engine compartment 5 8L gt 8 500 GVW 97 EEC IV Left rear of engine compartment in 49 States ex CA 7 5L W Fed Emiss 96 EEC IV_ Left rear of engine compartment 7 5L gt 14 000 97 98 EEC IV Left front corner of engine compart GVW ment 7 5L gt 8 500 GVW in 97 98 EEC IV Left front corner of engine compart 49 States ex CA ment Explorer 4 0L 91 95 EEC IV Right rear of engine compartment F Series Pickup 4 9L 5 0L 5 8L 84 87 EEC IV Right inner fender near starter relay 7 3L D 7 3L TD 88 95 Left front fender apron in rear of engine 7 5L compartment 5 8L gt 8 500 GVW 96 98 EEC IV Left rear of engine compartment 5 8L gt 8 500 GVW 97 EEC IV Left rear of engine compartment in 49 States ex CA 7 0L 91 96 EEC IV Left rear of engine compartment 7 0L gt 14 000 97 98 EEC IV Left rear of engine compartment GVW 7 5L W Fed Emiss 96 EEC IV_ Left rear of engine compartment 7 5L gt 8 500 GVW 97 98 EEC IV Left rear of engine compartment in 49 States ex CA 7 5L gt 14 000 97 98 EEC IV Left rear of engine compartment GVW Ranger 2 3L 84 MCU Right front inner fender panel 2 3L 2 8L 2 9L 84 85 EEC IV Right front inner fender panel 3 0L 4 0L 86 92 Right rear fender apron near fuel p
132. rrrroro Safety i Safety Precautions WN Important Safety Instructions AWARNING S AWARNING AWARNING AWARNING e AWARNING AWARNING EI Risk of electric shock Do not exceed voltage limits between inputs as indicated in the Specifications e Use extreme caution when working with circuits that have greater than 60 volts DC or 24 volts AC Electric shock can cause injury Risk of explosion e Wear safety goggles and protective clothing user and bystander Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses Do not use this system in environments where explosive vapor may collect such as in below ground pits confined areas or areas that are less than 18 inches above the floor e Use this equipment in locations with mechanical ventilation providing at least four air changes per hour e Flammable fuel and vapors can ignite Do not smoke strike a match or cause a spark in the vicinity of the battery Battery gases can ignite e Avoid making accidental connection between battery terminals Do not place uninsulated metal tools on the battery When removing battery cables remove ground cable first Avoid sparks when connecting or disconnecting power leads to battery e Be sure ignition is OFF headlights and other accessories are OFF and vehicle doors are closed before disconnecting battery cables This also helps prevent damage to on board
133. s FUNC to return to the Ford Function List 6G 12000 0OOOre ee reee Lee eocro eeeeee eee eeeeeesesso Ford Historic Self Test Routines IVSC Speed Ctrl EEC IV Vehicles The IVSC Speed Ctrl Integrated Vehicle Speed Control is Ford s computerized cruise control system on EEC IV vehicles It is controlled by the PCM and contains a dedicated network of sensors switches and actuators Both KOEO and KOER Codes exist for this test The tool provides the ability to diagnose problems by reading DTCs Select IVSC Speed Ctrl from the Ford Function List and press ENTER The sub menu Select IVSC Test is displayed Reading IVSC KOEO Codes Select Read KOEO Codes from the sub menu and press ENTER Follow the instructions on the tool screen These instructions will prompt the user to 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Turn Key On Engine Off Do Not Start Engine 6 Avoid Cooling Fan It May Turn On During Test ACAUTION Y During testing it is VERY IMPORTANT that each required step be performed when prompted by the scan tool Failure to perform these steps may set DTC s in the PCM During this test the tool prompts the user to perform the following steps O Press speed control ON button O Press speed control OFF RESUME COAST 8 ACCEL buttons O Tap brake and clutch pedals Once the codes ha
134. s when working around the air bag components or wiring If the service manual s instruc tions are not followed the air bag may open up unexpectedly resulting in personal injury Note that the air bag can still open up several minutes after the ignition key is off or even if the vehicle battery is disconnected because of a special energy reserve module Safety iv e600 000000000000000000000000000000000000000000000000100 Safety Py Table of Contents Section 1 Using this Manual 1 Section 2 Getting Started 2 Section 3 Using The Scan Tool Section 4 Global OBD II Diagnostics 4 Section 5 GM Diagnostics 5 Section 6 Ford Diagnostics 6e Section 7 Chrysler Diagnostics Section 8 Import Diagnostics E Section 9 Help amp Troubleshooting E Appendix A Data Link Connectors Appendix B Glossary EN Section 1 Using This Manual ES This manual contains instructions for use and setup of your scan tool A table of contents and glossary are provided to make this manual easy to use Some of the information shown in text or illustrations is obtained using optional equipment A Sales Representative can determine option availability This section contains a list of conventions used Safety Messages Refer to Safety Precautions on pag
135. screens When done press BACK to return to Review Data or FUNC to return to the GM Function List e60000000000000000000000000000000000000000000000000000000 5 7 Field Service Field Service is a special diagnostic mode to monitor fuel system operation and read DTCs Some GM service manuals may refer to this mode as the Field Service Mode Check This mode works on vehicles equipped with a 12 pin ALDL connector with a wire present in Pin B Diagnostic or Test Enable The scan tool enters this mode by grounding Pin B shorting Pin B to Pin A grouna Field Service Mode can be operated with the ignition Key On Engine Off KOEO or with the Key On Engine Running KOER Y Vehicles equipped with climate control computers do not use Field Service Mode Y Some 1994 8 1995 vehicles equipped with a 12 pin ALDL connector with pins A and B shorted will not cause the CHECK ENGINE light to flash codes Select Field Service from the GM Function List and press ENTER 5 Turn ignition Key On but do not start engine The Check Engine light should flash Select YES to continue If the light does not illuminate either the vehicle does not support this test mode the lamp is burned out or circuit problems exist Y It is difficult to know exactly which GM vehicles use the Field Service mode It is possible to have the Field Service mode function on the Function List and it not be applicable If Check Engine light operates the Field Servi
136. selected items in data lists Bell in lower right corner means the sound alert is on or active Low battery symbol will appear in bottom right hand corner of the screen at power up if the internal batteries need replacement or are not installed Keyboard The scan tool s software is designed for ease in operating and navigating through menus Do not use solvents such as alcohol to clean the keypad or display Use a mild nonabrasive detergent and a soft cotton cloth Do not soak the keypad as water might find its way inside the scan tool 060000000000000000000000000000000000000000000000000000000 3 3 Using The Scan Tool Power Y Refer to Scan Tool Does Not Power Up on page 9 1 if you encounter problems Internal Batteries When the scan tool is not connected to the vehicle the ON OFF key turns ON the scan tool Press and hold down the ON OFF key for at least one second to turn ON the scan tool To conserve battery power the scan tool disables the display s back lighting and turns OFF after a period of inactivity Each time the scan tool is powered up the voltage of the batteries is checked If the voltage is low the Low Battery Symbol displays on the screen Replace batteries using the instructions provided in Battery Replacement on page 9 3 J If the scan tool will not be used for an extended period of time remove the 3 batteries to prevent electrolyte leakage from damaging the battery compartment
137. t 91 95 shock tower Engine compartment in front of right shock tower 4 6L 94 95 OBD II Below instrument panel to right of steering wheel Town Car 4 6L 95 OBD II Below instrument panel right of steer ing wheel 4 6L 5 0L 84 EEC IV Above right wheel well 85 90 Left fender apron near or above wheelwell 91 94 Above left wheel well Early models are equipped with the EEC III diagnostic system which is not supported by this tool A dorrormmm ooo norrrcrnononononnrrrnnnn6dp cn cos so Data Link Connectors Ford Lincoln amp Mercury Cars Light Trucks amp Vans Model Engines Year DLC DLC Location Tracer 1 8L 88 89 MECS 6 Engine compartment left rear corner near firewall 91 95 MECS 17 Engine compartment left rear corner near firewall 1 9L 91 95 EEC IV Engine compartment left rear corner XR4Ti 2 3L Turbo 85 88 EEC IV Engine compartment right fender apron above wheel well Aerostar 2 3L 2 8L 3 0L 86 92 EEC IV Left front fender below starter relay 4 0L 93 95 Left rear engine compartment on fire wall Bronco 4 9L 5 0L 5 8L 84 87 EEC IV Right inner fender near starter relay 84 85 A T Only 88 95 Left front corner of engine compart ment Bronco II 2 8L 2 9L 84 88 EEC IV Right inner fender near starter relay 89 90 Right fender panel below engine com partment fuse block E Se
138. t on top of left wheel well Mustang 2 3L 2 3L Turbo 84 85 EEC IV Center of left fender apron 5 0L 5 0L HO 86 93 Left rear corner of engine compartment 5 0L SHP on shock tower 94 95 Rear of right shock tower 3 8L 84 85 EEC IV Center of left fender apron 86 93 Left rear corner of engine compartment on shock tower 3 8L 94 95 OBD II Below left side of glove compartment Mystique 2 0L 2 5L 95 EEC IV Left side of engine compartment near shock tower Probe 2 0L 93 MECS 17 Left rear of engine compartment near A T only in 93 strut tower 93 95 EEC IV Left rear of engine compartment near strut tower 2 2L 2 2L Turbo 89 92 MECS6 Left rear of engine compartment near strut tower 2 5L 93 95 MECS 17 Left front of engine compartment near battery 3 0L 91 92 EEC IV Left rear of engine compartment near strut tower Sable 3 0L 3 8L 86 87 EEC IV_ Engine compartment near alternator 88 95 Right rear corner of engine compart ment Scorpio 2 9L 87 89 EEC IV Engine compartment right rear corner Taurus 2 5L 3 0L FF 86 87 EEC IV_ Engine compartment near alternator 3 0L 3 0L SHO 88 95 Right rear corner of engine compart 3 2L 3 8L ment Tempo Topaz 2 3L HSC 84 92 EEC IV Right rear corner of engine compart 2 3L HSO 3 0L 93 94 ment Left strut tower Thunderbird 2 3L 2 3L T 3 8L 84 85 EEC IV Right inner fender of engine compart 3 8L SC 5 0L 86 90 ment 5 0L HO Engine compartment in front of lef
139. ta or displaying selected data parameters Once in the Custom Data List selection screens follow the instructions described above to build a Custom Data List Data parameters or Parameter Identification Data PID will follow in alphabetical order When you are done selecting the PIDs press the ENTER key to view selected PID values Press the BACK key twice to return to the Select Data To View menu View Data Setup changes the number of lines shown on the screen Selecting fewer lines provides faster update speeds The default is four line display Section 4 Global OBDII Diagnostics pr _ AAA AA a The first time scan tool links to the vehicle communication is automatically detected and is used until scan tool is turned OFF or another vehicle is diagnosed Y If an Error Message displays make sure OBDII connector is attached and ignition key is ON Cycle ignition key to OFF for 10 seconds then ON This may be required to reset computer If required select YES to try again If problem still exists refer to Error Messages on page 9 2 Y On initial link to vehicle Scan Tool checks status of I M Monitors no matter which function is selected MANUAL INFO The Manual Info function tells user what section of manual to use This section covers Global OBDII Diagnostics I M READINESS The I M Readiness Inspection and Maintenance function displays state of vehicle s OBD II Monitors Mo
140. test with the Key ON Engine RUNNING KOER that checks the computer module s inputs outputs sensor ranges and operation Any faults or DTCs will be retrieved by the scan tool Select KOER On Demand from the Quick Tests screen and press ENTER Exhaust gases are harmful or FATAL Always operate AWARNING vehicle in a well ventilated area Keep Hands and tools away from fan and engine during 6 ACAUTION test Perform each step when prompted by the scan tool Failure to IMPORTANT follow directions may set DTC s in the PCM Follow the instructions displayed on the tool If the steps are not followed correctly a message displays asking you to RETRY 1 Set Parking Brake 2 Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let Idle 7 If Vehicle Has A Manual Trans Release Clutch TT SS 6 26 o o o n n neones ooo e nne eee eeeeeeeesseso Ford Enhanced OBD II Diagnostics After pressing ENTER to continue the KOER self tests begins The tool prompts you to Work Steering Wheel O Pump Brake Pedal Cycle OD overdrive Cancel Switch on some Automatic Transmissions When the testis done the DTCs found display on the screen Use UP DOWN arrow keys to view Codes If no codes are read the System Pass screen is displayed Press the FUNC key to return to the Ford Function Listo
141. tion 7 Chrysler Diagnostics E Y Due to different processor calibrations used the function list for a particular vehicle may or may not appear as shown Based on the vehicle information entered at the Vehicle Setup menu the tool recognizes the computer system installed Y If an Error Message displays make sure the adapter cable is securely attached and the ignition key is ON Cycle the ignition key to OFF for 10 seconds then ON This may be required to reset the computer If required select YES to try again If the problem still exists refer to Error Messages on page 9 2 Y This section covers Chrysler vehicles manufactured from 1989 to 2001 Chrysler vehicles manufactured from 2002 to present automatically use Global OBD II Diagnostics Y Screens and functions may differ slightly for vehicle make and year MANUAL INFO Instructs the user what section of the manual to use This section covers Chrysler Diagnostics READ CODES The Read Codes function enables the tool to retrieve and display any specific emission related Diagnostic Trouble Codes DTC stored in vehicle s memory This function can be performed KOEO or KOER Select Read Codes from the Chrysler Functions list and press ENTER Perform the following 1 Set Parking Brake 2 Turn Key On Engine Off or Running 3 Put Transmission In Park Or Neutral Keep hands and Tools away from fan and engine during ACAUTION test If no DTCs have been stored
142. tions of Scan Tool ISO 14230 4 protocol will be shown as K2K Keyword 2000 e600000000000000000000000000000000000000000000000000000000 4 17 REVIEW DATA The Review Data function allows operator to review information stored in Scan Tool s memory Scan tool does not require power from vehicle to do this function Internal battery power can be used Select Review Data from OBDII Function List and press ENTER Scan tool displays Review Data screen with nine types of data to review 1 I M Readiness 2 DTC Codes 6 Diagnostic Monitor Test 3 Pending Codes 7 Playback 4 Freeze Frame 8 Vehicle Info 5 O2 Monitor 9 Modules Present Most of the functions displayed on Review Data screen are self explanatory Only one function Playback needs detailed instructions Follow prompts and instructions provided by scan tool If data does not exist for function selected to review forexample Vehicle Info a message informs to run function first Playback The Playback function is used to play back a recording This function is very similar to View Data The only difference is that View Data is real time viewing of PIDs while Playback is a viewing of previously recorded PIDs To play back vehicle s recorded PIDs select Playback from Review Data list and press ENTER key to continue GZ 1B ecccccccccccccccccsccccccsccccccccccccscccccccccccsccccccs Global OBDII Diagnostics Scan tool displays a NO RECOR
143. to the GM Function List GM Enhanced OBD II Diagnostics View Freeze Data When an emission related fault occurs certain vehicle conditions are recorded by the on board computer This information is referred to as a Freeze Frame data The information is a snapshot of the operating conditions at the time of a fault This data can be overwritten by faults with a higher priority Y Only one Freeze Frame can be kept per module Switching from Engine to Transmission will overwrite Data Make sure to print data before selecting a diffrent module J If codes were erased then freeze frame data may not be stored in vehicle memory Select View Freeze Data and press ENTER A vehicle can store more than one Freeze Frames or Failure records Use the UP DOWN arrow keys to select a DTC DTC Definition s Pressing the RIGHT arrow key displays the DTC definition Use the UP DOWN arrow keys to view each DTC definition Pressing the BACK or LEFT arrow key exits to the Freeze Data for screen The cursor is positioned in front of the last DTC definition viewed before exiting Fault Data Select the Freeze Frame Failure Record and press the ENTER key to display the PIDs recorded at the time of the fault Use the UP DOWN arrow keys to move through the list The LEFT RIGHT arrow keys page Up Down through the list When done press the FUNC key to return to the GM Function List O2 Monitor Test Refer to O2 Monitor Test
144. ts become available KOEO On Demand The KOEO On Demand is a functional test of the computer modules and system with the Key ON Engine OFF KOEO Ittests the inputs outputs and sensor ranges Any faults or DTCs will be retrieved by the scan tool Y It is VERY IMPORTANT that each step be performed when prompted by the scan tool Failure to follow directions may set DTC s Select KOEO On Demand from the Quick Tests screen and press ENTER Follow the instructions displayed on the tool 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 6 Wait 10 Seconds Turn Key On Engine Off Do Not Start Engine 7 For a 7 3L Diesel depress hold throttle during test Y For Gasoline engines Do Not touch the throttle during test Press ENTER to begin the test The Time Remaining will be displayed The following system components are tested Electric radiator cooling fan Avoid cooling fan O Fuel pump Check engine light O Idle speed control solenoid e600000000000000000000000000000000000000000000000000000000 6 25 Ford Enhanced OBD II Diagnostics If no Codes are read the System Pass screen displays If problems exist the screen indicates that codes have been read Use UP DOWN arrow keys to view them Press the FUNC key to return to the Ford Function List KOER On Demand The KOER On Demand is a functional
145. ts position ISO International Organization of Standardization also know as International Standards Organization KAM Keep Alive Memory Knock Sensor KS Used to detect engine detonation or knock The sensor contains a piezoelectric element and is threaded into the engine block Special construction makes the element sensitive only to engine vibrations associated with detonation Knock Uncontrolled ignition of the air fuel mixture in the cylinder Also referred to as detonation or ping Knock indicates extreme cylinder pressures or hotspots which are causing the air fuel mixture to detonate prematurely KOEO Key On Engine Off KOER Key On Engine Running LCD Liquid Crystal Display LTFT Long Term Fuel Trim MIT Manual transmission or manual transaxle MAF B Mass Air Flow Sensor Measures the amount and density of air entering the engine and sends a frequency or voltage signal to the PCM The PCM uses this signal in its fuel delivery calculations 060000000000000000000000000000000000000000000000000000000 B 5 MAP Manifold Absolute Pressure Sensor Measures intake manifold vacuum or pressure and sends a frequency or voltage signal depending on sensor type to the PCM This gives the PCM information on engine load for control of fuel delivery spark advance and EGR flow MAT Manifold Air Temperature sensor A resistance sensor in the intake manifold that sends a voltage signal to
146. ttery Power cable to provide 12V to the tool The ALDL DLCs are usually located under the dashboard on the driver s side On Corvettes amp Fieros the DLC may be located in the center console behind the ashtray Refer to vehicle service manual for exact location It may be in full view or it may be recessed behind a panel An opening in the panel should allow access to the recessed connector e00 00000000000000000000000000000000000000000000000000000 2 9 Getting Started Chrysler Historic Prior to 1996 most Chrysler vehicles used either the SCI or LH DLC Refer to Appendix A Data Link Connectors for DLC type and location The SCI adapter cable is included with the scan tool The LH adapter cable P N 9605 can be purchased from your dealer IMPORTANT Use the Battery Power cable to provide 12V to the tool when using the SCI adapter cable SCI SCI 2 The SCI serial communications interface DLC is a 6 pin connector located in the engine compartment The adapter cable to be used on these vehicles is supplied with the tool This cable is labeled CHRY on the 15 pin DB style connector and SCI on the vehicle end LH The DLC is used on LH platform vehicles The LH style DLC is a small blue rectangular 6 pin connector located in the passenger compartment below the dashboard to the right of the steering column The LH Adapter Cable P N 9605 is optional and must be purch
147. ump relay 92 94 Left front inner fender by fuse relay block 2 3L 3 0L 4 0L 95 OBD Il Below instrument panel right of steer ing wheel Windstar 3 0L 3 8L 95 OBD II Below instrument panel right of steer ing wheel Early models are equipped with the EEC III diagnostic system which is not supported by this tool co o e ee e rerer r ren nnrrerrerrrr ron nnrenr rrerrrrr r r o A 5 Data Link Connectors Chrysler Cars Light Trucks amp Vans Optional P N 9605 SCI DLC OBD Il 31962 DLC Chrysler Cars Light Trucks amp Vans Make Model Year Engine DLC Location A Front of left shock strut tower near the Acclaim 89 95 ALL SCI SBEC SMEC module Aries K Reliant 89 ALL SCI At front of left shock strut tower 89 91 ALL SCI In front of left fender panel below relays Caravan 92 93 ALL SCI In engine compartment near PCM Grand Caravan module 94 95 ALL SCI In engine compartment on left side of firewall In front of left fender apron behind air Cherokee 91 95 ALL SCI cleaner E Left of steering column under dash on Cirrus 95 ALL OBD II body control module In front of left fender apron behind air Comanche 91 92 ALL SCI eleanor Concorde z Intrepid Vision 93 95 ALL LH Right of steering column under dash Engine compartment right corner of Dakota 91 ALL sci o Daytona 89 93 ALL SCI At front of left shock strut tower Fr
148. up the Scan Tool the Main Menu displays four choices Select Tool Self Test with the UP DOWN arrow keys and press ENTER From the Tool Self Test menu choose from Display Test Keyboard Test Memory Test or Printer Test Display Test The Display Test is used to check the LCD The test fills every pixel of the LCD display with a solid black character Select Display Test and press ENTER Press ENTER again to start the test Look for pixels that are not black In other words look for missing spots in the solid black characters When done press the BACK key Keyboard Test The Keyboard Test is used to verify the keys are functioning properly Select Keyboard Test from the Tool Self Test menu to display the Keyboard Test screen When you press a KEY the key name or scroll direction should appear on the display For example if you press the ENTER key then Key ENTER displays on the third line of the screen If the name does not display then the key is not working The only exception is the BACK key When the BACK key is pressed the Tool Self Test menu returns If the Tool Self Test menu does not return then the BACK key is not working Q 4ccececcooocoooooooooooooooooooooooooooooooooooooooooooooooooo Help amp Troubleshooting Memory Test If the Scan Tool has trouble playing back recorded data displaying trouble code definitions or doing any other function that uses internal memory then itis a
149. ury Risk of unexpected vehicle movement e Block drive wheels before performing a test with engine running e Unless instructed otherwise set parking brake and put gear selectorin neutral for standard transmissions or park for automatic transmissions e If vehicle has an automatic parking brake release disconnect release mechanism for testing and reconnect when testing is completed Do not leave a running engine unattended A moving vehicle can cause injury Risk of equipment or circuit damage e Unless specifically directed by the manufacturer make sure the ignition is OFF before connecting or disconnecting connectors or any vehicle electrical terminals Do not create a short between battery terminals with a jumper wire or tools Improper equipment use can cause equipment or circuit damage Misdiagnosis may lead to incorrect or improper repair and or adjustment Do not rely on erratic questionable or obviously erroneous test information or results If test information or results are erratic questionable or obviously erroneous make sure that all connections and data entry information are correct and that the test procedure was performed correctly If test information or results are still suspicious do not use them for diagnosis Improper repair and or adjustment may cause vehicle or equipment damage or unsafe operation Some vehicles are equipped with air bags You must follow vehicle service manual s warning
150. usly transmitted to the scan tool Viewing data is also used for observing sensor data and the ON OFF state of switches solenoids and relays e60000000000000000000000000000000000000000000000000000000 6 17 Ford Historic Self Test Routines After selecting View Data a Select Data to View screen will allow you to customize the function See Viewing Data on page 3 11 of Using The Scan Tool for Entire or Custom Data Lists After selecting the Entire Data List or Custom Data List press ENTER Once the communication link has been established start the engine and letidle The tool displays either the Entire or Custom Data List depending on the previous selections A Vehicle Data List header marks the beginning ofthe data list Use the UP DOWN arrow keys to scroll through the PIDs If the Custom Data List parameters need to be changed press the BACK key at any time This returns the tool to the Custom Data List display When done press BACK twice to return to the DCL Function List or press FUNC to return to the Ford Function List Record Data The Record Data function is used to record vehicle data parameters over time The Record Data function allows diagnosis of an intermittent problem by analyzing data leading up to the problem during the problem and possibly after the problem depending on duration This function is used if no other diagnostic 6 method works The tool records data based on time 5 frames prior to the tr
151. ve been read by the scan tool turn the ignition key off Press ENTER to view the KOEO failures e0 0 00000000000000000000000000000000000000000000000000000 6 13 Ford Historic Self Test Routines Use the UP DOWN arrow keys to scroll through the KOEO Code listing Be sure to write down any codes for reference Reading IVSC KOER Codes Select Read KOER Codes from the sub menu and press ENTER To retrieve codes follow the instructions on the tool screen as follows 1 Set Parking Brake 2 Put Transmission In Park Or Neutral 3 Turn A C Off 4 Start Engine Let Idle Until Hot 5 Turn Ign Key Off 6 Wait 10 Seconds Start Engine Let Idle During testing the tool will promptthe user to press the vehicle s Speed Control ON Button Exhaust gases are harmful or lethal Always operate AWARNING vehicle in a well ventilated area The Read KOER test is done with the engine running Do ACAUTION not over rev engine Observe all safety precautions Y During testing it is VERY IMPORTANT that each required step be performed when prompted by the scan tool Failure to perform these steps may set DTCs in the PCM Be sure to observe the tool display for indications to perform these steps Y Do not touch the throttle pedal during testing The user will be reminded of this by the scan tool Once the codes have been read by the scan tool it will instruct the user to turn the ignition key off Use the UP DOWN arrow keys to scrol
152. ve only if a pushbutton is available Y Observe Screen for Prompt to Perform the next action O Quickly Press And Release Throttle One Time Only After performing these steps wait for the tool to retrieve DTCs When the test is done turn Ign Key OFF and press ENTER Use the DOWN arrow key to begin viewing codes G 4o0r o o o o oo o oonn nooo eoeeee nnn ne neeeeeeee eee eoeeeeessesso Ford Historic Self Test Routines If no problems exist Code 11 or 111 will be displayed If vehicle problems exist codes are set Use UP DOWN arrow keys to view codes Write down codes for reference When done press FUNC to return to the Ford Function List screen Computed Timing Check 1984 1991 EEC IV Vehicles This option of the KOER Read Codes function allows you to check both the Base engine timing no computer adjustment and the ability of the computer to control spark advance Y This does not apply to 7 3L diesel vehicles Connect a Timing Light to the vehicle in accordance with the manufacturer s instructions For 2 3L dual plug engines use exhaust side plug Refer to ignition system section in vehicle service manual for specific instructions Select Computed Timing and press ENTER Follow the instructions step by step Failure to perform these steps may set a false DTC in the PCM observe the display Avoid Cooling Fan It May Turn On During Test ACAUTION 1 Set Parking Brake 2 Tra
153. ware other than a limited right of use revocable by SPX Unit software may not be transferred or disclosed without written consent of SPX Unit software may not be copied except in ordinary backup procedures ORDER INFORMATION Order replacement and optional parts directly from your SPX authorized tool supplier Include the quantity part number and item description Technical Service If you have any questions about the operation of the product call 800 228 7667 Repair When sending your SPX electronic product in for repair include the following contact name telephone number e description of the problem proof of purchase for warranty repairs preferred method of payment for non warranty repairs For non warranty repairs please call Tech Support at 800 228 7667 You will be advised of the cost of repair and any freight charges Send the unit to SPX Service Solutions 15825 Industrial Parkway Cleveland Ohio 44135 Attn Repair 2005 SPX Service Solutions All Rights Reserved 0002 007 2378
154. witch position and knock sensor condition EVAP Evaporative Emissions System FC Fan Control Freeze Frame A block of memory containing DTCs of the vehicle operating conditions for a specific time FTP Federal Test Procedure Strict test of vehicle s emissions Ground GND An electrical conductor used as a common return for an electric circuit s and with a relative zero potential voltage Hall Effect Sensor Any of a type of sensor utilizing a permanent magnet and a transistorized Hall Effect switch Hall Effect type sensors may be used to measure speed and position of the crankshaft or camshaft for spark timing and fuel injector control HO2S Heated Oxygen Sensor See 028S HVAC Heating Ventilation amp Air Conditioning System 1 M Inspection and Maintenance An emission control program B 4 e0 0 000000000000000000000000000000000000000000000000000000 co o ene r r errrrr errrrronernrrrer ron ncrrrror rr o Glossary IAC Idle Air Control A device mounted on the throttle body which adjusts the amount of air bypassing a closed throttle so that the PCM can control idle speed IAT Intake Air Temperature Sensor ICM Ignition Control Module IMRC Intake Manifold Runner Control IPC Instrument Panel Cluster ISC Idle Speed Control A small electric motor mounted on the throttle body and controlled by the PCM The PCM can control idle speed by commanding the ISC to adjust i
155. y to return to the previous menu At the last screen press ENTER If a message displays follow the instructions then press ENTER 3 10 0600000000000000000000000000000000000000000000000000000 0 Using The Scan Tool User Interface The scan tool is designed to be as intuitive as possible All menu and lists operate the same way Use the UP DOWN arrow keys to move UP DOWN ENTER key to select the function or item To return to previous screens press the BACK key This information can be viewed on the scan tool by pressing the HELP key after powering up the scan tool If a list or message contains more than four lines an arrow icon displays on the last column of the display to indicate the scrolling direction available up 2 or down 8 Use the UP DOWN arrow keys to move line by line through the display When the bottom of the list is reached then only the displays At the top of the list only the displays For example to read DTCs stored in the vehicle move the cursor to Read Codes with the UP DOWN arrow keys and press ENTER To make a different choice such as viewing data use the UP DOWN arrow keys to move the cursor down to View Data and press ENTER User Responses The scan tool may ask a question which requires a YES or NO response brackets enclose the default one To accept the default choice press the ENTER key To change the answer press the LEFT RIGHT arrow keys to move the br

Actron 9640 Scanner User Manual

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