English-MANUAL CJ-4
Contents
1. and gt to review Se P0100 Mass or A Volume Air Flow Circuit If when the Quick Test was performed there were no codes stored in the vehicle s ECU the following screen will be displayed permanent Codes The button will be selected by default press the ENTER button in the key pad to exit from this screen and return to the diagnostic menu 16 Pending DTC This option allows you retrieve any codes that are stored in the vehi cle s computer but have not set the MIL light on An intermittent problem or an operating malfunction may have been detected by the computer for a short period of time but it did not re occur again or if it did it was not constant or severe to trigger a Permanent code If a malfunction is constant or severe and the MIL light stays on then it becomes a Permanent code OTL 1 of 1 Use lt and to rayiga POIDO Hass ar Air Flow Circuit If more then one Pending code is registered you can review the codes in the same manner that for Permanent codes by pressing the RIGHT and LEFT arrow keys INJECTRON 1 7 Clear DTC The CJ4 can clear Permanent and Pending codes captured by the vehicle computer Also the Check Engine light will be turned off Normally this is done after the cause of the trouble code s has been repaired In the Main menu highlight the C2. GENERIC OTC OTC CLEAR OTC FREEZE FRARE READ IHES LIYE DATA TESTS PROTOCOL IMFO OTC LIBRARY CONF IGURATIOM A new screen Oxygen Banks will show the available O2 sensors and their position Press ENTER key to start the test on this O2 sensor or se lect another by pressing the Up or Down keys then press ENTER On this screen press ENTER the CJ4 will look in the vehicle computer for available sensors BANCO DE DE 02 Banco 1 zenizor 1 Banco 1 Stentor 2 NOTE In order to adequately perform this tests the engine needs to be idling and coolant temperature at normal range Otherwise the tests will be erroneous and display wrong data INJECTRON 35 For this example we going to test Bank 1 Sensor 1 following screen will be displayed with the results of the test Description of sensor E and position Description of test performed to this sensor Eanco 1 1 2 Scr TE cron range of threshold voltage Value registered e test during the execu WALUR AAS Test result for this 4500 0 500 0 ooo FALLA 1 de 5 of the test zar teclas lt Position of the test uar lof raesultads performed ranged Total of tests performed on this secutive order sensor Maximum range 4 see
3. gt 4 J ocantool User Manual INDEX INTRODUCTION GENERAL DESCRIPTION CHARACTERISTICS FUNCTIONS SPECIFICATIONS LOCATION OF MAIN FEATURES CONTENTS KEY PAD VEHICLE COMPATIBILITY CONECTING TO THE VEHICLE CJ4 MAIN MENU OPTIONS OBDII CAN GENERIC INTERFACE MODE EXECUTE CARD LABSCOPE BATTERY TESTER DIAGNOSTICS QUICK TEST PERMANENT CODES PENDING CODES CLEAR CODES FREEZE FRAME READINESS STATUS LIVE DATA SELECTING LIVE DATA GRAPH 1 GRAPH 2 O2 SENSORS PROTOCOL INFO DTC LIBRARY CONFIGURATION SCREEN SHOTS INTERFACE MODE SERIAL USB EXECUTE CARD TRANSFERRING SCREEN SHOTS WARRANTY INTRODUCTION New technologies implemented in automobiles and the neces sity to diagnose this vehicles has encouraged Injectoclean to take the initiative of developing new equipment to satisfy this needs As the result of a series of marketing investigations the search for high quality and reliable components as well as skilled manufactur ing process from design engineering and production surges a final product the CJ4 Scantool automotive diagnostic equipment The CJ4 Scantool with its scanning capacity generic and spe cific programs for OBD OBD II EOBD and CAN communication is ready for most vehicles in circulation on countries around the world Furthermore the integration of an oscilloscope for testing all electronic automobile systems and ease of operation characteristic of I
4. INJECTRON 47 Once you have set the language and units of measure 4 press ESC key to return to the main menu GEHERICU PRUEBBH RAF IDA BORRAR C DIGU CUADRO CONGELADO RON T TORE DATO DE PROTOCOL LIBRERIA 1505 BDIIA CHM GENERIC BUICK TEST OTC CLEAR OTC FREEZE FRARE READ LIYE OHTA TESTS FROTOLOL IMFO LIBRARY 48 Screen Shots The CJ4 has the ability to take screen shots of the information being displayed on the screen in practically all of the functions Screen shots are very easy to take e When you are working in either the OBDII GENERIC or Battery Tester functions just press the Down key for 2 seconds on any diagnostic screen then a window will appear with the message Screen Shot ready 2729 02 Frm e To take a screen shot when in the Labscope option you need to press the LEFT and RIGHT arrow key at the same time the Screen Shot ready message window will appear on the Screen The screen shots will be stored in the memory of the CJ4 Scantool in a progressive manner the CJ4 will assign a number that in consecutive with out regards to which function OBDII Generic Battery Tester or Labscope they were taken from To retrieve these images from the CJ4 see
5. 4 4 At the end of the diagnostic second window will open with either Problem detected or No Problem test result The CJ4 Scantool considers a No Problem result if Permanent codes Readina monitors status Pending codes Readina Permanent codes Freeze Frame data Reading Pending codes freeze frame Monitor Status is Wehicle 1 Tm CAEL This is an overall test of systems and main components to detect a problem or display indication of saved data in the 5 computer In the result window there are 2 buttons the OK button is highlighted auto matically pressing it will reveal the individual results of the tests Quick Test overall results RESULT Lar Bead vx x DF I E P Permanent Loads 22 Pendina Ho Lodge z Fra2eze Frame Ho Results for Permanent and Pending codes mm Muah1cle 15 Availability of Freeze Prass ENTER for details Frame data is indi cated here Each test section results are displayed here If problems are detected in any section Yes will appear for that test 12 If the results of the Quick Test find a problem the Problem Detected message will show on the secondary window Reading monitors ztatoz Reading Fermanent codes Reading Pending codes Reading freeze frame Test fimzh Problem Detected Vehicle hat a fault ETE P
6. Maximum val reflects the ues according numeric value as to each pa it updates at the rameter same time Repeat the previous steps to select another parameter to be graphed 30 2 Graph Live Data This option allows the technician the ability to view 2 different pa rameter graphs simultaneously on the screen in real time This function is very useful especially when verifying two different signals that are linked to a sys tem To access this function from the Live Data menu highlight 2 Graph Live Data and press the ENTER key on the CJ4 pad The following screen is displayed in the CJ4 CHT v example of this functions is this we need to verify operation of a TPS at the same time with the engine RPM We need to select each parameter in the upper and lower graph sec tions of the screen 7 31 First press the Right arrow key the drop down menu of the upper graph is unfolded to show the available parameters Next with the UP and Down arrow key scroll to the desired parameter when it is high lighted press the ENTER key In this case it will be RPM The RPM signal will generate its numeric value and graph will be displayed automatically in the up per section of the screen To select the second parameter press the Right arrow key then the lower drop down menu window gets framed then press the Down arrow key to unfold the window s drop
7. A C System Not Supported Oxygen Not Sensor Supported Oxygen Not Heater Supported Iv When you scroll up or down another monitor will be highlighted when you get to the bottom or top only one arrow will show in the scroll bar READINESS STATUS Secondary Incomplete Air A C System Not Supported In this example we have reached the last monitor at the bottom notice that only an arrow at the top of the scroll bar is present Press Oxygen Not Sensor Supported the Up arrow key to return to the top while doing this an arrow at the bottom of the bar will appear again Oxygen Not Heater Supported EGR Incomplete You return to diagnostics main menu at any time by pressing the ESC key in CJ4 21 Live Data Live Data allows visualization of all available parameters from the engine control systems such as engine RPM TPS charge percentage etc All parameters are displayed in digital format To access this function press the Enter key when you are in the diag nostic main menu The following screen will appear in the screen LIVE DATA MENU Select Parameters Live Data 1Graph Live Data 2Graph Live Data The following options are available in this function Select Parameters Live Data 1 Graph Live Data 2 Graph Live Data 22 Select Parameters This option permits you to select the parameters that are most impor t
8. Just press the ENTER key to return to the Man Menu of the 52 Transferring Screen Shots On this section we will learn how to transfer screen shots captured by the CJ4 into your PC Refer to Screen Shots section in this manual It is recommended to create a folder with the title Screen Shots to save your transferred files and utilize it for that purpose only Icon of folder created for the specific purpose of storing transferred screen shots from L CJ4 Scantool First verify that the CJ4 Screenshot Tool program is installed in your PC Refer to the installation instructions for Driver and PC software in the CD that was included in the CJ4 storage case or downloads from the Injec tronic web site If the CJ4 ScreenshotTool program is installed you should see this icon on your computer s screen 14 Sreenshot Tool Once the program is installed connect the CJ4 to the PC with the USB cable as described in the Interface Mode USB section of this manual 53 Open the CJ4 Screenshot Tool program the following window pears in your PC desktop Screenshot Tool Select Port com v Erase screenshots after download Select Destination Folder C Documents and Settings Martin Desktop Browse On the upper left corner there is window under the heading Select
9. Key Functions ESC Escape Returns to previous step screen ARROWS Allow up down left or right movement and scrolling in menus ENTER Press after making a selection in a menu and to freeze readings VEHICLE COMPATIBILITY The CJ4 Scantool is capable of communication with Domestic Asiatic and European vehicles that conform to the OBD II standard CAN communication is included introduced to the market in 2003 and will be required on 100 of vehicles sold in the US starting in the year 2008 5 integrates the EOBD diagnostic system used Europe and other countries since the year 2000 CONNECTING THE CJ4 FIRST plug in the matching end of the OBDII cable to the DB 15 connector in the CJ4 located in the upper side of the CJ4 See fig 1 D Taking care to guide the cable end straight into the CJ4 to prevent damage to the pins or the receptacle Tighten the screws evenly using finger force only Locate the Diagnostic Link Connector DLC under the dash in the vehicle usually at the left or right of the steering wheel Consult the vehicle owners manual or service manual for exact location Plug the OBDII end of the cable to the DLC The CJ4 should be energized and display the CJ4 MENU turn ignition key to the ON position MAIN MENU OPTIONS Once the CJ4 has turned on the screen will show the main menu for the CJ4 s functions with the following options
10. rest of the test results just press the Right arrow key the new screen will show the results for the next test in the sequence of tests per formed to this sensor Banco 1 Senior 1 l2 con De icr iP cion Lean To Rich Santor Minimum fanor woltage threshold voltase for test cycla WALOR WALOR 0 006 fo iaou 9 3854 FALLA gt Jde 5 results Prob 3 de n Uzar teacla Usap Waclas 4 los 5 lot rzgiultado z Notice that the test result sequence number changes each new screen 36 Once you have reviewed all the results for Bank 1 Sensor 1 press ESC key to return to the Oxygen Banks screen in which you can select an other sensor for testing Bank 1 Sensor 2 as in our example SEMS0RES DE Banco 1 Santor 1 1 mE Press the ENTER key to initiate the tests by CJ4 Again the test result screen will display Oxygen sensor data now for Sensor 2 on Bank 1 If more then one test was performed on this sensor all results are available by pressing the Right key De icr iP cion Rich To Lean threshold WALOR AAS 0 650 10 5750 nunt OO LL EN Prueba 1 de 4 Usar tele uge los ee tultadas Number of tests performed on this sensor Re
11. COM Port click on the arrow to display the ports available in your PC select the one that was assigned when you did the installation of the USB Driver Refer to the installation instructions of the driver CJ4 Screenshot Tool Once selected it will appear in the window Li LJ C Documents and Settings 5 4 Now select the location were the screen shot will be saved Press the Browse button The list of possible locations in the PC hard drive will appear In our example we created a folder in the desktop highlight the Desktop folder Folders c martin desktop 25 Documents and Settings Desktop folder Scroll up or down to look for the Desktop folder 55 Inside Desktop folder look for the Screen Shots folder Press OK once the Screen Shots folder has been highlighted the next window confirms the location were the screenshots will be saved E C DOCUMENTS AND SETTINGS MARTIN DESKTOP SCREEN SHOTS browse If you prefer to erase screen shots saved in CJ4 after they have been transferred click inside this window to check mark that option Select COM Port Erase screenshots after download Select Destination Folder Erase screenshots after download 56 If you opted to erase screenshots in CJ4 they will be deleted after the tr
12. the BDII CRH GEHERIC Injectronic website for the latest firmware and updates available Press Enter to continues After pressing ENTER the CJ4 will automatically detect the protocol on that vehicle once the correct protocol is found communication will be es tablished and the diagnostic will start The CJ4 has the capacity to retrieve data from the following protocols CAN ISO 14230 Fast Init ISO 9141 J1850 VPW J1850 PWM The protocol detection is visible with the protocol name and search bar representation As the search progresses the horizontal bar will fill and once the correct protocol is found the search stops and communication will start Detecting protocol please wait EN ISO 15675 ISO 9141 If the 4 cannot detect a protocol Unknown Protocol will appear in the screen Disconnect the DLC connector from the vehicle Disconnect and reconnect the cable at the CJ4 connector Reconnect to the vehicle DLC 9 Once communication has been established menu for generic diagnostics will be shown in the screen OBDII CAN GENERIC MAIN MENU GENERIC GENERIC HICE TEST PEHDIHG OTL FE D IHG OTC CLEAR OTC CLEAR FREEZE FRARE FREEZE READ IHES READ IHE LIVE DATA LIVE DATA TESTS TES Ts PROTOCOL IMFO FROTOCOL IMFO LIBRARY OTC LI
13. BRARY IGURAT TOM To navigate through the options press the up or down arrow keys then press ENTER QUICK TEST The CJ4 integrates this test that permits a fuel injection system diag nostic in a matter of seconds This type of diagnostic is convenient as part of routine service or as preventative maintenance with very low labor involved and practically no cost The information provided by the CJ4 Scantool cover the most impor tant items of the fuel injection system such as Monitors Permanent fault codes Pending fault codes Freeze Frame data 10 Selecting the Quick Test option for OBDII CAN Generic your CJ4 is the first function in the diagnostics menu Since this option is already high lighted just press ENTER to start executing the automatic series of tests Press ENTER key to start the test OTC PEMDIHG OTC CLEAR OTC FREEZE FRAHE Readina monitors Satos Readings monitors Status Reading Fermanent codes Readina monitors Reading Permanent codes Readina Fendina codes Readina monitors Status Permanent codes Reading Pending codes Reading freeze frame Readina monitors States Reading Permanent codes Reading Pending code Readings freeze frame Test f1mzh NOTE Due to quickness of the diagnostic some of the screens won t be visible long enough to appreciate the information
14. C will provide at no additional cost replace ment o reconditioned parts in exchange for the defective items After the warranty period you are responsible for payment of damaged parts Accessories INJECTRONIC will replace defective accessories with new items To obtain warranty services the product needs to be sent prepaid in the original package or comparable with the same grade of protection to INJECTRONIC This Warranty DOES NOT cover cosmetic defects or damage caused by events out of our control to include accidents falls exposure to heat damage while in transit out of service alterations or repairs not author ized or errors while following instructions intentional damage This guarantee will not cover damages caused by its operation improper maintenance voltage surge or any repairs not authorized by INJEC TRONIC THE PURCHASE RECEIPT IS YOUR EVIDENCE OF THE DATE OF PUR CHASE AND IT NEEDS TO BE SENT BY FAX OR SCANNED NO LATER THEN 30 DAYS AFTER THE PURCHASE IS MADE TO REGISTER YOUR PRODUCT AND OBTAIN WARRANTY SERVICES IN CASE THIS REQUIREMENTS ARE NOT MET THE COST OF SERVICE OR REPAIRS SHALL BE COVERED BY THE CUSTOMER This warranty is void if the product serial number applied at the factory has been altered or removed For more information or warranty questions please contact us at support injectronic com 59
15. UBDII GENERIC INTERFACE MODE ESECUTE BATTERY TESTER OBDII GENERIC Allows diagnostics on OBDII in generic mode CAN protocol and EOBD sys tems INTERFACE MODE This function allows the CJ4 to enter into a communication interface mode between the vehicle and a PC Laptop or a PDA EXECUTE CARD With this function the CJ4 Scantool increases its diagnostic power when using special applications integrated into optional cartridges that are inserted on the upper back side of the equipment LABSCOPE The incorporated oscilloscope option allows viewing in real time wave forms of positive values of electrical signals necessary to analyze the impulses re ceived and sent by control units sensors and actuators of automotive elec tronic systems BATTERY TESTER The CJ4 is ready to make use of the 4514 Battery Tester In just a few min utes you can obtain accurate analysis on battery condition starting and charging systems crucial for the operation of the vehicles electronics 7 DIAGNOSTICS Once the CJ4 has been connected to the vehicle and the Main Menu is visible the OBDII GENERIC option will be highlighted press ENTER to access the Scantool functions of the CJ4 UBDII GENERIC INTERFACE MODE EXECUTE LABSCOPE BATTERY TESTER In the next screen you can see what firmware version is installed Press ENTER to continue NOTE Regularly visit
16. ansfer has finished this clears memory in the CJ4 Press the Download button to start transferring the saved screen shots from the CJ4 to your PC The time needed varies depending on the amount of files that are getting transferred At the end of the transfer the files are erased from the CJ4 memory Select COM Port 4 Erase screenshots after download Select Destination Folder C DOCUMENTS SETTINGS MARTIN DESKTOP SCREEN SHOTS Browse Ee Copying Screen0002 bmp When the transfer and erasure of files if selected has finished you will see this confirmation window Press OK then EXIT CJ4 Screenshot Tool Select COM Port Exit Y Erase screenshots after download Select Destination Folder 4 Sreenshot Too 3 Transfer finished Copying file Screen0026 bmp 57 screen shots are saved BMP format This window is how they appear in the Screen Shots folder 58 Mia 40123 gt n led codipet FH Pedal Voltage Correlation 5 20011 0021 ZERO PENDIENTES Cen 1505 SOME 9 SPORT De AZ FOOT OCOLE LIBRERIA 001002 5 2007 5 2013 Emmm EWIEF era butsa ater deco 5 1019 Ww teda 4
17. ant to you or for the diagnostic being performed The amount of parameters depend on the total available from the vehicle This reduces the time needed for the diagnostic by having less parameters to search through The default option on the Live Data menu is Select Parameters press the Enter key on the pad and the following screen will appear SELECT PARAMETERS DTC CNT MIL ae T5 1 5752 LOAD Lets suppose that you only want the following parameters LOAD_PCT MAP sensor Engine RPM MAF sensor 02511 Oxygen sensor 1 Bank 1 The next steps will guide you through the process 23 To select the first parameter LOAD use Down arrow key to highlight that block then SELECT PARAMETERS DTC_CNT MIL FUEL SYS 1 Press the Right arrow SS SELECT PARAMETERS DTC_CNT MIL E FUEL SYS 1 A Check mark will appear in the box FUEL SYS 2 LOAD PCT E This arrow indicates that there are more parameters available Press the Down arrow to see them The next parameter to select is the MAP press the Down arrow until it is visible 24 Once the block has been highlighted press Enter to add to the list then press the Right arrow key to put a Check mark SELECT PARAMETERS ECT 1 Highlight parameter 2 Press Enter to select 3 Press Right arrow to put Check mark Repeat same steps for
18. aph will display at the bot tom of the screen LIVE DATA MENU Select Parameters Highlight Live Data and press ENTER 1Graph Live Data 2Graph Live Data Press Up or Down arrow keys to select parameters Scroll bar moves accordingly AAD 7 450 RAAF z5 000 KPa 2049 7 rPm HAF 10 500 5 Arrows at top and bottom of scroll 0 300 Wu bar indicate more available parame ters Parameter value displayed in a graph NEA T Each parameter has a predetermined value range 27 Every time that you press the Down arrow key the parameter underneath will be highlighted and its value displayed in a graph LIVE DATA 98 00 SHRTFT1 1 563 LONGFT1 5 469 7 39 000 44 000 Arrows indicate more parame ters available at top or bottom of the list LIVE DATA RPM 1196 0 rpm 55 68 000 SPARKADV 19 000 deg AT 50 000 C The new parameter selected displays it value and the graph changes as well in real time 4000 IF LIVE DATA Tes 109797 Ju i SHRTFT12 4 688 we see arrow only at the top indicating that there are no more parameters available at the bottom The range value changes with every parameter the value adjusts to the most common for that parameter under normal conditions 28 NOTE The scre
19. be framed automatically when this screen is visible Press the Down arrow key and the drop down menu ap pears showing the available language choices Lanauaaz Enalish Enali zh Unit Seiten amp Pani sh Press ENTER key and at that moment the CJ4 will show information in Spanish de Unidades T Now we need to select the units of measure to use for tests It is recommended to set the CJ4 accordingly to the type of vehicle being worked on If you are working on a vehicle made for the USA the best setting is English System units of measure since this is the SAE standard For Asiatic and European vehicles the recommendation is Metric sys tem since this is the standard for DIN and JIS 46 Press the Right arrow key to change the frame to the Unit of Meas ure window Now press the Down arrow ie Espanol key to display the options de Unidades istara de Unidade 2 DEPT a Ingles Automatically the upper most choice l will be with the Down ar AT row key make your selection Then press ENTER key to lock in your choices Inala Hetrico Here Spanish Metric has Espanol been selected Lenaua z 1 de Unidades He trico 15 4 de Unidades Ingles T Here Spanish and English were selected
20. ble parameters from the vehicle are displayed here INJECTRON 1 9 Readiness The Readiness Status function analyzes the emission control system this system is constantly supervised by the Engine Control Module it s pur pose is to determine that all the emission components are functioning properly and the monitoring cycle is complete Emission control monitors functioning depends on the test results executed by the ECM This can determine if the test was Complete Incom plete or is Not supported Availability of monitors is dependent on the design of the fuel injection system in the vehicle In the Diagnostic Main menu highlight Readiness and press Enter this screen will be displayed Monitor tested Monitor condition Supported Fuel System Complete Component Complete Catalyst Not Supported Heated Not S Supported This arrow indicates that there are more registered monitors to view them press the DOWN arrow key 20 see more available monitors in the vehicle press the Down arrow key and more monitors will appear READINESS STATUS Complete A Monitor s condition The arrows on top and bottom of the scroll bar indicate in which tion are more available Secondary Air Incomplete monitors To move up or down use the Up and Down arrow buttons in the key pad
21. cion you entered 7 Drive 4 Switch Circuit Range FerFarmance Full description is displayed in the window If you entered a code number that is manufacturer specific there may be no description available the same is true if you entered a bogus number In the future memory cartridges with specific vehicles applications will be available and code descriptions for the same will be accessible in the same manner 44 Configuration The CJ4 Scantool has the capacity to display information in English or Spanish Also you can change the units of measure between English and Metric When the CJ4 is switched to Spanish not only the functions are dis played in Spanish but also the code descriptions When the CJ4 is powered on by connecting to a vehicle s DLC or to a computer by using the USB cable the menu will be displayed in English To change language or the units of measure follow this procedure Use the Down arrow key to highlight the Configuration title then press ENTER in the keypad of the CJ4 GEHERIC PEHDIHG OTC CLEAR OTC FREEZE FRARE READ INES LIVE DATA oz TEZTZ Press ENTER key PROTOCOL INFO when Configura OTC LIBRARY tion is highlighted The next screen will appear Lanauaaz Enalish Unit System I 45 window under the Language heading will
22. deal mixture burns efficiently without contamination This proportion is also known as Lambda There are many factors that prevent to always reach this mixture on gasoline internal combustion engines some are engine temperature intake air temperature altitude were the vehicle is operated etc The result is gen erating contaminating levels that can be high Because of this ecological deteriorations occur governments many countries promote laws that require automobile manufacturers to imple ment systems that reduce this type of emissions Another factor that prompted de development of emission controls was the fuel crisis of the 1970 mainly affected the USA generating since then strict regulations for emis sions outstanding the state of California Encompassed in the progress of the On Board Diagnostics OBD and OBD more tests have been added to this systems that allow monitor ing the function of the Oxygen sensors The CJ4 includes the Oxygen sensors test which allows verification of response time operating voltage range for each sensor in its respective bank 34 is important to clarify that the availability of sensors how many what kind of testing is in accordance to manufacturer specifications consider ing also the variations that each make year and vehicle model From the OBDII CAN Generic main screen use the arrow keys to highlight the O2 Tests title and press ENTER key
23. down and the available parameters are shown 32 Repeat the steps like for selection of the first parameter remem ber it is done by pressing the Up and Down arrow keys then the ENTER key 754 25 vem 4000 1 Use Up and Down arrow keys to select parameter In our example the TPS 2 Press the ENTER key AF TPS 02511 SHRTFT11 02512 m When this operation is completed the following screen will be dis played 754 25 The parameter values and graphs get updated at the same time The graph s leading edge live data is all the way to the right If you select a parameter by error or you want to see another press the Right arrow key to switch between the upper and lower drop down win dows then press the Down key to unfold the menu select the parameter and press ENTER key The graphs will continue to get generated as the signal is retrieved by the CJ4 this is done indefinitely To exit this function press the ESC key to return to the Live Data menu INJECTRON 33 2 Tests The Oxygen sensors provide information to computer as to amount of Oxygen in the exhaust gases exiting out the tail pipe This informa tion helps the engine computer in determining fuel injection delivery amount to try and reach the ideal Stoichiometric ratio This ratio is the mixture of air and fuel equivalent to 14 7 1 14 7 parts of air to 1 of fuel this i
24. ens shown here are for illustration only the CJ4 trieve up to 104 parameters depending on the vehicle 1 Graph Live data The third choice in the Live Data menu displays a single graph of a selected parameter from the ones available on the vehicle To star this function select 1 Graph Live Data by pressing the Down arrow key to highlight it then press ENTER key LIVE DATA MENU Select Parameters Live Data 1Graph Live Data 2Graph Live Data A single graph screen is displayed in it on the upper left corner you will see a drop down menu window in which you can select a parameter to view OTC CHT 1 000 When you en ter this screen a graph of the parameter in To change the parameter press the Down arrow key on the CJ4 to reveal the avail able parameters the drop down window will start appear ing 29 All available parameters will be shown in drop down window Using the Up and Down keys search for the parameter that you want to be graphed by the CJ4 Press the Down arrow key to unfold the drop down menu D TC CAT _ EJ RPA 02511 Once you selected another parameter press ENTER to start graphing the selection The CJ4 will start displaying the new parameter selected 02511 Numerical value Selected of the parameter Parameter in real time 1 275 Minimum and
25. every parameter that you want to include in the list SELECT PARAMETERS 25 If you made a mistake or don t want parameter after all scroll with the arrow keys to the desired parameter and press the LEFT arrow key the check mark will be taken off and that parameter will not be in the list TPS To delete a parameter from the Live Data list 1 Highlight the parameter 2 Press the LEFT arrow key 3 The check mark is cleared 02511 SHRTFT11 02512 SHRTFT12 Once you have selected the parameters that will be shown on the list press ESC in the keypad The screen will go back to the Live Data display then press the Down arrow key to highlight Live Data and press ENTER key to start viewing the selected parameters 26 Live Data With Live Data you can view values and engine operating conditions and systems that provide data under the generic standard The CJ4 has the capacity to interpret to 104 live data values The values displayed are dependent on the vehicle in other words the amount and availability of such information varies by manufacturer and vehicle model All available parameters displayed are viewed in real time The CJ4 screen displays the parameter name value and a simultane ous graph of the parameter that is highlighted To view a particular parameter value in a graph press the Down ar row key then press ENTER and that parameter s gr
26. lear DTC option and press the Enter button in the keypad of the CJ4 and the following screen will appear are going to de erased Are you sure By default the OK button is highlighted pressing ENTER in the keypad will erase all DTCs stored Note When clearing codes from the vehicle memory you erase freeze frame data and the vehicles adaptive memory is cleared also If you are not sure that you want to loose this data press the RIGHT arrow key to highlight the CANCEL button and then the Enter key Doing this will take you back to the Diagnostic Main Menu Highlight the CANCEL button to de erased exit from this screen and abort N Are you sure the clear DTC function are going to 18 The Freeze Frame function displays operating conditions of the vehicle at the moment that a fault code is triggered and the code is recorded The information available in the Freeze Frame screen depends on what is available by the manufacturer and it varies by vehicle make and model General information includes engine RPM engine temperature en gine load vehicle speed fuel trim and systems status DTC registered at time the fault code was triggered This the parameter val ues registered D TCFRFZ lt 7 000 das 0 000 gF 13 331 HIR 13 331 02511 0 460 111 0 000 E The availa
27. member that the CJ4 only tests those sensors that are allowed by the vehicle The CJ4 may detect the sensors but it wont be allowed to perform the series of tests INJECTRON 37 Protocol info This function will display the characteristics of the communication pro tocol that the vehicle being tested has Protocol 1509141 Baudrate 10 4 Kbps OBD Il Pins 7 15 Protocol 5 the communication standard for that vehicle Baud Rate Is the signal communication speed between the vehicle s computer and the CJ4 is measured in Kbps One Thousand Bauds per second II Pins The numbers displayed indicate the pins that are used by the DLC connector to transmit data between the vehicle s computer and the CJ4 Scantool 38 DTC Library One of the characteristics of the OBD II system is that codes and their descriptions tend to be standardized Trouble Code or Fault Code are the common names used to describe that the vehicle s computer has detected a problem In previous OBD systems codes would be 1 2 or 3 digits and were represented by numbers only The J2012 standard establishes definitions for trouble codes that affect systems related to emissions The codes used by OBD II systems are five digits long start with a letter and followed by 4 numbers Since they start with a letter the only way to retrieve and understand them is with a scanner like the 4 Scantool The ra
28. nce number on dis the vehicles ECU play from total codes retrieved DIC 1204 5 Use and review codes 14 be able to see all the codes retrieved press the RIGHT arrow key to display each one in ascending sequence The left and right arrows indi cate that it is possible to scroll DIC 1 of 5 through all of the retrieved Teed jand review Total number of retrieved codes 1 of 5 Sequence AE 2 of 5 sition of the code in display C OFE is 5 5 Use and gt to review codes P0123 Throttle Pedal Position Sensor Switch A Circuit High To see each code one by one press the RIGHT arrow key then the next available code in the sequence is displayed This is done in an ascend ing manner Press the RIGHT arrow key once for each code Description of the code is displayed in each screen Na 1 5 review previous codes in sequence simply press the LEFT arrow key Each time that you press it the screen will show the code number and description of the codes in descending sequence Pressing the RIGHT or LEFT arrow keys will not delete or retrieve more codes DTC 5 of 5 Pressing the LEFT arrow key returns to a previous code pel PC 2 of 5 a descending PC Rs 4 5 Cr 5
29. nge of codes was designed to allow for expan sion in the future Universal Designation The first number next to the letter indicates if the code is common for all auto makers POxxx This code is used by most manufacturers the num ber and description is similar This codes are widely known as Generic The letter identifies the system which registered a problem P Engine and Transmission B Body C Chassis U Vehicle Systems Communication Network opecific Designation Each auto manufacturer has particular conditions in the design of their systems This codes are not used by all manufactures due to their basic system of operation diagnostics procedures or variations in their implementa tion This codes are known as Specific P1xxx Specific codes P1xxx are designated with their own description and assigned for a specific fault or system Even though codes are assigned by a manufacturer for the same make they have variations in their use on different models and years 39 DTC Numbering system The second digit from left to right in the code number indicates a system or subgroup were the fault was detected This number is consistent in generic POxxx and specific P1xxx codes The standard is like this P0100 Air intake and fuel systems P0200 Fuel system related to fuel injectors only P0300 Ignition Misfire P0400 Emission Controls P0500 Idle Speed Control or Vehicle Speed Sensors P0600 Act
30. njectoclean equipment gives you added functionality As always Injectoclean appreciates your preference and in vites you to read this user manual carefully so that you can take full benefit of your CJ4 Scantool GENERAL DESCRIPTION Characteristics 128 x 128 pixel resolution illuminated screen for better visibility out doors Integrated 2 channel oscilloscope Optional cartridges for wider coverage and additional applications Graphs live data parameters No batteries required Updateable via Internet PC Functions Retrieve permanent and pending trouble codes Code description of most vehicle specific trouble codes Erase trouble codes from computer memory and turn off the MIL indica tor Check Engine Display Freeze Frame data captured when a fault code is set Live data parameters displayed in digital format Graphs live data parameters Monitors Emission control system parameters Digital Voltmeter Oscilloscope with single or 2 channel option Double cursor on graphs Screen Shots Multi language application Stand alone or PC Laptop interface modes USB and Serial communications supported Compatible with our 4514 Battery tester 1 SPECIFICATIONS SUPPORTED SYSTEMS PROTOCOLS e DIMENSIONS WEIGHT o SCREEN OBD Il CAN ISO 9141 41850 PWM 41850 VPW KWP 2000 ISO 14230 4 18 7 cms x 11 15 cms x 5 60 cms aprox 7 40 x 4 40 x 2 20 app
31. ressing the ENTER button will show the individual test results allowing you to view where the problem s was detected RESULTS Bead eS for IA Lade z7 o In this example Perma nent codes are detected Pandina H Wehicle has a fault Prazi ENTER for datails and Freeze Frame is avail able for review You can review the results for each of the tests Each test is per formed like if it was done manually so pressing ENTER on any particular block will display results for that test For example if you press ENTER when the Permanent Codes block is highlighted the number of codes and their description will be displayed Press ENTER on any of the other blocks to display the results for each e Permanent codes page 14 e Pending codes page 17 e Freeze Frame page 19 The bottom of the screen displays a Help message 1 3 Permanent DTC This function displays Permanent trouble codes DTC captured in the vehicle s computer The following screen will display DTCs and their description Code description Number of DTCs retrieved DIC 1 of 1 Use and to review codes 100 Mass or Volume Air Flow Circuit oystem and code number If more than one code is retrieved from the computer the top of the screen will show the following information This is the total number of codes that are registered in DTC seque
32. roximate CJ4 housing no cables or module 350 gms 12 35 Oz Approximate CJ4 monitor no cable 128 X 128 Pixels TROUBLE CODES SUPPORTED e OSCILLOSCOPE e LANGUAGES UNITS MEASURE EXPANSION PORT MODULES e POWER 0 2 500 Mhz samples O to 20 volts vertical scale English Spanish others optional English Metric Yes Optional 2 to 16 MB memory with specific and special applications Self powered when connected to Data Link Connector on vehicle LOCATION OF MAIN FEATURES THE CJ 4 WR A Fig 1 Bottom view A Memory cartridge for applications specific functions OPTONAL B Banana type connectors for test leads used with the Oscilloscope func tion C 128 x 128 Pixels screen with integrated illumination D DB15 connector for cable assembly E Membrane type Key pad with 6 pressure sensitive buttons F USB type connector for PC Laptop connectivity G Serial type connector for PC Laptop connectivity 3 CONTENTS in storage case CJ 4 Scantool User Manual OBD II cable USB cable for PC connection Serial cable for PC connection High impact plastic storage case Oscilloscope cables 3 with alligator clips and test probes Memory cartridges with specific or special applications are optional 4
33. the section Transferring Screen shots in this manual 49 Interface Mode Serial With this option the CJ4 can communicate via a USB or serial cable with PC Laptops and with serial cable to PDAs The communication option allow the CJ4 with the ability to be updated and act as a data communication interface between a vehicle and a PC and to take advantage of the diagnostic programs developed by Injectronic which permit elaborating a report and option to printing with the shop and customer information And as mention in another part of this manual to transfer data To set the CJ4 to the Interface Mode press the Up or Down arrow keys in the pad to highlight the Interface Mode option in the Main Menu of the CJ4 CJ4 MENU UBDII GENERIC After the Interface INTERFACE NODE mode title has been highlighted press EXECUTE CAFO the ENTER key LABSCOPE 4 15 in interfase mode This screen will display the usins Serial link messages that prompt you to make the connection Connect PC or to C T4 with a serial cable thru the AIFS connector At this time connect the supplied serial cable to the RJ45 port on the bottom side of the CJ4 Refer to illustration 1 G on page _ of this manual 50 Interface Mode USB Additionally to the serial communication port the CJ4Scantool can be connected to a PC or Laptop with a USB cable supplied this feature allows the 4 to be
34. uator Components Relays Solenoids etc P0700 Transmission This function can be used without having to retrieve codes from the vehicle if you know or want to find out any generic code description The CJ4 has an integrated library which you can consult for generic code descriptions generated by most II vehicles To access this feature from the OBDII CAN Generic menu press the Down arrow key until the DTC LIBRARY title is highlighted the press ENTER This screen will be displayed in the CJ4 Preasiong EXTER Para buscar desecripcian 40 For example we going to search for description of code P0837 We this screen is accessed the first window is framed in there we are going to select the letter for the system that the code is from Presione ENTER Para buscar la descriPcion Press the Down arrow key the drop down menu will show the prede EATER Para la dezizcrimcion termined choices P B C U Using the Down arrow key select the letter P for the code that we are looking for then press EN TER The menu will close and the letter will show in the window Next press the Right arrow key to move to the second window This window will be framed and ready to be accessed Press the Down arrow key for the drop down menu to appear INJECTRON gt 41 The numbers 0 to 5 will appear first if the num ber that you are looking for is here press the Do
35. used with any new computer that does not have a COM port Unlike the Serial cable connection the USB is auto detected by the 4 Connect the smallest side of the USB cable to the CJ4 receptacle on the bottom side See figure 1 F in this manual Then press ENTER key and the following screen will be displayed in the CJ4 C I4 15 in interfate mode usina USB link Connect PC to T4 thro the AIFS connector At this time you are ready to do either of this e Use the CJ4 as an interface between a vehicle and a PC Transfer screen shots from the CJ4 to a PC Update the CJ4 Na 51 Execute This option allows the CJ4 to execute functions included in exter nal modules cartridges that are inserted in the back side of the CJ4 See figure 1 A in this manual Insert the cartridge into the CJ4 making sure that it is securely in place Then connect the OBDII connector to the DLC in the vehicle following the procedure described in the Connecting to the Vehicle section of this manual Once the CJ4 is powered on select the Execute Card title on the CJ4 Menu screen using the Up and Down key to achieve this With the Execute Card title highlighted press the ENTER key OBDII GENERIC INTERFACE MODE ESECUTE LABSCOPE If no cartridge is inserted in the memory slot of the CJ4 this message will appear on the screen There 1 no memory card ENTE
36. wn key to highlight it E 4 ATER Para Keep pressing Down key to go to numbers 6 to 9 Stop at the desired num ber In our ex ample is 0 so we need to press the UP key to reach the number O once there press ENTER NOTE The library in the CJ4 is for generic descriptions only so the second digit should be 0 Now time to select the third digit in our code description search Press the Right arrow key to frame the next window Once there press the Down key and again the numbers will appear in the drop down menu Repeat the same process as we did for the second digit to select the number 8 for our code Repeat the steps for the fourth and fifth digits 42 RECAP 1 Frame a window 2 Press Down arrow key 3 Press Down or UP keys to highlight 4 Press ENTER to select number 5 Press Right arrow key to frame next win dow and repeat steps 2 5 Presione EATER Par buscar la descrEirP When you have selected all the numbers the windows will display the code and be ready to access the library Edid hd ENTER buscar deaseripcian 43 Press ENTER key the CJ4 searched the library and displays de scription of the code that you just entered The number in the code description iia window is the Presione ENTER dezcriP
37. y let 00917 etie Wetustor Cantret Syster forces Limited Power 5 0002 9 RA Screend008 Can oc 1408 m6 Corse Cw 5 0014 pm Le deicrieiton nass or Ustone Arr Fiou Ci teuit Screen0020 teclat 4 3 lof FOUR Evaporative Emicctan Pressure Seisi suitch Performance Screenagus 0009 n cdd T 4 8 Voltas 5 1021 120 2128 bode t Screen 0LO 4RX 3 GOV Screen 01 6 an 4 5 00 SereenO011 md Hi 60 5 017 Screen00z3 Type gt conn BATER IETIER ScreenDOi2 EL Vehi rule bien ENTER Para ScreenDO018 Screentte Double click on any icon to open in another program Warranty INJECTRONIC guarantees this product including any accesso ries for a period of TWO YEARS against defects in materials and work manship as follow Workmanship For period of TWO YEARS from date of purchase If it is determined that this product is defective INJECTRONIC will repair or replace the defective product Parts INJECTRONI
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