Home

Tech 2 User`s Guide - Auto

1. cO N A N 1 Burndy cable connection end of the DLC loopback adapter 2 VCI connection end of the DLC loopback adapter RETURN MAIN MENU Tech2 32 Megabyte Press ENTER to continue Software Version 23 028 North American Operations Diagnostics Frogranning Systen Vieu Captured Data F4 Getting Started Fi F2 F3 4 Fr Fa F3 Tool Options get Clock get Screen Contrast get Units gelf lest Set raining Center Programming TECH 2 get Communication By Pass Duplicate Card get Language CAHDi Diagnostics RETURN TO MAIN MENU 2 DLC loopback adapter P N 3000109 1 Tech 2 VCI cable connector Y Version 6 48 F1 Automated Hain PLE Automated VLI Faz Selectable Main PCB Fd Selectable VLI Power Self Test Results Test Complete Test Status Self Test Self Test Total Pass Total Failures PCMCIA Cards Present Test Complete Test Status Display Sound Transducer Real Time Clock Test Complete Dual Uart Gnd FET Level Shifters Cross Point Short L and M Test 1 01 1 016
2. 7 Pg Jd m rg ma a UL m p n DD 5 nar dc EB o 45 i NI RE T E E A r Ure ui TAGS a oe 1 oe gt Som o IDA lm x M Service Programming System E Program Controller PROGRAMMING COMPLETE Post Programming Instructions Follow the Controller Specific Instructions below lf there are no Controller Specific Instructions turn ignition off for 30 seconds to reset the controller Controller Specific Instructions Crankshaft Position Variation Relearn Procedure using Special Function on TECH may be needed after programming Refer to Service Manual DTC Plaab system Variation Not CUNT 1210 0 Diei PI I eor uk 2 T lt Cadillac 2003 1G6KF579130119264 3 STIS 2000 Service Pro 3 29 RETURN MAIN MENU rum Service Programming System File Applications Configuration View Help Barks 3 0 Service Programming System Preparing for Communication Step 1 Tech 2 ta Connection E Connect Tech 2 ta E ias Select Service Programming System from Tech 2 menu Request information fram using Tech 2 P o step 2 Tech 2 ta PC Connection 5
3. ple p gd zi La pose AMENS Lari row HP REPRINT 1 58 be m AD Ch Em EE MENU at P ec 5 0 Pe bei P PLI I LRL BLISS Fo Fi Fi IRL ELE IB B PRG B BEP qua eg a rg ia hae a ananas cananan ee oas Pn enm fas cas fen fas fer LIES E E E LE EE ILI E E E EL E IE E EE FL EL ELI Fille Applications Configuration View Help Service Programming System Options Controller Type PRON 1GCOCTT4z2xRKT 00059 Apply Yehicl Data Menicle Type Pe naine Type s ransmission Transmission Transmission Select to continue E1079 Options Must be Verified ses Cancel lt Chewrolet 1934 1GCCT142xRK100059 2 5 2000 Service Pro Bey 1 22 RETURN TO MAIN MENU BATTERY aNiTICN P COWTHCL MODULE ACTIVE SP H5 CONTROL MODULE 10 STAND A PROGRAMMING ADAPTER 5 211 RETURN TO MAIN MENU RETURN TO MAIN MENU NT 1 RETURN TO MAIN MENU existing DLC cable existing module J 1962 adapter A
4. eed Playback Help gis p Yolts 5 Yolts kPa Engine Data 1 Center Trigger Fuel Tank Pressure Sensor Desired EGR Position EGR Position Sensor opark Knock Retard Ignition 1 Signal Fuel Pump Relay Command Current Gear TCC Enable Solenoid Command TCC Brake Pedal Switch AJC Relay Command Reduced Engine Power Number of DT C s PCM Reset Cruise Control Active Cruise Inhibit Signal Command Cruise Inhibit Reason PCM in YTD Fail Enable Fuel Disable Auto Learn Timer Fuel Disable Until Ign Off vehicle Speed Sensor Engine Run Time 5 2000 Snapshot Current RETURN TO MAIN MENU 2 D 14 3 Yolts 1 Released Ott Inactive 0 Yeh spd No Inactive Inactive No 0 km h 00 01 00 Range 35 to 485 0 0 00 00 Chevrolet 2002 8 Paso 10 33 Snapshot Upload Display 2 2002 Passenger Car H 3 5L Applications Configuration View Snapshot Options eed Playback Help RETURN TO MAIN MENU 2 Engine Speed 2206 Fuel Tank Pressure Sensor 0 00 mmHg Desired Idle speed 854 RPM Desired EGR Position IAC Position 39 Counts EGR Position Sensor Sensor 5b Spark 48 Sensor 26 Knock Retard MAF Sensor 13 20 gis Ignition 1 Signal 14 3 volts Engine Load 1 5 Fuel Pump Relay Command
5. Software Download File Applications Configuration Help Software Select the Applications Applications for Downloading selected Current 22 001 rr mp 22 002 Se North American Operations f 22 004 32MB 22005 32MB e spanish English 2 Japanese Tovota Motor Corporation F Erne update o Back Download gt MEE NERO A ee Le ES ee Meat 174 ag Ec IN a E idi Software Download File Applications Configuration View Help Software Download select the Applications Applications for Downloading 22 001 E map 22002 Se North American Operations sm f 22 004 32MB 22 005 32MB e spanish English Tovota Motor Corporation CP 45 oa PE P 8 da F BU 5 T FC CR IIa DLE S es ned Mi cn EM RS vmm CP Multan T RETURN TO MAIN MENU JL selected Current North American Operations rj 22 005 32MB Japanese 2 4771 f FI ET EA EDS 0 2 o eras ID
6. lt LO gt 55 0 RETURN TO MAIN MENU Your Tech 2 will be composed of a base kit and a variety of the following subcomponents Product Number Product Name 3000094 GM Tech 2 Unit 3000095 3000096 3000097 3000098 3000109 3000110 3000111 3000112 3000116 DLC cable Cigarette lighter power cable Battery power cable 16 19 pin adapter DLC loopback adapter RS 232 cable RS 232 DB9 adapter RS 232 loopback adapter Storage case Additional 2 adapters and accessories listed below Part Number Adapter or Accessory 3000099 NAO 12 19 adapter 3000100 Opel 10 19 adapter 3000101 SAAB 10 19 adapter 3000102 Opel Isuzu Geo 3 19 adapter 3000164 CANdi module J 45211 Control module stand alone programming adapter Cadillac J 42236 A Serial data link tester Corvette Star Tool J 42598 20 90 degree adapter kit includes connectors J 42598 21 and J 42598 22 NOTE Every Tech 2 kit does not include every adapter listed Controller Area Network diagnostic interface lt RETURN TO MAIN MENU Tech 2 power supplies and cables are listed below 3000113 NAO power supply 3000115 Universal power supply 3000141 NAO power cable UL 125 127 volts AC 10 amps 3000142 Universal power cable IEC 250 volts AC 10 amps 3000143 Universal power cable BS 250 volts AC 5 amps 3000144 Universal power cable AS 250 volts AC 7 5 amps 300014
7. CANdi Boot UART Data Link Test status Waiting 4 06 Waiting Wai Test In Progress CANdi Present Boot Revision App of Revision Hardware Revision CANdi CANdi Boot CHHdi Resident CAHdi Application Lou Speed Data Link Med opd Data Link PET Data Link Test status Waiting 4 06 4 06 Waiting Waiting Waiting Waiting Waiti F1 Service Programming Systen View Captured Data Fa Tool Options F4 Getting Started 1 2881 Passenger Car F1 Body F2 Chassis Fa Diagnostic Circuit Check Fi F2 F3 Fr Fa F3 Tool Options yet Clock get Screen Contrast yet Units gelf Test Set raining Center Programming TECH get Communication By Pass Duplicate Card get Language CANDi Diagnostics F1 F2 F3 F4 F5 Set Real Time Clock Change Change Change Change Change Change Honth Hugust llau Wednesday late 21 Tear 2082 Hour 12 Hinute 85 Use arrou keys to select Field Press CENTER to change value Press Set Clock to save changes Set Clock seb screen contrast 1 Activate shift Function Up arrow brighten contrast Doun darken contrast 4 Deactivate shift Function 4 Press EXIT to save contrast When shift Function is active the
8. gt 5 2 5 gt 9 o D 23 2 9 lt o t 0 0 RETURN TO MAIN MENU 1 Empty lower PCMCIA slot m 2 Up arrow eject button RETURN TO MAIN MENU 1 Bottom side of Tech 2 2 Tech 2 PCMCIA card 3 Tech 2 door RETURN TO MAIN MENU m 1 Tech 2 PCMCIA card RETURN TO MAIN MENU 0 00000040 000000 00009 1 VCI module lever RETURN TO MAIN MENU 1 VCI module lever moved all the way to the right m 2 VCI module RETURN TO MAIN MENU 1 Velcro strap RETURN TO MAIN MENU 1 Soft keys 2 Action keys YES NO ENTER EXIT 3 Control keys SHIFT PWR 4 Help key 5 Function keys F0 F9 6 Selection arrow keys 1 Power status indicator light 2 Power key 3 Shift key 4 Shift status indicator light RETURN TO MAIN MENU RETURN TO MAIN MENU RETURN TO MAIN MENU RETURN TO MAIN MENU 1 Highlighted selected area 2 Bottom ENTER key 3 Down arrow used to move highlighted area downward line by line 4 Top ENTER key RETURN TO MAIN MENU RETURN TO MAIN MENU RETURN TO MAIN MENU RETURN TO MAIN MENU RETURN TO MAIN MENU O S 1 DLC cable connection 2 SAE 16 19 pin adapter P N 3000098 RETURN TO MAIN MENU lt gt 2 00 1 Cigarette lighter power cable P N 3000096 2 Do not use
9. calibrations are the same NAODRUI Control box appears Figure VIIC 10 stating that the calibrations selected are already the current calibrations in the control module Click OK 14 A Transfer Data screen will appear Figure VIIC 11 The PC will automatically load the calibration into the Tech 2 15 After the download is complete a Program Controller screen appears Figure VIIC 36 Follow the on screen instructions if any then select Close power down and disconnect the Tech 2 from the PC Note Most GM vehicles require you to perform the crankshaft position variation relearn procedure Figure VIIC 36 Program Controller screen OBPA OBPA Remote SPS Procedure continued on next page 2005 Tech 2 User s Guide VII 57 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM NOTICE To help avoid possible controller failure make sure all cable connections are secure 16 Reconnect the Tech 2 to the OBPA Enter the Tech 2 Service Programming function and download the calibration to the module by selecting the Program ECU function F1 At the New Programming Data screen Figure VIIC 23 press the Continue soft key Follow the Tech 2 on screen instructions then press the Continue soft key 17 When programming is complete press EXIT on the Tech 2 power off the OBPA then power off the Tech 2 IMPORTANT Wait 30 seconds after OBPA is shut off before disconnecting the control module in order to
10. 1 Cigarette lighter power cable 2 Three amp fuse 3 Fuse retainer cap RETURN TO MAIN MENU 1 Battery power cable 3 amp fuse box 2 Battery clamps 3 3 amp fuse Tech 2 GANDI FLASH Vehicle Interface Hodule Update In Progress Please Wait Conpleted Tech 2 CANDI FLASH EH Vehile interface nodule softuare update failed Please turn off your Tech and reboot If problem persist contact your local support center Tech 2 ST Requested selection requires vehicle imterface module CANd gt Please turn off the Iech 2 and connect your vehicle interface module Tou may then boot your Tech and proceed With your selection Tech lost communication with the vehicle interface module i Please reboot your Tech problem persist run the CANd Diagnostics Self Test the VEI est and the Iechz Cable Jest to verify the systen integrity or call your local support center Fi Fe F3 Fa Fr Tool Options yet Clock get Screen Contrast yet Units gelf Test Set raining Center Programming TECH get Communication By Pass Duplicate Card get Language CANdGi Diagnostics _ Version 1 08 Fa POST Results Fi Self Test Test In Progress CANdi Present Boot Revision App of Revision Hardware Revision CANdi
11. Ep Engine Speed 209 Liesired Idle speed 064 AL Position 34 Counts EL Sensor Ba Sensor eb od Sensor 13 2 aye Engine Load 12 5 Sensor Volts Sensor D Sensor eb kPa Sensor 0 53 Volts Engine Data 1 Range 35 to 495 lt H e h 4 Center Trigger Curent O 0 00 00 play to Single Column Chevrolet 200 RETURN TO MAIN MENU m Snapshot Upload Display 3 2003 LD Trk Incomplete G 8 1L V8 L18 File Applications Configuration View Snapshot Options Playback Help P a oos E umm DS z i Penal LE E 1 2 T DTC Codedafd View Diagnostic Trouble Code Information P1626 Theft Deterrent Fuel Enable Signal Mot Last Test Passed This l anition Passed Passed amp Failed History Engine speed fbo REM Liesired Idle speed 227 RRM ELT sensor 42 C Sensor 29 Sensor 1 58 9 5 Engine Load 0 AFF Indicated Anale 5 4m OY 0 00000 ic Trouble Codes Chevrolet 2003 2 RETURN MAIN MENU Applications Configuration View Snapshot Options Playback Help DTC Codevot4 gt PORTE Transmission Control Mod
12. RETURN TO MAIN MENU TIS 2000 Snapshot Upload Display 2 2002 Passenger Car H 3 5L 6 LI Applications Configuration View Snapshot Options Playback Help Le og 99 Sensor Engine Data 1 35 tn 485 4 Center Trigger Current O 0 00 00 Chevrolet 2002 RETURN TO MAIN MENU Snapshot Upload Display 2 2002 Passenger Car H 3 5L V6 L45 Applications Configuration View Snapshot Options Playback Help Display Graph 7000 2208 Engine Speed 255 39 Counts Position 120 26 Sensor 200 00 13 70 9 3 Sensor 5 00 0 76 Walts Sensor 110 26 kPa Sensor 0 00 0 00 Range 35 to 485 Engine Data 1 H e h 4 o Center Trigger Curent O 0 00 00 meters Chevrolet 200 lt Snapshot Upload Display 2 2002 Passenger 3 5L Y6 1 5 Configuration View Snapshot Options Playback Help RETURN TO MAIN MENU LI Engine Speed 2208 RPM Pressure Sensor 0 00 mmHg gt Desired Idle Speed 864 RPM Desired EGR Position 0 IAC Position 39 Counts EGR Position Sensor ECT Sensor 5h Spark 40 IAT Sensor 26 Knock Retard 0 7 Sensor 13 20 9 5 Ignition 1 Signal 14 3 Volts Engine Load 1 5 Fuel Pump Relay Command n TP Sensor 0 26 Yolts Current Gear TP Sensar 20 TCC Enable Solenoid Command Of MAP Sensor 26 kP
13. em reve DIT Hae pee c leaf Mec Re 85 Chevrolet idi RETURN TO MAIN MENU Software Download File Applications Configuration View Help E 3 EM M er 5 o RENTE 2 Lco Software Download 0 00 JH Select Diagnostic Tool for Download Select Diagnostic Tool Tech 1 Tech 2 Update Mode 4 C Standard The Applications will be automatically selected based an the current content of the Diagnostic Tool T Custom i Applications and languages must be selected from the list of available choices FARMER UTR apie a ES 5 E AL hevrolet RETURN TO MAIN MENU JL Software Download File Configuration View Help Applications Software Download select the Applications Applications for Downloading selected Current China BH 22 002 22 003 Holden Export 22 001 88 22 002 North American Operations 22 004 32MB 32MB Tania Motor Corporation 20 001 21 000 F Erne update Ti LL DELL Ene DP LL Dee Pees EET E 1 20 eut dieu it LT LA LUE IN hevrolet 277 TR aH IT e 4 LN EP pla dcs RETURN TO MAIN MENU JL
14. xA 1 RE i F Erne update 1 1 2 IN hevrolet 2 RETURN TO MAIN MENU 15 File Applications Configuration View Snapshot Options Playback Help Upload from Handheld Open an Existing File NAO Chevrolet 2 RETURN TO MAIN MENU 15 Snapshot Upload Display File Applications Configuration View Snapshot Options Playback Help Upload From a Handheld Device E E Device 1 al Ve Mt Instructions 1 Connect Terminal 5 232 Cable ta Tech 2 Connect Tech to Appropriate AC to DC Power Supply See Help 3 Select Power Button on Tech 2 ta Turn n 4 The Tech 2 should at the Title Screen 512151 110 Chevrolet 2 Snapshot Upload Display 2 2002 Passenger Car H 3 5L Playback Help Engine speed Desired Idle Speed AC Position ECT Sensor Sensor Sensor Engine Load Sensor Sensor MAP Sensor MAP Sensor BARO Loop Status 1025 Sensor 1 025 1 25 2 Short Term FT Long Fuel Trim Learn Fuel Trim Cell Configuration View Snapshot Options Closed Ready 521 104 4 0 Enabled 2 AIR Pump Relay Command If Ec Off AIR Solenoid Command If Equip Off Purge Solenoid Command 0
15. 30 This menu allows you to display POST results or request the CANdi module to perform a self test Refer to page 14 for more information If a diagnostic test fails return the CANdi module to the repair center see page VI 18 Contact the Customer Support Center at 1 800 828 6860 before returning the CANdi module If a known problem with a software version is identified Customer Support will inform you to update Tech 2 software with the correct software version number 2005 Tech 2 User s Guide VI I7 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Replacing the CANdi Module If CANdi fails and Customer Support 800 828 6860 has verified that it needs to be replaced package the CANdi module and send it freight prepaid to the nearest Vetronix Warranty Repair Center as listed below Vetronix Warranty Repair Centers United States and Latin America Vetronix Corporation 2030 Alameda Padre Serra Santa Barbara CA 93103 U S A 805 966 2000 Fax 805 966 3845 Canada Custone Electromotive Inc 1150 Champlain Court Whitby ON L2N 6A8 Canada Europe Getronics Service GmbH Frankfort Philipp Reis Strasse 15 D 63128 Dietzenback Germany Please enclose your telephone number return address and an explanation of the problem If the product is determined to be in warranty it will be repaired or replaced at no charge and returned freight prepaid If determined to be non warranty the product will be repaire
16. RETURN MAIN MENU Tech 2 User s Guide CONTENTS Introduction Care amp Cleaning Getting Started Power Supply Adapters Troubleshooting Software 2005 GM Service and Parts Operations RETURN MAIN MENU 2 User s Guide The Tech 2 User s Guide provides a comprehensive overview of the Tech 2 scan tool Everything contained in this manual 15 based on the latest product information available at the time of publication The right is reserved to make changes at any time without notice No part of this publication may be reproduced stored in any retrieval system or transmitted in any form by any means including but not limited to electronic mechanical photocopying recording or otherwise without the prior written permission of GM Service and Parts Operations This includes all text tables illustrations and charts Requests for permission should be sent to General Motors Corporation service and Parts Operations Product Engineering 3 350 Ecorse Road Romulus MI 48174 1376 U S A 2005 GM Service and Parts Operations Made in the U S A All rights reserved Tech 2 is a registered trademark of General Motors Corporation Service and Parts Operations 2005 Tech 2 User s Guide i RETURN MAIN MENU Customer Support Overview To obtain assistance with a question or problem concerning the operation of your Techline product and its attached products o
17. Service Programming System Preparing for Communication Connect Tech 2 to vehicle and PC Verity vehicle battery fully charged engine off ignition Connect Tech 2 to vehicle Connect 5 232 cable to Tech 2 and Switch Tech 2 on and wait far Tech 2 Start Screen ue Ji eer Nar pe s qn uu t gt p Ee ul i rr rl PR SN o MT be PPP EAE Ld Lo MAL TEES 2001 LD Trk MPY Blazer a RETURN TO MAIN MENU Service Programming System q Enter a Valid VCI Number for this Vehicle The VEI must be supplied by the Customer Support Center and is only valid For this WIN Do not enter a vou used previously for another vehicle Cancel RETURN TO MAIN MENU FETE White outline All Season Fos rom 3 23 Ratio Hear Axle a DEESSET EE 53 rpm 3 7 3 Ratio Hear Axle FORTE white outline All Season fos rpm 3 73 Ratio Hear Axle Pz15 75H15 M Black Wall AI Season 53 rpm 3 73 Ratio Rear Axle F215 75RH15 M Black All Season 53 rpm 2 72 Hear Axle 3 2 Ratio Mew Trans 9 30 Please contact Customer Support Center to obtain Number 1 RETURN TO MAIN MENU OLS 7 Hp me File Service Programming System Applications Configuration View Help ey LC NP ALT AT ET 01 IT Vu Pim aan ut io ZAR T
18. kem qu ix ux rr Roc MEE DS A CR une d oa 1 2 RUE uM Con 3 4nd E 2 Fi Lem ELE 5 roe rios ELI 29 rs zi RT BIEM Lr taf ee p E iUm re dim eur is o rm ple p gd zi La pose AMENS Lari row HP REPRINT 1 58 be m AD Ch Em RETURN TO MAIN MENU T Service Programming System File Applications Configuration View Help Service Programming System Preparing for Communication Determine vehicle tis necessaryto enter VIN in this screen vehicle Data ui B E ar Line Engine Type o m 4 Transmission 4 Ter a 3 T 4 8 i re t a 2 Eme acl AT 1 IRA Ts pe E Ro o0 vacet 73 57 15 m rm o7 x 4 a xD ramcn bim ard ies 18 3 Linh mun cU XUL NOS ADS 7I 200i D PV 9 RETURN MAIN MENU 15 Service Programming System File Applications Configuration View Help 4 C 3 2 i pe e qu m xx T T z 35 5 d B F k 2 PR
19. od EX Y wu n Lt Chevrolet ai RETURN TO MAIN MENU Service Programming System Fille Applications Configuration View Help Service Programming System Preparing for Communication step 1 Tech 2 ta Vehicle Connection Connect Tech 2 to vehicle select Service Programming system from Tech 2 menu Request information from vehicle using Tech 2 Connect RS 232 cable Tech 2 and PC Connect Tech Z power supply Switch Tech 2 an and wait far Tech 2 Start Screen Cancel Chevrolet 2 Ir ESSE TE Service Programming System File Applications Configuration View Help RETURN TO MAIN MENU pm Service Programming System Validate Vehicle Identification Number VIN Make sure that the correct VIN Is displayed It the VIN is incorrect or missing enter the WIM c ey A aoa wu Les EU EET zl MATE 1 HH T em AIF Eh wf Set coa TE Ted 3 EMEN EE EST ri mmi rh aa F EN api ginis Sa mite mum ET mi ur seira here x xx EN ER LUE ld hevrolet 2 TIS 2000 Service Programming System X File Applications Configuration View Help Barks 3 Service Programming System T
20. About TIS The current data version will be listed along with the blockpoint version for North American Operations Figure VIIC 1 A VCI number also allows you to program a vehicle that has been reconfigured from its original configuration This includes changes in tire sizes and axle ratios When selecting Reconfigure from the Supported Controllers screen in TIS the calibrations that support various configurations are presented as information only To access those calibrations you ll need a number The VCI number provides access to all of the latest calibrations available for the vehicle based on its VIN A VCI number does not allow you to access calibrations that are designated Not Selectable It is important to ensure you have the correct VCI number to access the calibrations before reprogramming Figure VIIC 1 About TIS window shown in foreground of TIS Application Selection screen 2005 Tech 2 User s Guide VII 37 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Selecting the Right Calibration When reprogramming a vehicle selecting the right calibration is critical You will only see calibrations that are valid for the VIN entered Be sure to check the history of each calibration The history lists an explanation of the calibration file telling what the calibration is for and whether it supersedes any other calibrations It is helpful to read the latest bulletins to stay up to date on why certain
21. Figure VIIA 2 F0 DIAGNOSTICS Y Vehicle Identification Select Model Year 1991 2003 l Select Vehicle Type Passenger Car LD Trk MPV Incomplete Medium Duty Truck Saturn l Select System FO F1 F2 F3 Powertrain Body Chassis Diagnostic Circuit Check Figure VIIA 2 System Selection Menu 2005 Tech 2 User s Guide VII 3 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT Service Programming System oelecting Service Programming System from the Tech 2 Main Menu leads to selections shown below Refer also to Section VIIC F1 SERVICE PROGRAMMING for remote programming only Request Info Continue soft with Instructions Vehicle Salesmake s Model J Vehicle Type s J Model body style Continue soft key with Instructions VIN Verification Procedural Instructions Screen View Captured Data oelecting View Captured Data from the Tech 2 Main Menu results in the selections shown below F2 VIEW CAPTURED DATA 74 Capture Info Snapshot J Select Items Plot Select Frame Auto Reverse Stop Auto Forward FO Information First Frame Trigger Frame Last Frame Units Previous Frame F1 Freeze Frame Failure Records Next Frame DTC Previous DTC Chg Next DTC Chg Live Plot Change Min Max Zoom In Out 2005 Tech 2 User s Guide VII 4 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT Too
22. Figure VIIC 31 Preparing for Communication instruction screen Pass Thru Programming continued on next page 2005 Tech 2 User s Guide 51 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 7 At the Supported Controllers screen Figure VIIC 5 Select the appropriate control module under Select Controller e g Powertrain Vehicle Control Module Options available in the Select Controller box will vary depending upon the VIN number entered at the previous screen e Select the appropriate programming type Normal VCI or Reconfigure Select Next IMPORTANT When selecting the vehicle configuration index VCI programming type a valid VCI number for the vehicle must be entered This number may be obtained from the Techline Customer Support Center The correct tire size and axle ratio must be highlighted and a valid VCI number entered if you select Reconfigure for your programming type oelect Cancel if you receive a message stating that the calibration selected is already the current calibration in the control module and reprogramming with the same download is not allowed e f you select VCI for your programming type the number entry box appears Figure VIIC 32 Enter a valid VCI number for this vehicle obtained from Customer Support and select OK f you select Reconfigure for your programming type the Reconfigure box appears Figure VIIC 33 Select the correct tire
23. LoopBack RETURN TO MAIN MENU PCB DIAGNOSTIC CHART RAM ROM 0 Pass Record type of failure 1 ROM read fail Cycle Tech 2 power press PWR and retest 2 RAM read fail If problem persists contact Customer Support 3 RAM write and read do not compare RS 485 loopback Pass Check loopback connection Fail Loopback may not be connected If problem persists contact Customer Support RS 232 loopback Pass Check loopback connection Fail Loopback may not be connected If problem persists contact Customer Support Keypad Test successful Cycle Tech 2 power and retest Keypad failed If problem persists contact Customer Support Exiting the test before all keys are pressed results in a failed keypad test PCMCIA Card detected Check that card is inserted properly Tests both card slots Card not present Cycle Tech 2 power and retest Fail If problem persists contact Customer Support Display controller User determines if display is correct If the display shows a noticeable failure during tests Contrast and characters contact Customer Support Sound transducer User determines if sound transducer is If no sound is emitted by repeatedly selecting Auto working mated Test or Sound On contact Customer Support Real time clock Time is displayed correctly Reset clock Cycle Tech 2 power and retest If time is Invalid values are displayed for date year not retained contact Customer Support hour minute or s
24. selecting a DTC in the list changes the data list to match that DTC 8 Capture Info can be stored and printed by the PC 9 The user may toggle on off the DTC s at the top of the screen in order to view only the freeze frame or fail record data by selecting the Show Hide Failure Record Information icon Figure VIIB 29 on the toolbar This icon is only active for the Capture Info Data function Figure VIIB 29 Show Hide Failure Record Information icon selected 2005 Tech 2 User s Guide 33 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE saving a Snapshot to Disk If you wish to save a file that you ve opened click the Save Snapshot icon on the toolbar Figure VIIB 30 You then have the option of saving the file to the terminal s hard drive to a floppy disk or to the server NOTICE When inserting a floppy disk into the PC it is recommended to run a virus check on the disk This will prevent computer viruses from getting onto the PC and possibly corrupting data Windows software includes a virus checking utility located in the Start2 Programs Accessories System Tools folder When saving a snapshot the program automatically identifies the file by vehicle description This information is not always enough to describe the snapshot To help identify the snapshot type in descriptive information about the snapshot when saving it Figure VIIB 31 This can include vehicle conditions DTCs symptoms repair order etc
25. 1 Press ENTER while viewing the Tech 2 start up screen Figure VI 1 2 Select F3 Tool Options from the Tech 2 Main Menu Figure VI 2 Select F3 Self Test from the Tool Options menu Figure VI 3 Figure VI 1 Tech 2 startup screen Figure VI 2 Tools Options selected on Main Menu Figure VI 3 Self Test selected on Tool Options menu 2005 Tech 2 User s Guide VI 3 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Tech 2 Self Test Main Menu Each Tech 2 Self Test main menu selection is explained in detail on the following pages All users have access to all the options listed which are shown in Figure VI 5 Head all screen instructions and connect or disconnect the appropriate cables and loopback adapters ocreen messages will be displayed when external loopback connectors are connected For specific loopback connection information refer to Figure 111 2 Figure 11 4 and Figure VI 4 F0 Automated Main PCB and VCI Test selecting Automated Main and VCI Figure VI 5 is a quick way to test the performance of the main Printed Circuit Board main PCB the Tech 2 main circuit board and the Vehicle Communications Interface VCI The Tech 2 displays a test in progress screen Figure VI 6 while performing all the PCB and VCI tests in sequential order Figure VI 4 Connection of DLC loopback adapter to the Tech 2 connector Figure VI 5 Automated Main and VCI test selected on Tech 2 Self Test main me
26. 12578128 operating system software T nn un 3 d i m CET CE Eg 12 EN M Lom Dr IR ie 071 C e ac de EG is ge ps Back Wed gt Cancel e we P ER 25 LE E ALI 2003 18CHK29G53E122561 0 RETURN TO MAIN MENU mi Service Programming System File Applications Configuration View Help ue E Pad pee A EOD mE uc ML qeu emm Ca ETUIS SEXES System i 4 a ET a oer VE XEM i 1 dae E Cul hone M Li 41 7 e D ER ux CO Cn BUCO RO summary 125 79405 1257 7839 12500665 12572464 12572479 12578356 1257 2603 12572521 12579405 12577039 12500665 1257 2464 1257 2479 12570356 1257 2603 12572521 Curent Selecte Description new calibration far start of production engine new calibration to prevent setting of dtc transmission transmission diagnostic fuel system system speedometer EN Chevrolet 2003 T6CHK28G53E122661 9 RETURN TO MAIN MENU HAUDRUI Control X E238 Important The calibration selected already the
27. 9485 12077599 12077948 17076295 12576656 1275 12805 1275 95808 17571716 Version 1 615 Programming in Progress Downloading calibration file Progress Software Module 1 Line Version 1 615 Programming Was Successful Turn OFF Ignition Version 1 615 Programming Failed Utility 1275 85650 Line 81 27 Errorcode Line 81 Operation 7 Errorcode Line 81 Operation 7 Errorcode Line 14 Operation EE Errorcode Line 88 Operation 88 Errorcode 86 Press Program to retry or press Exit m Version 1 8013 Error Ho Communications with Vehicle Check Diagnostic Link Connector Check Ignition On OFF gt RETURN TO MAIN MENU 556 0 LZ RETURN TO MAIN MENU me Pr Service Programming System File Applications Configuration View Help rh ___ _____ T 2 Ne Tp 1 BLU uL Xi ES E LENS d tnu x REED ms m d Select Diagnostic Tool and Programming Process Select Diagnostic Tool information Only PROM data Pass Thru Ts Tech 2 Select Programming Process ECL 2 Replace and Program ECU Select ECU Location Board Programming Adapter Next gt Cancel 1 or 2 TE r Ac F ur y x CRI a ee ee ed Ti Ce EL ERE m E uo
28. Command lf Ec Solenoid Command If Equip Off Purge solenoid Command acunmaernt 1 E eed Playback Help Engine Data 1 Center Trigger Fuel Desired EGR Position EGR Position Sensor opark Knock Retard Ignition 1 Signal Fuel Pump Relay Command Current Gear TCC Enable Solenoid Command TCC Brake Pedal Switch AJC Relay Command Reduced Engine Power Number of DT C s PCM Reset Cruise Control Active Cruise Inhibit Signal Command Cruise Inhibit Reason PCM 7 YCH YTD Fail Enable Fuel Disable Auto Learn Timer Fuel Disable Until Ign Off vehicle Speed Sensor Engine Run Time 5 2000 Snapshot Sensor RETURN MAIN MENU 2 mmHg 0 0 40 D 14 3 Yolts 1 Released Ott Inactive 0 Yeh spd No Inactive Inactive No 0 km h 00 01 00 Range 35 to 485 Curent 0 0 00 00 Chevrolet 2002 2 Paso 10 38AM RETURN TO MAIN MENU TIS 2000 Selection Configuration View Help air Copyright General Motors Corporation All Rights Reserved Tech 2 View Data CD TIS Suftvrare Download GMDAT Data D 07 72003 09 North American Operations 03 4 Teche Version 23 005 Chevrolet 2 5 2000 framete
29. Connect RS Z32 cable ta Tech 2 and PC Connect Tech 2 power supply d switch Tech 2 an and wait far Tech 2 Start Screen Cancel RC Huc LE FEM E LJ ae L ba IN JT h PEL Lu 1 5 4 PE d Lk TE Ra ci Ll RTT 0 8 1e TE EE Im Fund eee ID AIR Chevrolet 12 RETURN TO MAIN MENU 1 A x Service Programming System File Applications Configuration View Help m umo um Nerii AI ri cg 45 5 gt TELE I E P 1 5 i 4 A as 5 4 T x ud i OR TUE OR 2 P ABC ies git Iur WE um xn m D oe Sa L c Service Programming System Program Controller step 3 Tech 2 ta Connection Insure proper voltage to the Connect Tech 2 DLC to Select Service Reprogramming from Tech 2 main menu Follow Tech 2 Service Reprogramming instructions Controller Specific Instructions Crankshatt Position Variation Relearn Procedure using Special Function on TECHS may be needed after programming Refer ta Service Manual DTC PTS System ariation Mot
30. Ename Esta Center Trigger YE Lx Fuel Tank Pressure Sensor Desired EGR Position EGR Position Sensor Knock Retard Ignition 1 Signal Fuel Pump Relay Command Current Gear TCC Enable Solenoid Command TCC Brake Pedal Switch AIC Relay Command Reduced Engine Power Number of D TC s PCM Reset Cruise Control Active Cruise Inhibit Signal Command Cruise Inhibit Reason PCH YCH Fail Enable Y TD Fuel Disable Auto Learn Timer Fuel Disable Until Ign Off Vehicle Speed Sensor Engine Run Time Curent 0 00 40 14 3 On 1 Released Inactive 0 Yeh Spd No Inactive Inactive No km h 00 01 00 Hange 35 ta 485 D 0 00 00 14 15 16 17 18 19 20 Chevrolet 2002 21 RETURN TO MAIN MENU KEY Upload from Handheld Open an Existing File Save Snapshot Single Column Mode Two Column Mode Toggle Units View DTC Information Display Graph three Lock Unlock Parameters Display Graph six DTC Change Mode Print Show Hide Failure Record Information First Frame Reverse One Frame Play in Reverse Trigger Frame Play Forward Forward One Frame Last Frame Stop Play RETURN TO MAIN MENU 11 18 Snapshot Upload Display 2002 Passenger 3 5L Y6 5 E m m
31. Information icon selected on the Snapshot toolbar Figure VIIB 18 DTC display mode 2 of 4 Displaying DTCs continued on next page 2005 Tech 2 User s Guide VII 26 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE 3 To determine exactly when a DTC set during a snapshot use the Play Forward and Play in Reverse selections to play the snapshot with the window still in view information will continue to display for all the frames during which the was set e his information can be useful for diagnosing DTCs by displaying related data parameters at the point in time when the code was set 5 TIP The View DTC Information icon will be highlighted if a code was set during a snapshot Select the View Information icon This will show any and all DTCs set during the snapshot since DTCs are stored for the duration of the snapshot 4 When a frame is reached for which a diagnostic trouble code does not exist the DTC window will display a blank In most snapshots DTCs set near the trigger frame To quickly locate the frame where a DIC occurred click on the Trigger Frame selection Then use the Forward One Frame or Reverse One Frame selections to view the frames just before and after the trigger frame Chances are the DTC will appear within these frames If not continue viewing the snapshot using the Play Forward or Play in Reverse selections 2005 Tech 2 User
32. Instructions you must perform this procedure after reprogramming the PCM VCM Refer to Service Manual DIC P1336 or P315CKP System Variation Not Learned for this procedure Figure VIIC 9 SPS Summary screen to confirm calibration Figure VIIC 10 NAODRUI Control box Figure VIIC 11 SPS Transfer Data screen Figure VIIC 12 SPS Program Controller screen 2005 Tech 2 User s Guide VII 44 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM STEP 3 Transfer Data from the Tech 2 to the Control Module 3 1 With the Tech 2 and vehicle both off connect the Tech 2 to the vehicle DLC Figure 111 23 3 2 Power on the Tech 2 At the Tech 2 title screen press ENTER 3 3 Turn the vehicle ignition to the on position engine off 3 4 Tech 2 Main Menu select Service Programming System Figure VIIC 13 3 5 Select F1 Program ECU on the Tech 2 Figure VIIC 22 The Tech 2 will display the new programming data VIN and software numbers Figure VIIC 23 Verify then select the soft key Continue The Tech 2 will display the Programming in Progress Downloading calibration file screen Figure 24 3 6 When the transfer is complete the Tech 2 will display the message Programming Was Successful Press the Continue soft key to exit the program Turn the vehicle ignition off first then turn the Tech 2 off and disconnect it from the vehicle Be sure to verify successful reprogramming Refer to the recom
33. Pressure Sensor 13 81 mmHg Sensor 1 58 49 5 Fuel Level Sensor Rear Tank If 4 96 Volts Engine Load 0 Desired EGR Position APP Indicated Angle 0 Position Sensor Desired Angle 11 Tf 7 Indicated Angle 118 Knock Retard 0 7 Sensor 34 Ignition 1 Signal 13 8 Volts Sensor 1 27 Yolts Brake Switch Heleased BARO 84 kPa A C Relay Command Off Loop status Open Reduced Engine Power Inactive D mm Ont Thir lx niin e a Engine Data 1 Range 1 ta 330 q 4 e 4 D Center Trigger Curent OU 0 00 00 Chevrolet 2003 2 RETURN TO MAIN MENU LI Snapshot Upload Display 2 2002 Passenger 3 5L Y6 1 5 Playback Help Configuration View Snapshot Options Engine speed Fuel Tank Pressure Sensor 0 00 mmHg Desired Idle Speed RPM Desired EGR Position 0 IAC Position 39 Counts EGR Position Sensor ECT Sensor 5h Spark 40 IAT Sensor 26 Knock Retard 0 7 Sensor 13 20 9 5 Ignition 1 Signal 14 3 Volts Engine Load 1 5 Fuel Pump Relay Command n TP Sensor 0 26 Yolts Current Gear TP Sensar 20 TCC Enable Solenoid Command Off MAP Sensor 26 kPa TCC Brake Pedal Switch Released MAP Sensor 0 53 Volts AC Relay Command Off 39 kPa Heduced Engine Power Inactive Loop Status Closed Number of D TC s 0 HO2S Sensor 1 Ready PCH Reset No HO 25 1 521 mv Cruise Contr
34. SECTION I INTRODUCTION Using This Manual To increase their effectiveness with the Tech 2 users should familiarize themselves with the format and information contained in this guide IMPORTANT Tech 2 figures and illustrations are hyperlinked to the text of this manual To view a figure simply click on its description which is shown in blue text After viewing the figure click on the rainbow colored arrow at the lower left hand corner of the screen to return to your place in the manual Vehicle System Familiarity While the Tech 2 is a powerful tool it cannot replace knowledge and skill To obtain maximum benefit from the Tech 2 service technicians must a complete understanding of vehicle systems When using the 2 to diagnose a vehicle it is recommended that service technicians also refer to the service manual and the latest service bulletins Disclaimer The Tech 2 is designed for use by trained service personnel only It has been developed for the sole purpose of diagnosing and repairing automotive systems with electronic controls and interfaces Every attempt has been made to provide complete and accurate technical information based on factory service information available at the time of publication However the right is reserved to make changes at any time without notice 2005 Tech 2 User s Guide 1 1 RETURN MAIN MENU SECTION I INTRODUCTION Things You Should Know CAUTION EXHAUST GAS Whe
35. Sensor C Sensor 16 1 Sensor gis 1 Off Engine Load Released P Sensor Volks Off Sensor Sensor kPa Inactive Sensor Volts 0 kPa Loop Status 26 Sensor 1 HB25 1 mi El n Yeh Spd Background Color No Ce Black Total Frames Displayed ET Inactive Inactive f white Current Frame Position 10 0 Cancel Clear All Help 10 01 00 Engine Data 1 Range 35 to 485 Center Trigger Curent 0 0 00 00 Chevrolet 2002 Volts km h Ell a a RETURN TO MAIN MENU 3 napshot Uploa isplay 2 2002 Passenger Car 5 hot Upload Display 2 2002 Pas 3 5 File Applications Configuration View Snapshot Options Playback Help 4 C 3 c 5 2208 Engine Speed 28 20 I RPM Lun Desired Idle Speed ul IAC Position 4200 Sensor 2800 Sensor 1400 Sensor 0 Engine Load TP Sensor TF Sensor TP Sensor 5 00 Sensor 4 00 Sensor 3 00 BARO 2 00 Loop status 1 00 1025 Sensor 1 0 00 Sensor short FT Long FT 240 00 Fuel Trim Learn 180 00 Fuel Trim Cell 120 00 AIR Pump Relay Command If E AIR Solenoid Command lf Equ Purge Solenoid Commanc 0 Engine Data 1 Range 35 to 485 T e H 4 H o Center Trigger Current 0 0 00 00 Chevrolet 2002 60 00
36. Snapshot of the Vehicle Data Stream Connect the Tech 2 to the vehicle Data Link Connector DLC as shown in Figure 111 23 Power up the Tech 2 and press the ENTER key at the title screen Figure 1 From the Main Menu select F0 Diagnostics Figure VIIA 1 Enter all vehicle information as requested on the scan tool s display powertrain body chassis A W N From the application menu select F3 Snapshot At the next screen select the desired system to snapshot e g Engine Transmission At the next screen select the desired data list e g Engine Data 1 Engine Data 2 Data At the next screen select trigger type and trigger point as described on the next page Note that your choices may be limited depending on the application Capturing a Snapshot steps continued on next page 2005 Tech 2 User s Guide 21 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Trigger Type FO F3 function keys determines how the snapshot is triggered F0 Manual Trigger triggers a snapshot when you press the Trigger soft key F1 Any Code triggers a snapshot whenever any current trouble code is stored This event occurs when the first code is stored in the vehicle controller memory F2 Single Code triggers a snapshot when a user specified trouble code is stored F3 Automatic Trigger chassis applications only automatically triggers a snapshot Trigger Point F4 F6 function keys i
37. Tech 2 Troubleshooting Tables Use the following four tables Figure VI 19 Figure VI 20 Figure VI 21 and Figure VI 22 to diagnose isolate and correct power source problems that may cause a No Power condition to your Tech 2 scan tool To help determine power supply source see Section IV Power Supplies Figure VI 19 Troubleshooting table for DLC cable No Power Figure VI 20 Troubleshooting table for cigarette lighter power cable No Power Figure VI 21 Troubleshooting table for battery power cable Power Figure VI 22 Troubleshooting table for NAO or universal power supply No Power 2005 Tech 2 User s Guide VI 9 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Cigarette Lighter Power Cable 3 Amp Fuse Replacement A three amp removable fuse is located in the cigarette lighter power cable P N 3000096 connector Figure VI 23 When required check or replace the fuse by performing the following steps 1 Ensure cigarette lighter power cable is not connected to vehicle or Tech 2 2 Unscrew fuse retainer cap and remove three amp fuse 3 Inspect fuse for damage and replace with identical three amp fuse if required 4 Verify by connecting cigarette lighter power cable to Tech 2 and vehicle Figure VI 23 Cigarette lighter power cable three amp fuse replacement 2005 Tech 2 User s Guide VI 10 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Battery Power Cable 3 Amp Fuse Replacement Two three am
38. Test is not for GM vehicles other than Saab at this time Continued on next page RETURN TO MAIN MENU VCI MODULE DIAGNOSTIC CHART Tet Rewuts Soon _ GND FET GND FET pass fail Check loopback adapter to make sure it is connected Ground Field Effect cycle Tech 2 retest Transistor If problem persists contact Customer Support VCI HBCC HBCC pass fail If HBCC chip fails cycle Tech 2 and retest Hosted Bus Control Chip If problem persists contact Customer Support VCI DUART Channel A pass fail If channel A or channel B fail cycle Tech 2 and retest Dual Universal Asynchro Channel B pass fail If problem persists contact Customer Support nous Receiver Transmitter VCI I O 1 16 Test Pass fail messages will be displayed for Once an error has been detected on one of the I O each of the lines results from selectable lines you can test the specific line by selecting F3 or F4 VCI test tests If the test fails continuously or intermittently If test fails was loopback installed contact Customer Support VCI loopback Pass fail message for each I O loopback For any failure make sure the loopback is connected test Use F1 Check ID to verify that the loopback is found Cycle Tech 2 and retest If problem persists contact Customer Support VCI short L amp M Open 7 pass fail For any failure cycle Tech 2 and retest Open I O 9 pass fail If problem persists con
39. Use the package that the replacement arrives in to return the defective unit You can contact Customer Support at 1 800 828 6860 for the exact exchange procedure If notification of defect is received during the warranty period the part listed in figures l 2 1 3 4 or 1 5 that is defective will be replaced You must return the defective unit as directed or you will be charged for the replacement Important This warranty does not cover any part that has been abused altered used for purpose other than which it was intended or used in a manner inconsistent with instructions regarding use This includes but is not limited to removal of any Tech 2 screws 2005 Tech 2 User s Guide 1 8 RETURN MAIN MENU SECTION II CARE amp CLEANING Care and Cleaning After using the Tech 2 a few simple steps will insure that you get the most life out of this diagnostic tool NOTICE Do not spray or pour cleaner anywhere on the Tech 2 If the Tech 2 should become dirty clean it with a mild detergent or hand soap Avoid using harsh solvents such as petroleum based cleaning agents acetone benzene trichlorethylene etc Harsh solvents can etch Tech 2 plastic surfaces Although the Tech 2 is water resistant it is not waterproof so be sure to thoroughly dry off the Tech 2 prior to usage and or storage Maintenance of the Tech 2 requires periodic inspection and cleaning of The display window keypad he cable assemblie
40. a menu selection that allows data from the control module to be stored to the Tech 2 PCMCIA card or to refresh the PCMCIA card with new data from a control module IMPORTANT A single code may be counted as two different codes in a Capture Info file if it exists both in freeze frame and failure records Figure 28 To view DTCs freeze frame or failure record data through TIS software 1 Use the Tech 2 Capture Info function to retrieve data from a vehicle s control module 2 Connect the Tech 2 to the computer Figure VIIB 4 and go to the Tech 2 start up screen Figure VI 1 3 Launch TIS 4 Select the Snapshot Upload Display application Figure VIIB 28 Viewing Capture Info data on the Snapshot Upload Display screen Viewing Capture Info Data continued on next page 2005 Tech 2 User s Guide VII 32 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE 5 Click the Upload from Handheld icon on the toolbar Figure VIIB 15 Select Tech 2 then click OK Select Capture Data from upload selection menu then click OK 6 The data will display on screen The top of the screen lists DTCs that were stored in the control module The lower portion of the screen lists captured freeze frame or failure record data for the selected DTC Notice that the navigation selections at the bottom of the screen are gray cannot be selected because the data record consists of only one frame 7 If more than one DTC is present
41. cable 3 AC DC power source 4 DLC loopback adapter P N 3000109 connected directly to the VCI module as shown in Figure VI 4 Appendix 1 Tech 2 VCI cable system test 2005 Tech 2 User s Guide VII 69 RETURN MAIN MENU SECTION VIID CANDI MODULE CANdi Module Software Updates IMPORTANT You must update the PCMCIA 32 megabyte card first before connecting the CANdi module to the Tech 2 Always disconnect the CANdi module from the Tech 2 before downloading any software updates to the PCMCIA card The CANdi module has the capability to store three different software versions ooftware updates for the CANdi module are stored on the 32 megabyte PCMCIA card The CANdi module will be automatically updated when it is connected to the vehicle s DLC and the Tech 2 is powered on When a CANdi module is updated the screen shown in Figure VI 25 will be displayed Software update progress will be displayed on the Tech 2 screen If any problems occur concerning the update they will be displayed on the Tech 2 Refer to Section VI Troubleshooting After a successful update the current CANdi software version can be obtained by selecting F9 CANdi Diagnostics from the Tool Options menu Figure VI 29 F0 POST Results from the CANdi Diagnostics menu Figure VI 30 The CANdi POST Results screen Figure VI 31 can also be used to determine if the module had any problems during the software update or start up sequence Cu
42. components carefully before inserting them into the Tech 2 Make sure all cables and adapters are firmly connected before starting to use the Tech 2 Always read the instructions completely before attempting a new procedure he RS 232 and RS 485 ports must not be connected to a direct phone line as the Tech 2 was not designed for this method of communication Do not place the Tech 2 so that the tilt stand can make contact with the vehicle battery terminal as this could short out the battery 2005 Tech 2 User s Guide 1 3 RETURN MAIN MENU SECTION I INTRODUCTION FCC Compliance This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy If not installed and used in accordance with the instruction manual it may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference s in which case the user will be required to correct the interference at his or her own expense VDE Certification for European Use This equipment complies with the requirements of VDE 0871 6 78 Improper use or maintenance neglect may cause unacceptable radio or TV interference 2
43. current calibration in the control module Reprogramming with the same download file is not allowed RETURN TO MAIN MENU 1 A Pr Service Programming System File Applications Configuration View Help a he Service Programming System Transfer Data Now the chosen ECU Software is loaded onto the device SPS Status Status Time remaining Reprogramming 00 00 39 0 50 100 ____ 81908 Bytes read from 358810 1 47 D C ts 441 a ee i K 41 Le E S HL ca IP t P Lu zm e 2000 1GKDMISWSYB100019 022 RETURN TO MAIN MENU R Service Programming System Fille Applications Configuration View Help Program Controller step 3 Tech 2 to Vehicle Connection Insure proper voltage to the vehicle Connect Tech 2 10 vehicle select Service Reprogramming fram Tech 2 main menu Follow Tech 2 Service Reprogramming instructions Controller Specific Instructions If mirror configuration of the vehicle is changed the Truck Controller TEC calibration may need to be changed Failure to do so may result in loss of same mirror functions Back ext Chevrolet 2003 354 167536120528 215 ea 2000 Service Pro Bat Diagnostics Vieu Captured Data Tool
44. display mode 2005 Tech 2 User s Guide VII 25 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Displaying Diagnostic Trouble Codes The View Diagnostic Trouble Code Information mode displays all relevant trouble code information for each individual frame Note that when replaying a snapshot every frame of the snapshot may not have a stored DTC To use the display feature 1 Select the View Information icon on the Snapshot toolbar A box will appear near the top of the screen listing DTC information see Figure VIIB 17 The following information is provided The first line indicates how many codes are in the frame e g 1 of 2 2 of 2 etc This is not the total number of DTCs stored in the entire snapshot just in the individual frame being displayed Below the first line is the number and name of the DTC Diagnostic test status tells whether the test ran and whether it passed or failed DIC status lists the DTC information This is the status of the tests that were run and the related DTC messages that can be viewed by the technician This information is based only on the DTC information listed since some DTC information will not be available on all applications 2 If more than one is set for a frame scroll bars will appear at the right side of the window view other DTCs Figure VIIB 18 click and drag the scroll box or use the scroll arrows Figure VIIB 17 View DTC
45. enter commands via the membrane keypad for Retrieving and viewing diagnostic information Selecting self tests Performing vehicle diagnostics Data Storage The Tech 2 contains electronic components called PCMCIA Personal Computer Memory Card Industry Association cards which store diagnostic programs Tech 2 can be updated as vehicle models change by reprogramming the PCMCIA card via the RS 232 connector Figure 5 Table showing the PCMCIA kit part number and description 2005 Tech 2 User s Guide 1 6 RETURN MAIN MENU SECTION I INTRODUCTION Mechanical Dimensions The dimensions of the Tech 2 are as follows Width 6 1 inches 155 Height 11 8 inches 300 mm Depth 2 0 inches 55 mm Weight 2 2 pounds 1 0 kg Environmental Specifications CONDITIONS SPECIFICATIONS Temperature Operating 0 to 40 C 32 to 1043 Non operating 40 to 70 40 to 158 F Relative Humidity Operating 1596 to 95 at 40 non condensing Non operating 90 at 652 non condensing 2005 Tech 2 User s Guide 1 7 RETURN MAIN MENU SECTION I INTRODUCTION Warranty The Tech 2 is warranted against defects in materials and workmanship by the manufacturer for 24 months beginning five days after the date of shipment to your service center If your Tech 2 must be sent in for repair a replacement will be sent to your dealership prior to the return of the failed Tech 2
46. illuminate check the tool s five amp fuse the fuse is good and yet the red LED will not illuminate contact 1 800 GM TOOLS 1 800 468 6657 for assistance 9 Toggle the power switch on J 45211 to apply ignition voltage to the PCM 10 yellow and green LEDs should illuminate when the power switch is toggled on yellow LED monitors the ignition voltage being applied to the control module The green LEDs are a feedback signal from the control module indicating that the modules s internal circuits are operating 11 Connect the Tech 2 to the J 45211 and enter Service Programming System 12 Select and perform Request Information 13 After the Tech 2 has completed the information request toggle the J 45211 switch off 14 Turn off the Tech 2 and disconnect it from the J 45211 15 Connect the Tech 2 to the Techline terminal Download the new calibration into the Tech 2 using the Techline terminal and TIS software After the download into the Tech 2 is complete disconnect the Tech 2 from the Techline terminal 16 Reconnect 2 to J 45211 and toggle the tools power switch on 17 Enter Service Programming System and select and perform Program Procedure for the J 45211 continued on next page 2005 Tech 2 User s Guide VII 64 SECTION SERVICE PROGRAMMING SYSTEM 18 After programming is complete toggle the J 45211 switch off and wait until the green LEDs turn off before continuing or disconnectin
47. include fatal errors that do not allow you to continue or non fatal errors that allow you to continue without full Tech 2 operation If normal Tech 2 functions are stopped or limited contact Customer Support to determine if service is required At completion of POST the following audible signals indicate a pass or fail condition One beep No problem Your Tech 2 is operating normally No beep Sound transducer has failed Contact Customer Support hree short beeps Tech 2 has failed POST Contact Customer Support In the United States and Canada to contact Customer Support dial English 1 800 828 6860 option 1 French 1 800 503 3222 e Spanish 1 248 265 0840 option 2 Fax line 1 248 265 9327 Refer to page iii for international customer support 2005 Tech 2 User s Guide VI 2 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Tech 2 Self Tests Tech 2 self tests verify that the Tech 2 is functioning normally self tests evaluate all critical areas of the Tech 2 and display pass or fail messages for each subsystem tested Self tests isolate user error from system hardware failures self tests should be performed periodically to insure that the Tech 2 15 operating properly 2 must meet the following requirements in order to do a self test Screen display must be fully readable Keypad must be operational Begin the Tech 2 self testing program by following these steps
48. language either by double clicking on it or by highlighting the desired language file then click Select in the middle of the screen The selected software will appear in the right side of the screen Figure VIIB 12 Click on the tabs to compare the current and selected scan tool software Click Download to proceed 8 A Performing the Software Download screen appears Figure VIIB 7 to track the download status 9 When the download is complete a Download Finished screen appears Figure VIIB 8 Click Close to close the application Figure VIIB 9 Figure VIIB 11 22 Custom update mode selected for download _ Language files available for download Figure VIIB 10 Figure VIIB 12 AE Applications available for custom download Software selected for download 2005 Tech 2 User s Guide VII 20 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Snapshot Upload Display The Snapshot Upload Display function of TIS provides a means for viewing scan tool snapshot data as well as freeze frame and capture info data on the PC This data can be analyzed in a variety of ways to determine when and where a fault may have occurred Using the Snapshot display feature involves three steps 1 Capture snapshot s with the scan tool 2 Upload the snapshot s to the terminal 3 View the snapshot s using the TIS Snapshot Upload Display function The following procedures describe how to capture upload and view a snapshot Capturing a
49. outdated version could damage vehicle modules The Tech 2 and the terminal must have the latest software Make sure the vehicle battery is fully charged Battery voltage for SPS should be between 12 and 14 volts However a battery charger must not be connected to the vehicle when using the Tech 2 Make sure the cable connections are secure A disconnected cable could cause controller failure If you use a laptop computer for pass thru programming ensure that the power supply is properly connected If powered by AC and the power cord becomes disconnected it could interrupt programming and cause damage to the control module If the laptop is operating from its internal power source batteries then make sure it is adequately charged to complete the SPS process Remote SPS Programming The Remote SPS method is a three step process that involves 1 Connecting the scan tool to the vehicle and obtaining information from the module 2 Connecting the scan tool to the PC and downloading a new calibration file from the PC to the scan tool s memory 3 Reconnecting the scan tool to the vehicle and uploading the new calibration file to the module IMPORTANT TIS supports Service Programming with the Tech 2 scan tool only Off Board Programming Off Board Programming is used when a reprogrammable control module must be programmed away from the vehicle This method requires the use of an Off Board Programming Adapter J 41207 C 2
50. power jack connector while DLC is connected to a vehicle lt 3 Pin adapter 3 19 10 19 12 19 or 16 19 see Section V WH 9 A 1 Serial port adapter P N TA00040 2 RS 232 communications cable P N 3000110 3 Power jack plugged into Tech 2 power jack connector 4 Appropriate power supply RETURN TO MAIN MENU RETURN TO MAIN MENU Tech 2 power jack connector for non vehicle communications Tech 2 DLC cable P N 3000095 NAO power supply P N 3000113 Universal power supply P N 3000115 Cigarette lighter power cable P N 3000096 Battery clamps Fuse box 3 amps Battery power cable P N 3000097 DLC cable power jack connector for vehicle communications 2 3 4 5 6 7 8 9 RETURN TO MAIN MENU 2 Universal power supply 220 volts for use outside North America 1 power supply 110 volts for North American use RETURN TO MAIN MENU A variety of power cord plugs are available for the Tech 2 as shown AC Plug Voltage amp GM Part AC Plug Voltage amp GM Part Type Current Number Type Current Number 125 127 Volts SECTE gt ere 3000145 N 125 Volts AC L 250 Volts AC 250 Volts AC 3000142 3000146 10 Amps 6 Amps E 250 Volts AC 250 Volts AC N 3000143 3000148 L 5 Amps 10 Amps BS 1363A 250 Volts AC 27 250 Volts AC 3000144 3000149 N 7 5 Amps 6 Amps L AS 3112 L line or active conductor neutral or identified
51. see text on page IV 3 If the DLC and external power source are both connected the power jack connection supplies current to the Tech 2 In this instance power from the vehicle s DLC connector is automatically disconnected from the Tech 2 internal power supply Figure IV 1 Tech 2 power connections without direct power connection from the DLC 2005 Tech 2 User s Guide IV 1 RETURN MAIN MENU SECTION IV POWER SUPPLIES Cigarette Lighter Power Cable This cable contains one fuse and two connectors It has a cigarette lighter plug at one end and a power jack at the other Figure IV 1 The power jack connects to the Tech 2 DLC cable and carries power to the Tech 2 when the selected vehicle adapter does not provide power Battery Power Cable This cable has red and black battery clamps attached to one end and a power jack attached to the other Figure IV 1 The power jack connects to the Tech 2 DLC cable and carries current to the Tech 2 when the selected vehicle adapter does not provide power and there is no cigarette lighter adapter available Important This cable contains two 3 amp fuses you need to replace them use identical 3 amp fuses For information on fuse replacement see Section VI Troubleshooting 2005 Tech 2 User s Guide IV 2 RETURN MAIN MENU SECTION IV POWER SUPPLIES NAO Power Supply North American electrical supply is normally 110 volts The Tech 2 base kit includes an external AC to DC power
52. size and axle ratio then select OK The number entry box appears Figure VIIC 32 Enter a valid VCI number for this vehicle and select OK Figure VIIC 32 VCI number entry box Figure VIIC 33 Reconfigure box Pass Thru Programming continued on next page 2005 Tech 2 User s Guide VII 52 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 8 At the Calibration Selection screen Figure VIIC 7 Select the appropriate calibration s Make sure all folder tabs have a green check mark Select Next 9 At the Summary screen Figure VIIC 9 Verify current calibration s with selected calibration s Select Next IMPORTANT Some vehicles will require that Idle Learn TP Learn Theft Deterrent Relearn or Crankshaft Variation Learn procedures be performed after programming Consult the appropriate service information for these procedures f calibrations are the same the NAODRUI Control box will appear Figure VIIC 10 Select OK On model year 1996 and newer controllers a Crankshaft Position notice may appear under Controller Specific Instructions on the Program Controller screen Select OK The Transfer Data screen appears Figure VIIC 11 as reprogramming begins finishing when the percentage bar reaches 100 per cent This may take up to 30 minutes Pass Thru Programming continued on next page 2005 Tech 2 User s Guide VII 53 RETURN MAIN MENU SECTION VIIC SERVI
53. supply with 110 V AC 60 Hz input Figure IV 2 Output is 12 volts at 1 5 amps Universal Power Supply Wherever 220 current is required use the 110 220 V AC 50 Hz external AC to DC power supply Figure IV 2 A specific power cord is provided to permit connection to your area s power cord receptacle Figure IV 2 Tech 2 power supplies NAO and Universal CAUTION To avoid personal injury due to electric shock use grounded outlet only The NAO power supply is for North American use only The Universal power supply is for use outside North America These devices are intended for indoor use only Power Cord Plugs Various types of power cord plugs are available for the Tech 2 depending your geographic location Figure 3 Figure IV 3 Table showing various types of power cord plugs for the Tech 2 2005 Tech 2 User s Guide IV RETURN MAIN MENU SECTION V ADAPTERS Adapters A number of adapters are available for the Tech 2 which allow connection to many different vehicles Figure V 1 and Figure V 2 Specific adapters are included in the Tech 2 base kit depending upon Tech 2 configuration NAO International Saab Opel Vauxhall etc Adapters not included in the base kit may be purchased separately from your tool distributor DLC Cable The DLC cable P N 3000095 has a 26 pin connector with thumb screws at one end that connects to the Tech 2 s VCI cable connector At the other end is a 19 pin connector tha
54. the vehicle ignition off and remove the key from the ignition lock cylinder Turn off all electrical power consumers and accessories 3 Open the hood and measure the battery voltage directly at the battery positive and negative terminals using the J 39200 digital multimeter If the negative battery terminal is inaccessible or the battery is not located under the hood check the voltage between engine block ground and the underhood junction block 4 f the vehicle s battery voltage is not 12 0 volts or higher charge the battery before continuing When finished charging the battery disconnect the charger from the battery before programming the PCM Figure VIIC 41 Control module stand alone programming adapter J 4521 1 Procedure for the J 45211 continued on next page 2005 Tech 2 User s Guide VII 63 RETURN TO MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 5 Locate the PCM and disconnect the vehicle harness connectors from the PCM 6 Connect the J 45211 harness connectors to the PCM 7 Connect the J 45211 power clips directly to the vehicle battery terminals If the battery terminals are inaccessible or the battery is not located under the hood then connect to the engine block ground and to the underhood source of vehicle battery s positive 12 volt power 8 Observe the red battery LED on the J 45211 The red LED should remain lit whenever the J 45211 is connected to the battery voltage If the red LED does not
55. work The correct position is at the middle of the card unlocked PCMCIA Card continued on next page 2005 Tech 2 User s Guide VII 16 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE J 45080 32 MB PCMCIA Card Background When the Tech 2 was introduced in 1996 it was equipped with a 10 MB 10 megabyte PCMCIA card which had 10 times the capacity of the original mass storage cartridge of the Tech 1 The 10 MB card was installed in Slot 1 closest to the screen with Slot 2 reserved for future use Vehicle on board computer capabilities multiply with each new model year and the Tech 2 has had to keep pace he capacity of the 10 MB card reached its limits and it was time to expand again Why a larger memory card was needed memory card contains diagnostic and reprogramming applications and space for vehicle calibrations As the functions of the Tech 2 expand more space is needed for new diagnostic applications For convenience coverage of the 1991 to 2003 vehicles is being retained and capacity is being added to accommodate upcoming model years Acquiring additional memory cards Call Kent Moore Tools at 1 800 345 2233 to order replacement cards for additional units or to obtain further information about this product IMPORTANT The Tech 2 requires a 32 MB card called a linear flash card The low priced 32 MB cards called strata flash cards available on Internet sites will not work in the Tech 2 2
56. 0 P33 1 Pass 2 OSS Dual llart Pass Pe End NA PEEL Statul est ing Expected Actual tatu B5 Pass I Transceiver z ET 7 Pass e 98 Pass 99 Pass Tesk ing Pass TPU1 Pass TPUS Pass and 19 Pass TPU1S and 14 Pass Channel fi 97 97 Pass Differential Channel B 97 Pass ewal Shifter rS i hore L and H est I Di 016 Pass PORK i tee eae Screen 2 Screen 3 Screen 4 7 Insert the DLC Burndy cable into the Tech 2 and the DLC loopback adapter at the end of the cable and repeat the tests listed above Note When running the VCI TPU test TPU12 and TPU15 must show up as pass If they indicate fail or if they are not present on the screen then the cable might be damaged This is assuming that TPU12 and TPU15 passed with the loopback adapter connected directly into the VCI Also when performing the VCI TPU test TPU13 and TPU14 will not appear on the screen when running this test with the DLC Burndy cable inserted into the Tech 2 and the loopback adapter at the end of the cable 4m RETURN TO MAIN MENU Nerv N d c 9 c 5 9 E 5 c 2 9 bur N Interface latching lever 72 c 9 c gt gt 0 gt 9 2 0 9
57. 005 Tech 2 User s Guide 1 4 RETURN MAIN MENU SECTION I INTRODUCTION Tech 2 Overview 2 is a hand held computer designed to aid in diagnosis and repair of automotive systems with electronic controls and interfaces Figure 1 224 External features of the Tech 2 front view Hardware The Tech 2 has been designed as a rugged shop ready tool by having A sturdy case Asealed keypad e Heavy duty cables and connectors You can expect years of trouble free service if you take reasonable care of the Tech 2 and follow the maintenance procedures outlined in Section Il Figure I 2 Table listing Tech 2 base kit part numbers and descriptions see Section for illustrations Figure 1 3 Table listing part numbers for Tech 2 adapters and accessories see Sections V and Section VII Video clip 1 38 seconds 90 degree adapter J42598 20 installation demo After viewing click the X in the upper right hand corner of the video window to close 2005 2 User s Guide 1 5 RETURN MAIN MENU SECTION I INTRODUCTION Power Supply see Section IV The Tech 2 can be powered from he automobile battery power cable cigarette lighter power cable Tech 2 power supply he DLC Data Link Connector connection in most vehicles Figure 4 Table listing part numbers for Tech 2 power supplies and cables see Section IV Commands The Tech 2 prompts you to
58. 005 Tech 2 User s Guide VII 17 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Tech 2 Standard Update Procedure To perform a standard Tech 2 update 1 Connect the scan tool to the PC using the RS 232 cable refer to the illustration in Figure VIIB 4 Power up the scan tool using the AC power supply that came with the tool refer to Figure VIIB 4 At the PC launch TIS From the TIS main screen Figure VIIB 2 select Software Download A nm At the Select Diagnostic Tool for Download screen select Tech 2 and Standard Figure VIIB 5 to install the newest software on the scan tool After confirming the selection select Next A message will appear indicating the PC is reading the contents of the diagnostic tool 6 The PC will display a Confirm Software Change screen Figure VIIB 6 showing what the Tech 2 currently contains and what it will contain after the download Click Next to continue IMPORTANT Clicking Next at the Confirm Software Change screen will initiate the download Be sure the correct file has been selected before clicking Next Figure VIIB 4 Figure VIIB 6 Tech 2 to computer connection Confirm Software Change screen Figure VIIB 5 Standard update selected on the Select Diagnostic Tool for Download screen Standard Tech 2 Update continued on next page 2005 Tech 2 User s Guide VII 18 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE 7 A Performing the Softw
59. 005 Tech 2 User s Guide VII 39 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Performing Remote SPS NOTICE ECU to be programmed must be installed in the vehicle before beginning this process Make sure the battery is fully charged Perform remote SPS using TIS as follows STEP 1 Obtain Vehicle Information Request Info from new ECU or an ECU to be programmed 1 1 With the Tech 2 and vehicle both off connect the Tech 2 to the vehicle DLC Figure 111 23 1 2 Power on the Tech 2 At the Tech 2 title screen press ENTER 1 3 Turn the vehicle ignition to the on position engine off 1 4 Atthe Tech 2 Main Menu select Service Programming System Figure VIIC 13 1 5 Select Request Info on the Tech 2 Figure VIIC 14 IMPORTANT If a VIN was previously stored in the Tech 2 press Request New Info soft key and follow the on screen directions 1 6 Follow the on screen instructions After the vehicle description is entered turn off all power consuming devices then press Continue soft key 1 2 reads the VIN then displays the VIN and calibrations The Tech 2 will ask Is this VIN correct Select Yes If the answer is No write down the VIN number 1 8 When finished press EXIT power down and disconnect the Tech 2 from the vehicle Turn the vehicle ignition off 2005 Tech 2 User s Guide VII 40 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM STEP 2 T
60. 2 keypad consists of six major keypad operation areas Figure 111 14 Control keys SHIFT PWR Soft keys oelection arrow keys Action keys YES NO ENTER EXIT Function keys FO to F9 Help key Control Keys The PWR key is used to turn the Tech 2 on or off Figure 11 15 The status indicator light above this key will be illuminated green when the Tech 2 is operational The SHIFT key is used with the up and down arrow keys to change screen brightness and contrast Figure 11 15 To adjust screen brightness and contrast perform the following Press the SHIFT key once amber status indicator light above SHIFT should light up Use up and down arrows to adjust screen brightness and contrast Press up arrow key to increase screen brightness and contrast Press down arrow key to decrease screen brightness and contrast Press SHIFT key again when desired brightness is reached status indicator light above SHIFT should now be off 2 should return to normal operation after following the above steps Figure 111 14 Tech 2 keypad Figure 111 15 Location of control keys 2005 Tech 2 User s Guide 5 RETURN MAIN MENU SECTION III GETTING STARTED Soft Keys Four soft keys are located directly below the Tech 2 screen Figure 11 16 The soft keys correspond directly to the four possible selection boxes found at the bottom region of the Tech 2 screen Thes
61. 2 to the terminal Transfer of vehicle calibration data from the terminal to the Tech 2 Transfer of data software update etc from the terminal to the Tech 2 Before connecting 2 to the terminal the following steps should be taken Make sure the RS 232 cable P N 3000110 is attached to the Tech 2 RS 232 port located on the left side of the Tech 2 Figure 111 1 and Figure V 3 Make sure the appropriate power supply is connected to the DLC cable power jack connector or to the power jack connector at the bottom of the Tech 2 Figure 11 25 Make sure the PCMCIA card is fully inserted into the upper slot at the top of the Tech 2 Figure 111 8 Figure 111 9 and Figure 111 10 Make sure the CANdi module is not connected to the Tech 2 Figure 111 25 Power supply connections for communication with computer terminals NOTICE Always use the Tech 2 power supply P N 3000113 when connecting the Tech 2 to a terminal It is also acceptable to connect the power cable to the vehicle cigarette lighter receptacle 2005 Tech 2 User s Guide III 9 RETURN MAIN MENU SECTION III GETTING STARTED How to Connect the Tech 2 to a Computer Terminal Follow the steps below and refer to Figure 11 26 which illustrates the typical Tech 2 connection to a computer terminal 1 Plug the serial port adapter P N 00040 into the serial port marked A or 1 on the back of the computer terminal or to the USB port u
62. 5 The selected parameter will appear at the top of the data list above a lock line Figure VIIB 26 2 To add other parameters follow the same procedure Ihe locked parameters can then be viewed together to compare their data values Parameters can also be locked by double clicking on them in the data list 3 remove an item from the locked list select it then click the Lock Unlock Parameters icon The item Will be removed from the list 5 TIP Display modes can used in various combinations to provide the most useful diagnostic capability It is even possible to view information locked parameters and graphed parameters simultaneously Figure VIIB 27 In multi display mode replay selections can be used as previously described to move through the snapshot Figure VIIB 25 Lock Unlock Parameters icon selected Figure VIIB 27 Multiple display modes Figure VIIB 26 Selected parameter shown above lock line 2005 Tech 2 User s Guide VII 31 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Viewing Capture Info Data Capture Info is a feature that allows the Tech 2 to retrieve DI Cs Freeze Frame and Failure Records from the vehicle s control module This is a different function than snapshot display Capture Info files consist of only one frame of data whereas snapshots typically contain multiple frames of data When Capture Info is selected refer to p 4 the scan tool displays
63. 5 Universal power cable 51250 volts AC 6 amps 3000146 Universal power cable SI 250 volts AC 6 amps 3000147 Universal power cable JIS 125 volts AC 12 amps 3000148 Universal power cable 51250 volts AC 6 amps European and international use m RETURN TO MAIN MENU The part number for the PCMCIA kit is shown below Part Number PCMCIA Kit 3000118 32 MB PCMCIA card User documentation RETURN TO MAIN MENU 1 Power jack connector 2 VCI connector 3 RS 232 port 4 RS 485 port 5 PCMCIA port RETURN TO MAIN MENU N e e e e 2 Q 2 N v 14 N tc co t 0 14 E lt RETURN TO MAIN MENU gt e e n 2 e N H N RETURN TO MAIN MENU 1 Tech 2 DLC cable P N 3000095 2 DLC loopback adapter P N 3000109 RETURN TO MAIN MENU 1 Tech 2 DLC cable power jack connector m 2 Power jack NAO or Universal power supply RETURN TO MAIN MENU 1 Tech 2 power jack connector m 2 Power jack NAO or Universal power supply RETURN TO MAIN MENU Em gt 22 m gt 29 a 5 6 55 A 05 lt co pe
64. CE PROGRAMMING SYSTEM 10 The Program Controller Programming Complete screen appears Figure VIIC 34 Select Close The program will return to the TIS main screen Be sure to verify successful reprogramming Refer to Verifying Reprogramming page VII 46 11 Turn off the Tech 2 12 Disconnect the Tech 2 from the vehicle 1 Figure VIIC 34 Ed Program Controller Programming Complete screen pass thru 2005 Tech 2 User s Guide VII 54 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Performing Off Board Programming Adapter OBPA Remote SPS The is used in situations where a module must be programmed without having the vehicle present This need may arise for example when a dealership parts department sells a control module to a retail or aftermarket customer To perform SPS in this scenario requires an off board programming adapter The adapter allows the module to be powered up and communicate with the scan tool The part number for the OBPA kit is J 41207 C It is available for purchase by calling 1 800 GM TOOLS 1 800 468 6657 send your order by fax at 1 800 578 7375 NOTICE Prior to performing SPS it is important to heed the following precaution Ensure that the Tech 2 and the terminal are both equipped with the latest software Off Board Remote Programming Procedure 1 Obtain VIN of the vehicle for which the module is being programmed IMPORTANT TIS supports Service P
65. E L5 8 26 2002 1 44 1 pm Engine Load TP Sensor 42 Description iiis 2002 Olds Intrigue 3 5 6 L 5 Disctt 9 8 26 2002 Powertrain Snapshot Sensor Diskette BARO Loop Status HO2S Sensor HO 25 1 HO 25 2 Short Term Cancel Help Long Term FT Fuel Trim Learn Enabled YTD Fuel Disable Inactive Fuel Trim Cell 2 Auto Learn Timer Inactive AIR Pump Relay Command Off YTO Fuel Disable Until Ign Off AIR Solenoid Command lf Equi Off Vehicle Speed Sensor km h Purge Solenoid Command 0 Engine Run Time 00 01 00 run pes Range 35 to 485 lt H e h 4 o Center Trigger Curent O 0 00 00 3napshat to Disk Chevrolet 2002 7 Snapshot Upload Display 2002 Passenger Car H 3 5L Applications Etri Print Screen Ctrl D Frinter Setup m 02 tt im in E sil Sensor Sensor Engine Load Sensor Sensor Sensor Sensor BARO Loop Status HO 2 amp Sensor 1 HO 25 1 HO 25 2 Short Term FT Long Term FT Fuel Trim Learn Fuel Trim Cell Configuration View Snapshot Options Closed Ready 521 104 4 0 Enabled 2 Pump Relay Command lf Ec Solenoid Command If Equip Off Purge solenoid Command acunmaernt 1 E
66. F1 Automated Hain PLE F Automated VLI Fd Selectable F5 Power Self Test Results 485 LoopBack 232 LoopBack keypad PCHCIA Display Controller Sound Transducer Real Time Clock Version 6 48 Automated Hain and F1 Automated Hain PLE Automated VLI F3 Selectable Main PLE F5 Power Self Test Results FL Faz r4 r3 Fb Fri Fa VL I VL I VLI VLI VLI VLI VET Self Test ADAPTER ID ADC Cross Point SIPO 8 SIPO 28 1 DLC 2 CCD CHD FET Hore Tests VCI Self Test cont Dual Uart Automated 1701 17016 VLI LoopBack Short L and 1798 VCI Level Shifters lt Previous Version 6 48 Automated Hain and F1 Automated Hain PCE Automated VLI Faz Selectable Main PLE Fd Selectable VLI RETURN TO MAIN MENU POWER SOURCE DLC CABLE Does vehicle support power through DLC cable connection Go to Step 2 Use alternate power exclusively If you are not sure consult your service manual Using a digital multi meter DMM verify vehicle battery voltage Go to Step 3 Charge battery Is battery fully charged Verify connection at vehicle DLC connector for loose or damaged Repair connector Go to Step 4 pin s Consult vehicle service Di
67. Figure VIIB 20 2 Click on the first graph icon at the top of the Graph Parameters window Figure VIIB 21 then select a parameter from the list in the lower portion of the box parameter name will appear next to the first graph icon 3 Repeat this procedure for the second and third graphs IMPORTANT When selecting parameters to be graphed it is important to consider the values used to measure the parameter and to correctly plot these on the graphs This is done in the Min Y Axis Value and Max Y Axis Value fields These may need to be agjusted to reflect the normal range of values for the parameter for example O to 5 volts for MAP sensor Figure VIIB 20 Display Graph three icon selected Figure VIIB 21 Graph Parameters window Displaying Graphs continued on next page 2005 Tech 2 User s Guide VII 29 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE 4 When one to three desired parameters have been selected click OK 5 screen changes to display the chosen parameters in graph form Figure VIIB 22 Using the navigation icons move through the parameters Click and drag on the arrow along the bottom of each graph Figure VIIB 22 to move through the graph This arrow represents the current frame being viewed It is useful for pinpointing precisely when a parameter change indicates a fault e data value corresponding to the frame the arrow is pointing to will be displayed in the
68. LED above the SHIFT key Will light up get Units Select one of the following Units Metric Eng lish 1 2 Metric Current Units Setting English Press ENTER to change the Current Units Setting To exit Tech 2 Self Test Please turn the Tech 2 power off raining Center Select one of the following Hodes Instructor Student 1 2 Instructor Current Instructor Press ENTER to change the Current Hode RETURN TO MAIN MENU Programming lech 2 Attach communications cable From to Rao 252 port of Tech 2 Power up Tech 2 When Tech 2 logo screen appears software nau be downloaded from to Tech 2 Refer to User s Manual supplied with host PC Press EXIT key to return to menu or the Reset Tech 2 soft key to return to Logo Screen Reset Tech 2 get Communication By Pass Select one of the following Disable Enable 1 7 Disable By Pass Disable Press ENTER to change the Current Hode PCHCIA Card Duplicator PCHCIR Slot 1 Horth American Uperations Version 22 885 fet dt di tt tt Slot 2 Horth American Uperations Version lt Copy Info Destination Card foo Small Press EHIER to continue Diagnostics Service Frogranning Systen Vieu Captured Data Tool Options F1 Harduare FY Tech 2 Fe
69. Learned RETURN TO MAIN MENU 1 SPS Off Board Programming Adapter J 41207 C 2 Reprogrammable Control Module Flash EEPROM OBPA Cable Cable 1 Cable 2 Cable Cable 4 m Adapter Color Blue amp Smoke Light Blue OBPA SELECTION Years 1990 94 1991 94 1996 1995 1996 1994 95 1993 1993 1994 95 1993 95 1994 96 1994 96 1996 1994 97 1992 93 1993 1995 97 1996 97 1996 97 1996 97 1996 97 1996 97 1997 1996 1996 97 1997 1997 1997 1997 1996 97 1995 97 1997 1996 97 1996 97 1996 97 1996 97 1996 97 1996 97 1996 97 1997 1997 1997 Body A J L S T Truck J J N S T Pickup S T Pickup S T Truck S T Truck C K G L M P Truck G Truck C K P Truck C K P Truck WA 5205 0 A C K P Truck C6 C7 7 2 2 NOTE For years 1998 through 2000 All truck applications use Cable 3 All other applications use Cable 4 Beginning year 2001 and beyond ALL applications use Cable 4 RETURN TO MAIN MENU Engine 1 6L LO1 VIN 6 1 8L L V6 VIN 8 2 2L LN2 VIN 4 2 3L LD2 VIN D 2 4L LD9 VIN T 4 3L LB4 2 4 3L LB4 2 3 1L LHO VIN T 3 1L L82 VIN M 3 4L L32 VIN S 4 3L L99 VIN W 5 7L LT1 VIN P 5 7L LT4 VIN 5 5 7L LT1 VIN P 2 2L LN2 VIN 4 2 2L LN2 VIN 4 4 3L L35 VIN W 4 3L LF6
70. O MAIN MENU mi Pr Service Programming System File Applications Configuration View Help a SEN 1 Calibration Selection T operating system engine 57 engine diagnostic 97 transmission transmission diagnostic fuel system 7 system Ej speedometer Current Calibration Bs 12578128 _ 12579405 Index LJ Selectable eT Selected C Not Selectable History 12579405 new calibration for start of production 12578128 operating system software lt Back EM x Next gt Cancel 1 NAE aram PUE N jr hevrolet 2003 1GCHK29G53E122661 2 RETURN TO MAIN MENU mi Pr Service Programming System File Applications Configuration View Help x Ces JEU ORO E EEG or MEZ IAS OMA c uu mo 0 mem eerie emm 13 Calibration Selection T operating system engine Ci engine diagnostic Ci transmission Ci transmission diagnostic Ci fuel system system Ci speedometer Current Calibration 12579405 Index CT Selectable T Selected Not Selectable 5 9 NAODRUI Control E535 Selection 1 made in one or more modules Select a VALID part from each module REX a 29 T ro ges me lt epee m ee History Description 12579405 new calibration for start of production
71. Options Letting started Version 1 813 ECU to be progranned must be installed before request info TECH 2 is ready to request data From the lt Select one of the following Salesnakets Chevrolet Pont iac Uldsmobi le Buick Cadillac LHC Holden Workhorse Hauck Bus lt Select one of the following Hodel Year gt Y 3 2003 LLL LLLI h 2 1 qi i CT Select one of the following Vehicle Types Passenger Cars Medium Duty Truck HPV Incomplete Vehicle Identification Select one of the following Irk HPV Incomplete Trailblazer Ava lanche Venture Astro Tahoe Tracker Silverado New Body Style Quburban Blazer lt 1 1 Version 1 813 Turn off all power consuming devices Turn on ignition with engine off Be sure battery is fully charged Version 1 8015 Existing ECU Data 3 551199659 goFtuare 125 8125 Is this VIH correct Version 1 815 Existing ECU Data 3 551199659 goFtuare 125 8125 Turn off ignition llisconnect 2 From Vehicle and connect it to PL Version 1 615 Request Info ECU to be progranned must be installed before request info TECH 2 is ready For ECU programming Version 1 615 Heu Programming Data SGRGNZSU33H160659 Joftuarei 125
72. Sensor 0 26 Volts Current Gear TP Sensor 5 20 TCC Enable Solenoid Command Sensor 26 kPa TCC Brake Pedal Switch Released MAP Sensor 0 53 Yolts Relay Command Off BARO 33 kPa Reduced Engine Power Inactive Loop Status Closed Number of DTCis 0 25 Sensor 1 Ready Reset Mo HO 25 1 521 mw Cruise Control Active No 8025 2 104 Cruise Inhibit Signal Command short Term 4 5 Cruise Inhibit Reason Yeh spd Long Term FT 0 PCM YCH in TD Fail Enable No Fuel Trim Learn Enabled VID Fuel Disable Inactive Fuel Trim Cell 2 V T D Auto Learn Timer Inactive AIR Pump Relay Command lf Ec Fuel Disable Until Ign Off Solenoid Command If Equip Off vehicle Speed Sensor 0 km h Purge solenoid Command Engine Run Time 00 01 00 Range 35 to 485 Curent 0 0 00 00 Chevrolet 2002 2 Paso 10 35 Engine Data 1 1 4 H E M Center Trigger 1 E 5 2000 Snapshot Snapshot Upload Display 2 2002 Passenger Car H 3 5L Applications Configuration View Snapshot Options Engine Speed Desired Idle speed IAC Position ECT Sensor IAT Sensor Sensor Engine Load TP Sensor TP Sensor MAP Sensor MAP Sensor BARO Loop Status HO 2 amp Sensor 1 HO 25 1 HO 25 2 Short Term FT Long Term FT Fuel Trim Learn Fuel Trim Cell Closed Ready 521 104 4 0 Enabled 2 Pump Relay
73. The next time a file is opened this information will aid in locating the correct file Figure VIIB 30 Save Snapshot icon selected Figure VIIB 31 Save a Snapshot to Disk window 2005 Tech 2 User s Guide VII 34 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Printing a Snapshot Printing can be accomplished in three ways 1 Using the Print command in the File menu Figure VIIB 32 2 Using the Print screendump icon on the TIS toolbar Figure VIIB 33 3 Using the Print icon on the snapshot toolbar Figure VIIB 34 The Print commands produce a text listing of data parameters The Print screendump icon produces a full page representation of what s displayed on the monitor E d E 21 Figure VIIB 34 LE Print icon selected on Snapshot toolbar Figure VIIB 32 Print command selected from the File menu Figure VIIB 33 Prints a 5 icon selected on TIS toolbar 2005 Tech 2 User s Guide VII 35 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM The Service Programming System SPS The Service Programming System SPS updates the flash calibration files that are stored in a vehicle onboard controller e g PCM ABS VTD The calibration file custom tailors a module to a certain vehicle The calibration file contains data for things such as spark curves and fuel control When troubleshooting a driveability condition diagnosis may call for reprogra
74. VIN X 4 3L L35 VIN W 5 0L L30 VIN M 5 7L L31 VIN R 7 4L L29 VIN J 5 7L L31 VIN R 3 1L L82 VIN M 3 4L LQ1 VIN X 3 8L L67 VIN 1 3 1L L82 VIN M 2 2L LN2 VIN 4 2 4L LD9 VIN T 3 4L LA1 VIN E 3 8L L36 VIN K 5 7L LS1 VIN G 3 8L L36 VIN K 3 8L L67 VIN 1 4 0L L47 VIN C 4 6L LD8 VIN Y 4 6L L37 VIN 9 6 5L L65 VIN F 6 5L L56 VIN S 6 5L L65 VIN F 1 9L LLO VIN 7 1 9L L24 VIN 8 RETURN TO MAIN MENU me Pr Service Programming System File Applications Configuration View Help rh ___ _____ T 2 Ne Tp 1 BLU uL Xi ES E LENS d tnu x REED ms m d Select Diagnostic Tool and Programming Process Select Diagnostic Tool Information Onlv PROM data E Select Programming Process ECL 2 Replace and Program ECU Select ECU Location Vehicle Off Board Programming Adapter IEPA 2 Next gt Cancel 1 or 2 TE r Ac F ur y x CRI a ee ee ed Ti Ce EL ERE m E uo kem qu ix ux rr Roc MEE DS A CR une d oa 1 2 RUE uM Con 3 4nd E 2 Fi Lem ELE 5 roe rios ELI 29 rs zi RT BIEM Lr taf ee p E iUm re dim eur is o rm
75. a TCC Brake Pedal Switch Released MAP Sensor 0 53 Volts AC Relay Command Off 39 kPa Heduced Engine Power Inactive Loop Status Closed Number of D TC s 0 HO2S Sensor 1 Ready PCH Reset No HO 25 1 521 mv Cruise Control Active No HO2S 2 104 Cruise Inhibit Signal Command On short Term FT 4 Cruise Inhibit Reason Yeh Spd Long Term 0 PCM 7 YCH YTD Enable Fuel Trim Learn Enabled YTD Fuel Disable Inactive Fuel Trim Cell 2 Auto Learn Timer Inactive AIR Pump Relay Command lf Ec Off YTD Fuel Disable Until Ign Off No AIR Solenoid Command lf Equi Off Vehicle Speed Sensor km h Purge Solenoid Command 0 Engine Run Time 00 01 00 1 1 Engine Data 1 Range 35 to 485 H e h 4 Center Trigger Curent OU 0 00 00 lt from Locked List Chevrolet 200 Snapshot Upload Display 2 2002 Passenger 3 50 Y6 5 Configuration View Snapshot Options Playback Help xp E BIE 20 am m RETURN TO MAIN MENU LI Engine Speed 2208 RPM Engine Speed 2208 RPM Fuel Tank Pressure Sensor 0 00 mmHg Desired Idle Speed 864 RPM Desired EGR Position IAC Position 39 Counts EGR Position Sensor ECT Sensor 5h Spark 40 IAT Sensor 26 Retard 0 7 Sensor 13 20 9 5 Ignition 1 Signal 14 3 Volts Engine Load 1 Fuel Pump Relay Command n Sensor 0 76 Wolts Current Gear 1 TP Sens
76. ace cigarette lighter Does fuse need replacing power cable RETURN TO MAIN MENU POWER SOURCE BATTERY POWER CABLE o 1 Unplug battery power cable power jack from DLC cable Go to Step 2 Go to Step 3 2 Using a digital multi meter DMM verify voltage output at battery power cable power jack Do you have battery voltage output H Problem with Tech 2 Contact Customer Support 1 Remove DLC cable from Tech 2 Replace DLC cable 2 Plug in battery power cable power jack to the power jack connector located at bottom of Tech 2 Does the Tech 2 power on Using a DMM verify voltage output at battery Go to Step 4 Do you have battery voltage output 4 Check fuse s in battery power cable refer to Figure VI 24 Replace fuse s Replace battery power Does fuse s need replacing cable Charge battery RETURN TO MAIN MENU POWER SOURCE NAO OR UNIVERSAL POWER SUPPLY 1 Unplug NAO or Universal power supply jack from DLC cable Go to Step 2 Replace NAO or 2 Using a digital multi meter DMM verify voltage output at Universal power supply power jack Do you have battery voltage output Remove DLC cable from Tech 2 Replace DLC cable Problem with Tech 2 2 Plug in NAO or Universal power supply power jack to the VCI Contact Customer power jack connector located at bottom of Tech 2 Support Does the Tech 2 power RETURN TO MAIN MENU
77. ained during the current power up session Figure VIIA 5 Set Contrast Control screen Tool Options continued on next page 2005 Tech 2 User s Guide VII 7 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT F2 Set Units When you select the F2 Set Units option a Set Units screen will appear Figure VIIA 6 Use the up and down arrow keys to change the Current Units Setting from English to Metric or vice versa if desired Press ENTER to save your setting as the default Figure 6 Set Units screen F3 Self Test Selecting F3 Self Test gives you access to the Tech 2 Self Test menu screen Figure VI 5 which will help you to verify that the Tech 2 is functioning normally Refer to Section VI Troubleshooting for more information on this area Power Down Screen After completion of any Self Test return to the Tech 2 Self Test menu screen After pressing EXIT a screen will appear instructing you to turn the Tech 2 power off Figure VIIA 7 Turn off the Tech 2 and turn back on to continue Figure 7 4 Tech 2 power down screen Tool Options continued on next page 2005 Tech 2 User s Guide VII 8 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT F4 Set Training Center Mode After you select F4 Set Training Center Mode for GM Training Centers only a Set Training Center Mode screen appears Figure VIIA 8 giving you the ability to connect m
78. allow the controller to reset Figure VIIC 37 OBPA connected to control module Figure VIIC 38 Table showing OBPA adapter selection information 2005 Tech 2 User s Guide VII 58 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Performing Off Board Programming Adapter OBPA Pass Thru 5 5 The is used in situations where a module must be programmed without having the vehicle present This need may arise for example when a dealership parts department sells a control module to a retail or aftermarket customer To perform SPS in this scenario requires an off board programming adapter The adapter allows the module to be powered up and communicate with the scan tool The part number for the OBPA kit is J 41207 C It is available for purchase by calling 1 800 GM TOOLS 1 800 468 6657 send your order by fax at 1 800 578 7375 NOTICE Prior to performing 5 5 make sure that the scan tool and the terminal are both equipped with the latest software o help avoid possible controller failure make sure all cable connections are secure Off Board Pass Thru Programming Procedure 1 Connect the to the Tech 2 and the PC 2 Launch TIS Click the Service Programming System icon on the TIS main screen Figure VIIB 2 3 At the Select Diagnostic Tool and Programming Process screen Figure VIIC 39 select Pass Thru Reprogram ECU and Programming Adapter as the loca
79. ant modules new diagnostic interface the Controller Area Network diagnostic interface CANdi has been developed to address these needs The CANdi module Figure VIID 1 Figure VIID 2 serves as an enhancement to the Tech 2 and completes the interface necessary to communicate with future on board computer systems Figure VIID 1 Controller Area Network diagnostic interface CANdi module Figure VIID 2 Illustration of CANdi module showing wiring 2005 Tech 2 User s Guide VII 67 RETURN MAIN MENU SECTION VIID CANDI MODULE Basic Operation The CANdI is an in line cable module that works with existing Tech 2 components including the VCI cables and adapters Installed the CANdi module is fully compatible with current and past Tech 2 software The module powers up in a way that makes it transparent to the user This allows the existing Tech 2 software to be used with no changes when the CANdi module is installed If a vehicle requires the use of a CANdi module the Tech 2 will enable features specific to the module The primary function of the CANdi module is to add CAN controller area network capability to the Tech 2 The following list summarizes the basic characteristics of the CANdi module Supports simultaneous communications on three CAN buses Provides high speed communications with the Tech 2 The Tech 2 controls CANdi module operation When installed the CANdi module does not interfere with any diagnost
80. are Download screen appears Figure VIIB 7 to display the progress of the download 8 When the download is complete a Download Finished screen appears Figure VIIB 8 Select Close to close the application The scan tool now contains the latest software Figure VIIB 7 Performing the Software Download screen 8 LE Download Finished screen 2005 Tech 2 User s Guide VII 19 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Tech 2 Custom Update Procedure To perform a custom Tech 2 update to backdate the scan tool or install different language software 1 Connect the scan tool to the PC using the RS 232 cable refer to the illustration in Figure VIIB 4 Power up the scan tool using the AC power supply that came with the tool refer to Figure VIIB 4 At the PC launch TIS From the TIS main screen select Software Download nm At the Select Diagnostic Tool for Download screen select Tech 2 and Custom Figure VIIB 9 to allow backdating or installing of non NAO software on the scan tool After confirming the selection select Next A message will appear indicating the PC is reading the contents of the diagnostic tool 6 A Select the Applications screen Figure VIIB 10 appears The left side of the screen lists software release numbers Select the sign to see the list of languages for each release Figure VIIB 11 7 Select the desired software version and
81. arged Then press the Continue softkey 13 Please wait may briefly appear as programming begins A percentage bar will track the progress of the download Figure VIIC 24 14 When programming is complete the Programming Was Successful screen appears Figure VIIC 25 Turn off the ignition and press the Continue softkey NOTE Error screens you may encounter are shown in figures VIIC 26 and VIIC 27 Figure VIIC 22 Figure VIIC 26 Program ECU option selected 4 Programming failed Figure VIIC 23 21 Figure VIIC 27 New Programming Data 7 Tech 2 SPS Error No Communications with Vehicle instructional screen Figure VIIC 24 Programming in Progress Figure VIIC 25 Programming Was Successful 2005 Tech 2 User s Guide VII 49 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Performing Pass Thru Programming Pass thru programming allows the scan tool to remain connected to the terminal and to the vehicle throughout the programming process The vehicle must be in close proximity to the terminal while using pass thru programming see Figure VIIC 28 Figure VIIC 28 Vehicle to terminal pass thru connection IMPORTANT TIS supports Service Programming with the Tech 2 scan tool only Pass Thru Programming Procedure 1 Launch TIS 2 From the TIS main screen Figure VIIB 2 select the Service Programming System icon 3 At the Select Diagnostic Tool and Programming Process screen Figure VIIC 29 S
82. atures Faz Programming lech 2 F1 Key Pad Layout FY Screen Contrast Control Faz Soft Keys Fiz Hodule Removal Fe PCHCIA Card Removal amp Installation Faz DLables Hdapters 8 Power Connections Fd Prop Rod amp Hand Straps Fo R5 2357 port amp R5 485 port Tech 2 Features This section displays a navigation sequence from a fictitious vehicle Ihe questions can be answered by pressing the F keus tif displayed or bu moving the highlighted bar with the Arrow or Doun Arrow keys and then pressing the CENTER key Press Exanple Screen soft key to run exanp le Press EXIT key to return to menu Exanple Screen Engine Data 1 Engine Speed 651 IAC Position 8 Counts IP Sensor 0 51 Volts Desired Idle Speed b48 Sensor 199 F IAT Sensor Sensor 4 45 g s Engine Load 1 Sensor A 1 af Desired Idle Speed Live Plot Hore RETURN TO MAIN MENU Engine Data 1 Engine Speed Desired Idle Speed IAC Position Counts ECT Sensor F IAT Sensor F HAF Sensor ofS Engine Load Sensor Volts Sensor fo 1 41 F Engine Speed Accept Clear All Live Plot Sensor 6 99 5 0 HAF Sensor 4 47 IAL Position 15 Counts m In oom Out Change Hore Hin Hax Live Plot Sensor pes Engine Load Engine Speed Selec
83. calibration into the control module SECTION VIIC 12 When programming is complete a Program Controller Programming Complete screen appears Follow the on screen instructions if any then select Close 13 Power off the OBPA then power off the scan tool wait 30 seconds after OBPA is shut off before disconnecting the control module in order to allow the controller to reset 14 Disconnect the OBPA from the Tech 2 and the control module Refer to figures VIIC 37 and VIIC 38 2005 Tech 2 User s Guide VII 62 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Control Module Stand Alone Programming Adapter J 45211 for Cadillacs The J 45211 control module stand alone programming adapter Figure VIIC 41 also called the PCM programming adapter harness is used to connect the Tech 2 to a vehicle s PCM and perform SPS functions for the 2000 or later Cadillac models DeVille Seville and Eldorado The J 45211 isolates the PCM from a vehicle s electrical system so that the activity of other on board computers cannot interrupt the communication between the Tech 2 and the PCM NOTICE Failure to maintain unbroken J 45211 connections PCM Tech 2 power and ground throughout the entire programming procedure may cause an interruption resulting in PERMANENT PCM DAMAGE Procedure for Using the J 45211 Tool 1 Ensure that the Techline terminal and the Tech 2 are updated with their latest respective software 2 Turn
84. calibrations have been released Related bulletin numbers are sometimes listed along with the calibration files Based on the calibration history and bulletins select the appropriate calibration file For many vehicles equipped with VCMs you ll also need to complete the multiple tab selections Each tab is for a distinct calibration file contained in the VCM An unchecked box on a system tab indicates that a necessary selection has not been made If you need a VCI number contact the Techline Customer Support Center TCSC Once you have the VCI number it must be entered in the entry screen when requested by the SPS The four main SPS methods are Remote Programming e Pass Thru Programming Off Board Remote Programming Off Board Pass Thru Programming For a complete representation of the Tech 2 interface screens while performing remote SPS see Tech 2 SPS User Interface Screens and Functionality on pages VII 47 to VII 49 Regardless of the vehicle involved the general three part process for SPS programming is as follows 1 Check the vehicle s control module to determine which if any calibration file is currently stored 2 Determine if an update is required 3 Transfer the selected data to the vehicle s control module 2005 Tech 2 User s Guide VII 38 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM NOTICE Prior to performing SPS it is important to heed the following precautions Using an
85. conductor E earth or ground RETURN TO MAIN MENU 1 VCI cable connector 26 pin connector 2 Various vehicle adapters 3 DLC cable 19 pin connector end A variety of adapters is available for the Tech 2 as shown Description Function Part Description Function SAE 16 19 Pin Adapter NAO 12 19 Pin Adapter Opel 10 19 Adapter This adapter allows DLC connection to some 1994 1995 NAO vehicles and all NAO vehicles from 1996 onward This adapter allows ALDL connection to some 1994 1995 NAO vehicles and all previous 1993 and earlier vehicles equipped with 12 pin ALDL connectors This adapter allows connection for current Opel vehicles with a 10 pin connector 3000098 3000099 3000100 Saab 10 19 Adapter Opel Isuzu Geo 3 19 Adapter Opel Isuzu 3 19 Adapter This adapter allows connection for current Saab vehicles with a 10 pin connector 3000101 This adapter allows connection for Opel Isuzu and Geo vehicles that have a 3 pin horizontal connector 3000102 This adapter allows connection for Opel and Isuzu vehicles with a 3 pin T connector 3000103 RETURN TO MAIN MENU RETURN TO MAIN MENU 1 Detail of 8 pin RJ45 connector 2 Tech 2 RS 232 port lt N a 0 a 9 RETURN TO MAIN MENU 1 RS 232 cable connected to Tech 2 2 8 Pin RJ45 connector 3 RS 232 DB9 adapter RETURN TO MAIN MENU
86. d for a nominal service fee plus freight costs Part numbers CANdi module J 45289 SPX 3000164 GM 02003039 Vetronix Connectors 12 pin 3000099 and loop back 3000109 2005 Tech 2 User s Guide VI 18 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Additional CANdi Troubleshooting Tips Transformer voltage output test using DVOM oet DVOM to Volt setting Probe cable end inside and outside the terminal welve volts is the minimum Updating the CANdi module IMPORTANT You must use a 32 megabyte 32 MB PCMCIA card in the Tech 2 not a 10 megabyte 10 MB card You must update the 32 MB PCMCIA card before connecting the CANdi module to the Tech 2 Always disconnect the CANdi module from the Tech 2 before downloading software updates to the PCMCIA card The CANdi module is capable of storing up to three different software versions Will the CANdi module require updates Possibly The CANdi module ships complete with software but possibly not the most current version Be sure to update the Tech 2 with the latest software before using the CANdi module The CANdi module will compare software and look for a possible update from the Tech 2 When you update the Tech 2 any software updates for the CANdi module will download to the PCMCIA card The CANdi module will automatically receive updates each time it is connected to the DLC and Tech 2 at power up Therefore it is very important that you always run t
87. d you find a problem manual 1 Disconnect DLC cable from vehicle Problem with vehicle Go to Step 5 2 Power on Tech 2 using alternate power source at DLC cable Consult vehicle service power jack connection manual Did your Tech 2 power on Remove DLC cable from Tech 2 and attach alternate power Replace DLC cable Problem with Tech 2 supply at power jack connection located at bottom of Tech 2 Contact Customer Does Tech 2 power Support RETURN TO MAIN MENU H POWER SOURCE CIGARETTE LIGHTER POWER CABLE 1 Unplug cigarette lighter power cable from DLC cable Go to Step 2 Go to Step 3 2 Using a digital multi meter DMM verify voltage output at cigarette lighter power cable power jack Do you have battery voltage output 1 Remove DLC cable from Tech 2 Replace DLC cable Problem with Tech 2 2 Plugin cigarette lighter power jack to the VCI power jack Contact Customer connector located at bottom of Tech 2 Support Does the Tech 2 power Using a DMM verify voltage output at battery Go to Step 4 Charge battery Do you have battery voltage output Disconnect cigarette lighter power cable from vehicle and verify Go to Step 5 Problem with vehicle voltage output at vehicle cigarette lighter socket Consult vehicle service Do you have battery voltage output manual Check fuse in cigarette lighter power cable refer to Figure VI 23 Replace fuse Repl
88. e selections may change from screen to screen and are under the control of the application software To make a screen selection press the corresponding soft key In the example shown in Figure 11 17 the first soft key was pressed to select Display Time Figure 111 16 uM Location of soft keys 17 2 Soft key selection for display time Selection Keys The Tech 2 selection keys are four directional arrow keys Figure 11 18 Press the arrow keys to move the highlighted area to a selection on the screen Figure 11 19 or to scroll the screens if more than one Once the desired selection is highlighted press ENTER to activate the selection Figure Ill 18 E Location of selection keys Figure 11 19 22 Positioning the highlighted area to make a selection 2005 Tech 2 User s Guide 6 RETURN MAIN MENU SECTION III GETTING STARTED Action Keys Action keys are used to respond to a specific question initiate an action or to exit from the Tech 2 program Figure 11 20 Specific yes no questions will often appear on the Tech 2 screen The YES and NO keys are used to respond to these questions Either of the two ENTER keys may be pressed to activate a menu selection Either of the two EXIT keys may be pressed to leave the current Tech 2 screen and return to a previous screen Figure 111 20 Location of action keys Function Keys Ten function keys FO to F9 are located on t
89. e Download p File Applications Configuration View Help INT IDEM a Software Download Confirm Software Change Diagnostic Tool currently contains orth American Operations 22 005 English To leer es Zend nm rxaviric Identiricaticn Jro ra T After Download Diagnostic Tool ill contain arth American Operations 22 006 32MB English Cancel ca RETURN TO MAIN MENU ae Software Download ias File Applications Configuration View Help Software Download Performing the Software Download The Selected Applications are loaded anto the Diagnostic Tool Erase Progress 100 Download Progress 55 S5 Download Status Status Estimated time left 2 Downloacing 001 oF 2 8404 Bytes read from 5182722 Bytes i ul ag Sancel eas Pe E EB IT 17 RETURN TO MAIN MENU Software Download File Applications Configuration View Help Software Download Download Finished The following applications have been downloaded 10 the Diagnostic Toot orth American Operations 22 005 32MB English k 2 CRE E J I LA rm m prin m Tul 1 uda lr rl ue
90. e PCMCIA Card is keyed with two notches on one side and one notch on the other side Figure 111 9 Make sure that the notches are in the correct position before inserting the card Slowly insert the card Figure 11 10 until it clicks into place Figure 9 PCMCIA card keying Figure 10 PCMCIA card insertion NOTICE Use only GM Service and Parts Operations supplied PCMCIA cards The PCMCIA slots are designed to interface with 5 volt cards Permanent damage to Tech 2 could occur if a 3 3 volt card is inserted into the Tech 2 PCMCIA connector 2005 Tech 2 User s Guide III 3 RETURN MAIN MENU SECTION III GETTING STARTED Vehicle Communications Interface Module Removal The Vehicle Communications Interface module is located at the lower end of the Tech 2 Removal of this module is required only if the VCI needs to be updated or replaced To remove the module disconnect Tech 2 DLC cable if attached move the lever Figure 11 11 all the way toward the right side of the Tech 2 Figure 12 The VCI module can now be removed Figure 111 11 VCI module removal Figure 12 module removed Hand Strap Adjustment The Tech 2 velcro hand straps may be adjusted for individual needs as shown in the illustration below Figure 111 13 Figure 11 13 2 Tech 2 hand strap adjustment 2005 Tech 2 User s Guide 4 RETURN MAIN MENU SECTION III GETTING STARTED Tech 2 Keypad The Tech
91. e numbers atin America 1 248 265 0840 Asia Pacific 045 562 4483 Furope 41 41 766 2940 Australia 613 9544 6222 A GM Techline Customer Support representative will come on the line or respond by fax to answer questions make suggestions and take repair and parts orders make sure every problem is resolved to the satisfaction of the caller the GM Techline Customer Support representative will record each problem question or suggestion into a special problem tracking system Any problems that cannot be resolved over the phone will be directed to the appropriate group for resolution You may also send GM Techline Product Assistance fax form to the Customer Support Center 2005 Tech 2 User s Guide iii RETURN MAIN MENU Declaration of Conformity According to ISO IEC Guide and EN 45014 Manufacturer s Name Vetronix Corp Manufacturer s Address 2030 Alameda Padre Serra Santa Barbara CA 93103 declares that the product Product Name Tech 2 Model Number s 21090 Product Options ALL conforms to the following product specifications Safety IEC 1010 1 1990 A1 EN 61010 1 1993 EMC CISPR 11 1990 EN 55011 1991 Class EN 50082 1 1992 IEC 801 2 1991 prEN 55024 2 1992 3kV CD 8kV AD IEC 801 3 1984 prEN 55024 3 1991 3V m IEC 801 4 1988 prEN 55024 4 1992 0 5kV Signal Lines 1kV Power Lines Supplementary Information This is a Class A product In a domestic environment this prod
92. e program for their CANdi modules When instructed by Customer Support after troubleshooting guide has been followed to ship defective units to a Vetronix repair facility e g Custone Electromotive Getronics the CANdi unit will be repaired or replaced with a new one within 48 hours and shipped back to the dealer 2005 Tech 2 User s Guide VII 71 RETURN MAIN MENU GM Tech 2 VCI Cable Test 1 Ensure the connection of the DLC VCI loopback adapter P art Number 3000109 to the VCI module of the Tech 2 2 Navigate to the self test option At the Tech 2 Main Menu select F3 Tool Options and then choose Self Test 3 Select test F2 Automated VCI Screen 1 shown below should appear if the test passes Note If failures are noticed on the CCD test and the HBCC test these will not affect diagnostics on GM vehicles 4 Select F4 Selectable VCI and press the More Test soft key Choose F1 VCI Dual Uart Screen 2 appears if the test passes 5 Select F5 VCI J1708 and Screen 3 will display 6 Select F6 VCI TPU and Screen 4 will display NOTE When performing the test it is critical that TPU12 and TPU15 indicate Pass If these two channels indicate Fail or if they are not present in the above list then the VCI module for the Tech 2 is possibly damaged anuar y Testing Dual Uart 17 42 68 Testing 21709 Testing TPU est Conplete EE LI 111 POSS P iT
93. e the passenger side floor access panel Refer to service manual for details 4 Remove the shorting bars from both splice packs star connectors It may be necessary to remove splice packs from the mounting positions 5 Install the splice pack star connector cable 1 from the J 42236 A serial data link tester to the 12 pin splice pack This is the connector with eight or 10 wires 6 Install the splice pack star connector cable 2 from the J 42236 A to the 12 pin splice pack This is the connector with four wires 7 Select the splice pack star connector cable 1 on the J 42236 A toggle switch 8 Select position B on the J 42236 A Proceed with normal programming procedures Figure VIIC 42 Serial data link tester J 42236 A 2005 Tech 2 User s Guide VII 66 RETURN MAIN MENU SECTION VIID CANDI MODULE CANdi Module This section applies only to GM vehicles equipped with the new GM LAN CAN General Motors Local Area Network Controller Area Network Please disregard this section if your dealership currently does not have any vehicles supported by this application GM vehicles use class 2 low speed 10 4 K baud rate systems A limited number of vehicle platforms e g Saturn lon Cadillac XLR are equipped with the new GM LAN CAN system This type of application has a single wire CAN bus for body controls a medium speed CAN bus for information and entertainment and a high speed CAN bus for powertrain compli
94. econd RETURN TO MAIN MENU VCI MODULE DIAGNOSTIC CHART Test Resuts MUX MUXA S5 amp S14 If MUX A or B fails cycle Tech 2 power and retest Multiplexer pass fail If problem persists contact Customer Support 51453 pass fail VCI adapter ID Recognized adapter If adapter fails use a different adapter to make sure performed only during Cannot identify adapter that the VCI correctly identifies the adapters selectable VCI test Cycle Tech 2 power and retest failed adapter If adapter fails second test contact Customer Support VCI ADC Channel A pass fail If channel A or channel B fail cycle Tech 2 and retest Analog to digital converter Channel B pass fail If problem persists contact Customer Support Cross point Pull up pass fail If a failure occurs cycle Tech 2 and retest TPU5 TPU1 and TPUO pass fail results If problem persists contact Customer Support from selectable VCI test SIPO Pass fail for each area tested If a failure occurs cycle Tech 2 and retest Serial In Parallel Out If problem persists contact Customer Support DLC DLC1 DLC2 If a failure occurs cycle Tech 2 and retest Data Link Connector pass fail count If problem persists contact Customer Support DLC2 DLC1 pass fail count CCD CCD pass fail Connect loopback and retest if loopback not connected Chrysler Collision Detection CCD loopback not connected If test fails disregard results
95. elect Pass Thru under Select Diagnostic Tool Under Select Programming Process select ECU or Replace and Program ECU depending on whether you are reprogramming an existing module or replacing a module Under Select Location select Vehicle or Off Board Programming Adapter OBPA depending on whether you are performing on vehicle or off board programming Select Next Figure VIIC 29 Select Diagnostic Tool and Programming Process screen showing selections appropriate for pass thru Pass Thru Programming continued on next page 2005 Tech 2 User s Guide VII 50 RETURN TO MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 4 At the Preparing for Communication Determine Vehicle screen Figure VIIC 30 complete all terminal directed data until Next is highlighted vehicle data will vary Select Next IMPORTANT In order to reduce the potential for signal loss the RS 232 cable should not be more than 25 feet long 5 Follow the instructions on the Preparing for Communication screen Figure VIIC 31 then select Next 6 Verify the VIN at the Validate Vehicle Identification Number VIN screen Figure VIIC 4 Select Next If the option screen appears Enter all information then select Next IMPORTANT If the vehicle identification number VIN does not appear correctly the correct VIN must be entered Figure VIIC 30 Preparing for Communication Determine Vehicle screen
96. eneral Motors may terminate this software license for failure to comply with any of these terms provided GM has requested Customer to cure the failure and Customer has failed to do so within thirty 30 days of such notice Limited Warranty SOFTWARE Vetronix warrants for a period of ninety 90 days from the date of purchase that the Vetronix software product will execute its programming instructions when properly installed Vetronix does not warrant that the operations of the Vetronix software will be uninterrupted or error free In the event that this Vetronix software product fails to execute its programming instructions during the warranty period the remedy shall be a replacement of such software product LIMITATION OF WARRANTY Vetronix makes no other express warranty whether written or oral with respect to this product Any implied warranty of merchantability or fitness for or a particular purpose is limited to the 90 day duration of this written warranty Some states or provinces do not allow limitations on how long an implied warranty lasts so the above limitations or exclusion may not apply to you EXCLUSIVE REMEDIES The remedies provided above are Customer s sole and exclusive remedies In no event shall Vetronix 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 2005 Tech 2 User s Guide v RETURN MAIN MENU
97. f Test main menu Figure VI 14 Selectable Main PCB Self Test screen 2005 Tech 2 User s Guide VI 7 RETURN MAIN MENU SECTION VI TROUBLESHOOTING F4 Selectable VCI Test Choose F4 Selectable VCI Figure 15 after a fail message has been displayed during the Automated Main PCB and VCI or Automated VCI tests When you choose F4 Selectable VCI a screen like the one shown in Figure 16 is displayed You may select individual tests for failed components from this screen If you select More Tests a screen like the one shown in Figure VI 17 is displayed If you then select Previous Menu the screen shown in Figure VI 16 returns For specific information on failed components refer to the Vehicle Communications Interface Module Diagnostic Chart Figure VI 10 F5 Power On Self Test Results Choose F5 Power On Self Test Results Figure VI 18 after a fail message has been displayed during the Power On Self Test POST Specific information on the failure will be displayed on the screen Select F1 F2 F3 or FA to further isolate the specific fault Figure VI 15 Selectable VCI test selected on Tech 2 Self Test main menu Figure VI 16 First selectable Self Test screen Figure VI 17 Second selectable Self Test screen Figure VI 18 Power On Self Test Results selected on Tech 2 Self Test main menu 2005 Tech 2 User s Guide VI 8 RETURN MAIN MENU SECTION VI TROUBLESHOOTING No Power to
98. ft keys the min max values of a highlighted data parameter can be edited in several ways a Selecting Change Min Max allows the minimum and maximum values of a data parameter to be changed b Edit Min and Edit Max enables the keypad to be used to set the minimum and maximum values respectively The value also can be assigned a positive or negative value Figure VIIA 21 Live Plot screen soft key options Figure VIIA 22 Min Max Adjustment screen c Selecting Learn and Learn allows the Tech 2 to learn Figure VIIA 23 the min max values of a highlighted parameter or of all Learn and Learn soft keys selected parameters on Min Max Adjustment screen d Selecting Restore Default restores the default min max values of the highlighted parameter 6 stop the plot function for analysis select Pause Resume will restart the Live Plot Figure VIIA 24 Live Plot Resume soft key 7 To switch the display mode from Live Plot display back to a text display select the More soft key twice from the Live Plot graph and then select Data List Figure VIIA 25 Live Plot Data List soft key 8 From the Snapshot standby mode the Live Plot function also Figure VIIA 26 is avallable by selecting the More soft key While viewing 228 Data Snapshot Record screen Live Plot a snapshot also can be triggered the same way it is in the Snapshot mode NOTE Be sure to update your Tech 2 with the latest TIS software as soo
99. g any connectors 19 Turn off the Tech 2 and disconnect it from the J 45211 20 Disconnect the J 45211 from the 21 Disconnect the power clips from the vehicle battery terminals 22 Reconnect the vehicle harness connectors to the PCM and reinstall PCM 23 Connect the Tech 2 to the DLC connector under the instrument panel and start the engine 24 Turn the Tech 2 on build the vehicle and select Diagnostic Circuit Check then Clear All DTCs Note This will clear all DI Cs in all control modules simultaneously 25 f the Service Engine Soon light comes back on after clearing DTCs another problem may be present or a CKP System Variation Learn Procedure may need to be performed Follow existing service manual procedures 2005 Tech 2 User s Guide VII 65 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Serial Data Link Tester J 42236 A for Corvettes The 42236 serial data link tester Figure VIIC 42 is used to perform SPS functions for the 1997 to present Chevrolet Corvette Refer to the service manual for detailed instructions on how to use this device for programming NOTICE Failure to follow proper programming procedures could result in PERMANENT DAMAGE to the PCM Procedure for Connecting the J 42236 A to the Vehicle PCM 1 Ensure that the battery is fully charged and that the scan tool cable connection at the data link connector DLC is secure 2 Turn off the ignition 3 Remov
100. he Tech 2 keypad Figure 11 21 A function key may be pressed to initiate a specific Tech 2 function In some cases the function keys are used for numeric data entry The arrow keys and ENTER may also be used to initiate a function selection but this will require multiple keystrokes as opposed to only one Figure 111 21 Location of function keys Help Key The help key may be pressed at any time to obtain a help screen Figure 11 22 The help screen will provide specific information relating to the operation of the Tech 2 Figure 111 22 Location of help key 2005 Tech 2 User s Guide IIl 7 RETURN MAIN MENU SECTION III GETTING STARTED Tech 2 Connection to Vehicle The Tech 2 receives power through the DLC cable connection to vehicles equipped with On Board Diagnostics Il Figure 11 23 In the case of vehicles not equipped with Il an external power source such as a vehicle cigarette lighter must be used Figure 111 24 Figure 23 228 Attaching the Tech 2 to II equipped vehicles Figure 111 24 Attaching the Tech 2 to non OBD Il equipped vehicles 2005 Tech 2 User s Guide 8 RETURN MAIN MENU SECTION III GETTING STARTED Tech 2 Connection to Techline Terminal At times the Tech 2 will need to be connected to a terminal Reasons for connection to a terminal include the following Transfer of vehicle data calibration information snapshot etc from the Tech
101. he latest available software version when using the CANdi module 2005 Tech 2 User s Guide VI 19 RETURN MAIN MENU SECTION VII SOFTWARE Software Section VII contains a description of software related to the Tech 2 in four subsections A Tech 2 Main Menu and Live Plot beginning on page VII 2 Techline Information System TIS beginning on page VII 14 C Service Programming System SPS beginning on page VII 36 D Controller Area Network Diagnostic Interface CANdi beginning on page VII 67 IMPORTANT Proper PCMCIA updates are required and are essential for successful vehicle diagnoses Refer to the Programming Tech 2 function under Tool Options and the Tech 2 PCMCIA Card in the Techline Information System TIS subsection 2005 Tech 2 User s Guide VII 1 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT Tech 2 Main Menu Five primary functions or paths are available on the Tech 2s Main Menu Diagnostics Service Programming System View Captured Data Tool Options and Getting Started are all described in more detail on the following pages Figure VIIA 1 Tech 2 Main Menu 2005 Tech 2 User s Guide VII 2 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT Diagnostics oelecting Diagnostics trom the Tech 2 Main Menu and identifying the vehicle as shown below gives you access to four major systems Powertrain Body Chassis and Diagnostic Circuit Check
102. ic procedure currently performed by the Tech 2 Use of the module does not require any physical changes to the 2 cables or adapters The module operates transparently until activated by the Tech 2 Upon activation the CANdi module operates under control of the Tech 2 Tech 2 application software loaded on the Tech 2 PCMCIA card determines all functionality IMPORTANT When functioning properly the CANdi s LED will flash If a problem occurs the LED will be constantly illuminated If the modules light is constantly illuminated refer to the troubleshooting section in this manual 2005 Tech 2 User s Guide VII 68 RETURN MAIN MENU SECTION VIID CANDI MODULE Connection of CANdi Module to Tech 2 The CANdi module connects to the Tech 2 by the existing Burndy data link connector DLC The vehicle side connection remains unchanged using the existing adapter to interface between the DLC cable and the SAE J 1962 adapter as shown in Figure VIID 3 Figure VIID 3 CANdi module connections Tech 2 VCI Cable Test Before using the CANdi module perform the Tech 2 VCI cable test described in Appendix 1 to verify the integrity of the system Refer to Figure V 5 to see the connector end views of the DLC loopback adapter IMPORTANT To ensure accurate test results you must install Tech 2 software version 23 005 August 2003 or later Necessary components are 1 Tech 2 with module installed 2 DLC Burndy
103. ill be receiving the control module Select Next 10 The PC will display the message Please wait Attaching to database Figure VIIC 35 Preparing for Communication screen OBPA IMPORTANT When selecting the vehicle configuration index VCI programming type a valid VCI number for the vehicle must be entered This number may be obtained from the Techline Customer Support Center OBPA Remote SPS Procedure continued on next page 2005 Tech 2 User s Guide VII 56 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 11 On the Supported Controllers screen Figure VIIC 5 select the type of programming to be performed from the following categories Normal Used for updating an existing calibration or programming a new controller VCI Vehicle configuration index Used for updating an existing controller or programming a new controller for newer vehicles whose VINs are not yet in the database Reconfigure Used to reconfigure a vehicle for changes in tire size and axle ratios oelect Next 12 A Calibration Selection screen will appear showing the calibration to be used Figure VIIC 7 Make a calibration selection if necessary When all calibrations are selected a green check mark will appear on each folder tab Select Next 13 A Summary screen will appear that summarizes the current and selected calibrations of the control module Figure VIIC 9 Confirm your choices then select Next Note
104. in screen Print a Screendump Produces a printout of whatever is on the screen TIS Newsletter Provides overview of latest software changes Help Launches 115 5 built in Help program Figure VIIB 2 TIS Application Selection main screen Figure VIIB 3 TIS toolbar icons 2005 Tech 2 User s Guide VII 14 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Tech 2 View Tech 2 View is an application that enables you to view Tech 2 screens on your PC Tech 2 View can aid Technical Assistance when diagnosing tool problems and can also be useful in Tech 2 training classes Double click the Tech 2 View icon on the TIS main screen Figure VIIB 2 and follow the on screen directions Software Download The Software Download function of TIS is used to update the Tech 2 scan tool software to the latest version Like all computers the Tech 2 scan tool stores software that determines how it runs and what it can do This software allows the scan tool to perform diagnostic routines on or for the following vehicle applications Powertrain Body Chassis and Service Programming ocan tool software is regularly updated to reflect changes in vehicle engineering or diagnostics As changes to the scan tool software are developed they are released to the dealership through a satellite broadcast or a data CD in a stand alone environment Scan tool software updates can include new vehicle and system coverage updates to original applicatio
105. l Options oelecting Tool Options from the Tech 2 Main Menu see Figure VI 2 gives you the Tool Options menu Figure VIIA 3 leading to 10 major selections as follows F3 TOOL OPTIONS l F0 Set Clock F1 Set Screen Contrast F2 Set Units Metric or English F3 Self Test F4 Set Training Center Mode Instructor or Student F5 Programming Tech 2 F6 Set Communication By Pass Mode F7 Make Duplicate PCMCIA Card F8 Set Language F9 CANdi Diagnostics These features described in more detail on the following pages are useful for controlling various Tech 2 settings including the self tests and CANdi diagnostics Figure VIIA 3 Tool Options menu Tool Options continued on next page 2005 Tech 2 User s Guide VII 5 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT F0 Set Clock After you select F0 Set Clock from the Tool Options menu Figure VIIA 3 and the Set Real Time Clock menu Figure VIIA 4 appears you can set the internal Tech 2 real time clock in two ways 1 Use the up and down arrow keys to move the cursor to desired selection Press ENTER to change the value Each time ENTER is pressed the value will be increased by one unit until a preset maximum unit is reached Once all correct values are entered press the Set Clock soft key to save all changes 2 Use the function key of the desired selection to change an incorrect value Each time the function key is pressed the val
106. ly and appropriate power cord in the storage case Insert the power jack into the Tech 2 DLC cable Figure III 5 or into the bottom of the Tech 2 next to DLC cable connector Figure 11 6 5 Turn on power by pressing the PWR button located on the Tech 2 keypad 6 Tech 2 hardware will be verified automatically by the POST test For information on this program refer to Section VI Troubleshooting 7 Disconnect the RS 232 loopback adapter the power supply and the DLC loopback adapter and return to the Tech 2 storage case Figure 111 7 Figure 2 Connection of the RS 232 Figure 5 Connection of the power jack loopback adapter to the RS 232 port 44 tothe DLC cable Figure 3 Connection of the DLC cable Figure 11 6 Connection of the power jack to the VCI connector LA tothe bottom of the Tech 2 Figure 4 Connection of the DLC Figure 11 7 Disconnection of the RS 232 loopback adapter to the DLC cable loopback adapter DLC loopback adapter and the power supply 2005 Tech 2 User s Guide 2 RETURN MAIN MENU SECTION III GETTING STARTED PCMCIA Card Removal The PCMCIA Card is accessed by opening the hinged door located at the top of the Tech 2 The card is found in the upper slot lower slot will be used for future enhancements Press the arrow button located beside the slot to eject the card Figure 111 8 Figure 111 8 Ejection of PCMCIA card PCMCIA Card Insertion Th
107. mal or VCI Figure VIIC 5 Select Normal you select VCI a series of screens will direct you through the process Select Next IMPORTANT When selecting the vehicle configuration index VCI programming type a valid VCI number for the vehicle must be entered This number may be obtained from the Techline Customer Support Center 9 A Calibration Selection screen Figure VIIC 7 will appear showing the calibration to be used Make a calibration selection if necessary When all calibrations are selected a green check mark will appear on each folder tab Select Next 10 A Summary screen Figure VIIC 9 will appear that summarizes the current and selected calibrations of the control module Confirm your choices then select Next Note f calibrations are the same the NAODRUI Control box appears Figure VIIC 10 Select OK IMPORTANT oelect Cancel if you receive a message stating that the calibration selected is already the current calibration in the control module and reprogramming with the same download is not allowed Note On model year 96 and newer controllers a crankshaft position variation relearn procedure box may appear on the Program Controller screen Figure VIIC 36 Select Close OBPA Pass Thru SPS Procedure continued on next page 2005 Tech 2 User s Guide VII 61 RETURN MAIN MENU SERVICE PROGRAMMING SYSTEM 11 A Transfer Data screen will appear Figure VIIC 11 The PC will automatically load the
108. me data of these parameters will be plotted as the information is received on the Tech 2 from the vehicle This may aid in the diagnosis of an intermittent vehicle condition by enabling the user to view data from the vehicle graphically Any spikes or drops on the graph can be analyzed immediately Previously data had to be captured before it could be plotted The Live Plot application is available from the Data Display Quick onapshot and Snapshot applications on the Tech 2 SCREEN DISPLAY SAMPLES 1 Select FO Diagnostics from the Tech 2 Main Menu Figure VIIA 1 build the vehicle and select a system powertrain body or chassis refer to page VII 3 2 From Data Display select the More soft key twice to bring up the Live Plot soft key Figure VIIA 18 Live Plot soft key on data screen 3 Once up to three parameters are selected select Accept to see a graph of the data Figure VIIA 19 Accept soft key on data screen 4 of the features on the resulting graph are available while Live Plot is functioning Pressing the More soft key leads to options that allow the user to zoom in and out on the plotted graph 50 frames at a time and change the min max values of a highlighted data parameter Figure VIIA 20 Live Plot screen soft key options Live Plot example continued on next page 2005 Tech 2 User s Guide VII 12 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT 5 Using so
109. me Data Last Test Passed Passed amp Falled Engine speed Desired Idle Speed ECT Sensor start Up ECT APP Average Indicated Angle Desired Angle TP Indicated Angle Engine Load BARO Sensor MAP Sensor Sensor EGH Position Sensor 4 a m ide Display 0 60 Throttle Actuator Control Module Seral Data Circuit J gt This Ignition Passed gt MIL Requested RPM EGR Position Sensor RPM Desired EGR Position C Loop Status Open i Short Term Bank 1 Long Term FT Bank 1 short Term FT Bank 2 35 Long Term FT Bank 2 35 Injector Bank 1 Average 0 00 ms 35 Injector Bank 2 Average 0 00 ms kPa Brake Switch Heleased kPa Vehicle Speed Sensor 0 km h Volts Engine Run Time 00 00 00 1 5 Mileage Since First Failure 0 km Yolts Mileage Since Last Failure 0 km Chevrolet 2003 8 Snapshot Upload Display 2 2002 Passenger Car H 3 5L Playback Help RR CEN 226 snapshot Configuration View Snapshot Options YE Lx m m SEC RETURN TO MAIN MENU Engine Specs 2208 RPM Fuel Pressure Sensor 0 00 mmHg Desired Idle Speed 864 RPM Desired Position IAC Position 39 Counts EGR Position Sensor ECT Sensor 5h Spark 40 IAT Sensor 26 Knock Retard 0 7 Sen
110. mendations on the next page 2005 Tech 2 User s Guide VII 45 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Verifying Reprogramming After any kind of control module programming verify that programming was successful Turn the ignition off wait at least 30 seconds then start the vehicle to confirm that reprogramming was successful If the vehicle does not start or starts but runs rough repeat the SPS procedure IMPORTANT some vehicles will require that Idle Learn TP Learn Theft Deterrent Relearn or Crankshaft Variation Learn procedures be performed after programming Consult the appropriate service information for these procedures 2005 Tech 2 User s Guide 46 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Tech 2 SPS User Interface Screens and Functionality Overview This section is a representation of the Tech 2 Service Programming System SPS user interface screen application User interface screens that could be encountered during the execution of Tech 2 remote SPS are shown Tech 2 screen information is organized into two sections Requesting Information and Programming Follow the steps to perform remote SPS using the Tech 2 scan tool and TIS software Requesting Information 1 At the Tech 2 title screen select Enter To execute the SPS application press on the Tech 2 keypad or highlight Service Programming System on the Main Menu screen Figure VIIC 13 the
111. mming the controller with newer calibration information to correct a customer concern The ECM PCM controller can generally use four types of serial communications UART Universal Asynchronous Receive and Transmit Class 2 Keyword CAN GMLAN recent communications application currently available only on a few limited applications 2005 Tech 2 User s Guide VII 36 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM VCI Number A Vehicle Configuration Index VCI is a number representing a valid combination of parts and systems built in a vehicle including optional equipment GM Service and Parts Operations uses VCI numbers to identify a unique calibration or group of calibrations You will need number to access vehicle calibrations when reprogramming if the VIN of the vehicle 15 not part of the TIS data depending on the vehicle if it has been reconfigured from its original build specifications Keep in mind that many calibrations for reconfiguring vehicles adding changing options such as fog lamps are selectable in TIS and a number is not necessary If the VIN is not part of the TIS data that is currently loaded a TIS error message will state that the VIN is incorrect or a VCI number is needed If this is the case make sure that the appropriate software version is loaded to your terminal To check which TIS version you are using select the Help menu then select TIS Main Help and click
112. mplate 32 2 27 RETURN TO MAIN MENU 15 x Service Programming System File Applications Configuration View Help T H Ea lt m sil 4 E Ji SET j bs y PENA IF pium 2 AX di L 1 g 4 4 PES 2 ee MT oh Pb X a url wo s PUR Ex MT ia MN ater S e nian EF D EET M Lac EE E a iem ord 2 res s LS 2757 2d f rS nin e DUE Programming System E Select Diagnostic Tool and Programming Process Select Diagnostic Tool Information Only FROM data Pass Thru Select Programming Process F eprogram ECU Replace and Program ECU 3 Select ECU Location E Vehicle Board Programming Adapter BPA Mext gt Cancel AE x Gee ee ee m o pL mS PAREM 5 nn 25 EL rLL P NEN SE Pa PP M EN id vega Er ara PES 1 1 FERE EE LS LEL UMTS ta ut inii di s us LS o a om fug mE Pepe Bt sU Pase eor wa 115 435 d ut M dae
113. mputer 1 Launch TIS 2 Select Snapshot Upload Display from the TIS main screen Figure VIIB 2 3 Select the Upload from Handheld box in the center of the screen Figure VIIB 13 or select the Upload from Handheld icon on the Snapshot toolbar refer to Figure VIIB 15 4 Select Tech 2 on the Upload from a Handheld Device window verify that the Tech 2 is connected to the terminal and then select OK Figure VIIB 14 5 oelect the snapshot to be uploaded then select OK 6 After the snapshot uploads a list of data parameters will display on the monitor Figure VIIB 15 For instructions on viewing a snapshot after it has been uploaded refer to the next page Figure VIIB 13 Upload from Handheld option shown on Snapshot Upload Display screen Figure VIIB 14 On screen instructions for uploading from a handheld device Figure VIIB 15 Snapshot Upload Display screen two column mode with toolbar and playback details defined 2005 Tech 2 User s Guide VII 23 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Viewing the Snapshot After a snapshot has been uploaded either from disk or the scan tool it can be viewed and analyzed in a variety of ways Figure VIIB 15 identifies the different display icons and replay selections Replaying the Snapshot To replay a snapshot use the row of icons in the lower left hand corner of the screen see Figure VIIB 15 The selections and their functions are as follows e First F
114. n as it is available 2005 Tech 2 User s Guide 13 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Techline Information System TIS Techline Information System TIS is a component oriented service information delivery system that allows technicians to perform SPS update the Tech 2 and view Tech 2 snapshot data in a Windows environment Refer to the model of a Techline information system in Figure VIIB 1 Figure VIIB 1 Techline information system overview TIS Application Selection and Toolbar Options Launch Techline Information System TIS from your terminal by double clicking the TIS icon SE This will open the TIS Application Selection screen Figure VIIB 2 An indicator light in the lower Tis 2000 right corner of the screen turns green when the PC is ready for input and red when the PC is not TIS has four major applications Tech 2 View Service Programming System SPS Software Download and Snapshot Upload Display Subsection VIIB of this guide covers the Tech 2 View Software Download and Snapshot applications Subsection VIIC covers the SPS application The following icons are located on the TIS toolbar Figure VIIB 3 Exit TIS Quits TIS and returns to the Desktop screen Selection Page Returns to TIS main screen leaving current application open in background Vehicle Context Opens the Display Vehicle Data screen Close Active Application Quits the current application and returns to TIS ma
115. n performing any checks with the engine running in an enclosed space such as a garage ensure proper ventilation Never inhale exhaust gases they contain carbon monoxide a colorless odorless extremely dangerous gas that can cause unconsciousness or death CAUTION PARKING BRAKE To help avoid personal injury always set the parking brake securely and block the drive wheels before performing any checks or repairs on the vehicle CAUTION SPARKS The Tech 2 uses parts that can produce arcs or sparks When used in a garage environment the Tech 2 must be located not less than 18 inches 460 mm above the floor Please see next page 2005 Tech 2 User s Guide 1 2 RETURN MAIN MENU SECTION I INTRODUCTION NOTICE e DO NOT clasp battery clamps together when connected simultaneously to the vehicle s 12 volt cigarette lighter or power supply Reverse polarity in the vehicle s cigarette lighter may be present Damage could occur to the Tech 2 or to the vehicle f power is applied to the Tech 2 and the display remains blank reverse polarity in the cigarette lighter may be present Damage to the Tech 2 could occur DO NOT connect the DLC cable to the vehicle Verify that the center contact of the vehicle s cigarette lighter has 12 volts and that the outer contact is grounded Turn off the power before inserting or removing the PCMCIA card Continual removal and reinsertion of this card is not recommended Align all cards and
116. n press Enter 2 At the Request Information screen Figure VIIC 14 press FO or Enter Note ECU to be programmed must be installed before requesting information 3 At the Salesmake s screen Figure VIIC 15 highlight one of the salesmakes then select Enter Note Information entered incorrectly may result in programming errors Figure VIIC 13 Tech 2 Main Menu screen with SPS selected Figure VIIC 14 Request Info screen Figure VIIC 15 Salesmake s screen Tech 2 SPS Screens and Functionality continued on next page 2005 Tech 2 User s Guide VII 47 RETURN TO MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 4 At the Model Year s screen Figure VIIC 16 highlight the appropriate year then select Enter 5 At the Vehicle Type s screen Figure VIIC 17 highlight the vehicle type then select Enter 6 At the Vehicle Identification screen Figure VIIC 18 highlight the vehicle type then select Enter Note Some vehicle builds may have additional option screens 7 Figure VIIC 19 shows a 2 procedure screen Follow the on screen instructions Failure to do this may result in programming errors After following on screen instructions press the Continue softkey 8 The Existing ECU Data screen Figure VIIC 20 displays a VIN and software calibration number s It also asks if the VIN is correct Select either Yes or No using the Tech 2 keys In this example Yes is selected Note No is selected follo
117. n releases and fixes to known software concerns 2005 Tech 2 User s Guide VII 15 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Tech 2 PCMCIA Card NOTICE The PCMCIA card is sensitive to magnetism and static electricity Use care when handling IMPORTANT The PCMCIA card is accessed through a door on top of the Tech 2 and should only be removed if instructed by the Techline Customer Support Center The card is ejected by pushing the arrow button pointing to card to be removed Cards are notched to allow insertion only one way When reinserting the card make sure that it fully seats into the Tech 2 The PCMCIA card fits into Slot 1 which is closest to the screen The second slot is identified as Slot 2 The 2 software is stored a Personal Computer Memory Card Industry Association PCMCIA card of the applications share a single database on the PCMCIA card Refer to Figure 111 8 ejection of PCMCIA card Figure 11 9 PCMCIA card keying and Figure 111 10 PCMCIA card insertion The card can store at least two snapshots and one Capture Info data file This allows analysis of intermittent conditions on a vehicle being serviced A write protect slide mechanism is on the top edge of the card usually under a white plastic CPA type device on new cards If the write protect slide mechanism is in the locked position you will not be able to store snapshots or captured information and service programming will not
118. next page 2005 Tech 2 User s Guide VII 41 RETURN TO MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 2 Validate VIN screen Figure VIIC 4 will appear After confirming and or entering the correct VIN select Next 2 8 A Supported Controllers screen Figure VIIC 5 will appear asking you to identify the type of controller being programmed Some vehicles may have more than one programmable controller examples include PCM BCM IPC Select the appropriate controller for the vehicle being serviced After selecting the controller to be programmed identify the type of programming to be performed Normal is used for updating an existing calibration or programming a new controller For newer vehicles that do not have VINs in the database VCI Vehicle Configuration Index is used for updating an existing controller or programming a new controller For these vehicles you will need to contact Techline Customer Support at 1 800 828 6860 for assistance Reconfigure is used to reconfigure a vehicle such as a truck for changes in tire size axle ratios 2 9 After making selections select Next Figure VIIC 4 Validate Vehicle Identification Number screen Figure VIIC 5 Supported Controllers screen IMPORTANT If bulletins are listed together with the calibration files refer to these service bulletins before performing service programming IMPORTANT oelect Cancel if you receive a message stating that the calib
119. nu Figure VI 6 Automated Main PCB and VCI test results screen Continued on next page 2005 Tech 2 User s Guide VI 4 RETURN TO MAIN MENU SECTION VI TROUBLESHOOTING The Automated Main PCB portion tests the following components e RAM ROM 5 485 loopback This test requires the connection of a loopback adapter to the Tech 2 5 232 loopback This test requires the connection of a loopback adapter to the Tech 2 Keypad POMCIA slot 1 POMCIA slot 2 Display controller Sound transducer e Real time clock Refer to figures VI 9 and VI 10 next page for help in diagnosing problems that involve the PCB and VCI If the Tech 2 passes all Automated Main PCB and VCI tests you will not need to run any more tests to verify that the Tech 2 is working properly The following test results will be displayed 8 METTUS 1 indicates that Tech 2 passed test 0 indicates a test failure Total Failures nascere 0 indicates that Tech 2 passed test 1 indicates a test failure PCMCIA Cards Present or 2 indicates how many cards present in Tech 2 Once tests are complete select the soft keys Main Details or Details Figure 1 6 to review the results of the main PCB or VCI tests Figure VI 7 and Figure VI 8 If any failures occur select F3 Selectable PCB Figure 13 or F4 Selectable VCI Figure VI 15 from the Self Test main menu to further isolate the failure Report fail
120. o reprogram the CANdi module again If the problem persists incorrect CANdi software may be present on the Tech 2 PCMCIA card Connect the Tech 2 to the TIS terminal and download a new version of the software Figure VI 26 CANdi fault screen NOTE Do not perform a VCI self test while the CANdi module is connected If the CANdi module is connected and an error screen occurs disconnect the CANdi module from the Tech 2 and perform the test again Continued on next page 2005 Tech 2 User s Guide VI 12 SECTION VI TROUBLESHOOTING The screen shown in Figure VI 27 is displayed when the Tech 2 does not detect the CANdi module This can occur under the following conditions he CANdi module is not connected to the Tech 2 or A problem occurred during start up that prevented the Tech 2 from configuring the CANdi module If this occurs power the Tech 2 off and start again If the problem persists follow the troubleshooting tests on page VI 15 It is also possible to connect a CANdi module after the Tech 2 has been powered up via the VCI If this occurs the Tech 2 will not detect CANdi module and will not properly communicate even if the LED is flashing on the CANdi module Power off the Tech 2 and start again Figure VI 27 CANdi module not detected screen The screen displayed in Figure 28 occurs when the Tech 2 loses communication with the module This could be a result of the following VCI not
121. ol Active No HO2S 2 104 Cruise Inhibit Signal Command On short Term FT 4 Cruise Inhibit Reason Yeh Spd Long Term 0 PCM 7 YCH YTD Enable Fuel Trim Learn Enabled YTD Fuel Disable Inactive Fuel Trim Cell 2 Auto Learn Timer Inactive AIR Pump Relay Command lf Ec Off YTD Fuel Disable Until Ign Off No AIR Solenoid Command lf Equi Off Vehicle Speed Sensor km h Purge Solenoid Command 0 Engine Run Time 00 01 00 1 1 Engine Data 1 Range 35 to 485 H e h 4 Center Trigger Curent OU 0 00 00 m meters Chevrolet 200 RETURN TO MAIN MENU 151 Snapshot Upload Display 2002 Passenger Car H 3 5L File Applications Configuration View Snapshot Options Playback Help YE Lx Min Axis Axis Sensor Value Value Engine Speed mHg T Desired Idle Speed Position ECT Sensor Sensor Sensor Engine Load TP Sensor TP Sensor MAP Sensor MAP Sensor BARO Loop Status HO 2 amp Sensor 1 1025 1 HO 2S 2 Short Term FT Long Fuel Trim Learn Fuel Trim Cell AIR Pump Relay Commant AIR Solenoid Command lf Purge Solenoid Comr meters ft m m 0 00 m Engine Speed E 7000 1 TP Sensor 0 00 5 00 0 I 40 Engine Speed 0 Desired Idle Speed 14 3 IA C Position Counts On
122. om the server for each individual Techline client PC NOTE Hold your cursor arrow over the blue text to see definitions above and below Icon LAN Loading Procedure Login Logon Logoff Password User Name RETURN TO MAIN MENU TIS 2000 Application Selection B E File Applications Configuration View Help ark Line EI i TW WOW SN i m Tech 2 View Semice Programming System Sofware Download NAO Chevrolet 2 1 Exit TIS 2 Selection Page 3 Vehicle Context 4 Close Active Application 5 Print a Screendump 6 TIS Newsletter T Help RETURN TO MAIN MENU RETURN TO MAIN MENU I CN co 51 o POWER SUPPLY CONNECTED TO TECH 2 DLC ADAPTER RETURN TO MAIN MENU Software Download File Applications Configuration View Help E 3 EM M er 5 o RENTE 2 Lco Software Download 0 00 JH Select Diagnostic Tool for Download Select Diagnostic Tool Tech 1 Tech 2 Update Mode 4 Standard The Applications will be automatically selected based an the current content of the Diagnostic Tool T C Custom i Applications and languages must be selected from the list of available choices FARMER UTR apie a ES 5 E AL hevrolet RETURN TO MAIN MENU mi Pr Softwar
123. or 5 TCC Enable Solenoid Command Off MAP Sensor 26 kPa TCC Brake Pedal Switch Released MAP Sensor 0 53 Volts AC Relay Command Off 99 kPa Heduced Engine Power Inactive Loop Status Closed Number of D TC s 0 HO2S Sensor 1 Ready Reset No HO 25 1 52 mv Cruise Control Active HO 25 2 104 mv Cruise Inhibit Signal Command n short FT 4 Cruise Inhibit Reason Yeh Spd Long Enable Fuel Trim Learn Enabled YTO Fuel Disable Inactive Fuel Trim Cell 2 Auto Learn Timer Inactive AIR Pump Relay Command Off YTO Fuel Disable Until Ign Off AIR Solenoid Command lf Equip Off Vehicle Speed Sensor km h Engine Data 1 Range 35 to 485 lt H e h 4 Center Trigger Curent OU 0 00 00 Chevrolet 200 E _ RETURN TO MAIN MENU 3 napshot Uploa isplay 2 2002 Passenger Car H 3 5 5 hot Upload Display 2 2002 Pas 3 5 File Applications Configuration View Snapshot Options Playback Help 4 85 3 amp eL Engine Speed RPM 2208 RPM Engine Speed 2000 IAC Position Counts 2500 Sensor 4200 Engine Speed 2800 Desired Idle Speed 1400 Position 0 Sensor IAT Sensor MAF Sensor Engine Load TP Sensor TP Sensor MAP Sensor MAP Sensor BARO Loop Status HO 2 amp 5 Sensor 1 1025 1 2 Short Term FT Long Term FT Fuel T
124. orm the Selectable VCI test option F4 on the self test Figure VI 15 First install the Burndy loopback adapter into the VCI 26 pin connector which does not require the cable Once you select Selectable VCI select the More Tests soft key Figure VI 16 In the new submenu select F6 VCI Figure VI 17 If the passes the test all the channels will display a Pass indicator as shown in the example at the top of the next page Continued on next page 2005 Tech 2 User s Guide VI 15 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Testing Status 00 Pass TPU1 Pass TPU5 Pass TPU12 and 15 Pass TPU13 and 14 Pass The two inputs that the CANdi module requires are TPU12 and TPU15 which enable the module and detect its presence If TPU12 and 15 do not appear on the screen then they are defective in the VCI module and the VCI is failing to properly enable the CANdi module If the above test passes you must repeat the same test with the Burndy loopback adapter at the end of the cable setup is the same as if you were plugging into a vehicle without the CANdi module connected and with the loopback adapter at the end of the cable Then you must run the VCI T PU test If the example above appears TPU13 and 14 are missing in this test because these I Os don t go through the cable then the cable is also fine However if TPU12 and 15 are missing then the cable is defective 4 Verif
125. p fuses are located in the battery power cable P N 3000097 three amp fuse box Figure VI 24 When required check or replace the fuse s by performing the following steps 1 Ensure battery power cable is not connected to vehicle battery or Tech 2 2 Use a standard fuse puller to remove the fuse s from the fuse box 3 Inspect fuse s for damage and replace with identical 3 amp fuse s if required 4 Verify by connecting battery power cable to 2 and vehicle battery 24 Figure VI 24 BA Battery power cable three amp fuse replacement CAUTION To help avoid personal injury by electric shock make sure the battery power cable is not connected to the vehicle s battery before removing the fuse s 2005 Tech 2 User s Guide VI 11 RETURN MAIN MENU SECTION VI TROUBLESHOOTING CANdi Module Troubleshooting The following troubleshooting information applies only to the CANdi module This application is unavailable for most vehicles at the time of writing Figure 25 shows the screen that the Tech 2 displays during programming of the CANdi module If the Tech 2 loses power during programming the CANdi module will not be properly programmed The CANdi module will be automatically reprogrammed when power is available Figure VI 25 CANdi module programming screen If a fault occurs during reprogramming a screen like the one shown in Figure VI 26 may appear If this occurs power off the Tech 2 and attempt t
126. peration information The following options are available from the Getting Started Menu F0 Tool Controls Selecting an option from the Tool Controls Menu Figure VIIA 15 will give you information on Tech 2 help functions key pad layout screen contrast control and soft keys F1 Hardware The Hardware Menu Figure VIIA 16 offers information on screen display VCI module removal PCMCIA card removal and installation cables adapters and power connections prop rod and hand straps and RS 232 and RS 485 ports F2 Tech 2 Features This selection displays a vehicle information entry sequence for a fictitious vehicle Figure VIIA 17 F3 Programming Tech 2 This option provides instructions for downloading from a PC to the Tech 2 scan tool Due to a specific sequence of events in the evolution of the Tech 2 this option duplicates the Programming Tech 2 function of the Tool Options Menu as described on page VII 9 Figure VIIA 13 Getting Started selected on Main Menu Figure VIIA 16 Hardware Menu Figure VIIA 14 Getting Started Menu Figure VIIA 17 Tech 2 Features screen Figure VIIA 15 Tool Controls Menu 2005 Tech 2 User s Guide VII 11 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT Live Plot Live Plot is a Tech 2 feature that allows data display parameters to be graphed in real time as it happens The Live Plot function will allow up to three parameters to be plotted on a graph at one ti
127. properly seated in the Tech 2 slot DLC cable not properly connected Poor Burndy cable connection to the CANdi module Worn or damaged cable that results in a poor connection between the CANdi module and the VCI If this occurs check all Tech 2 and CANdi module connections power off the Tech 2 and start again If problem persists perform the troubleshooting tests on page VI 15 Figure VI 28 22 Tech 2 lost communication with the CANdi module screen 2005 Tech 2 User s Guide VI 13 RETURN MAIN MENU SECTION VI TROUBLESHOOTING CANdi Module Diagnostics oelect CANdi Diagnostics from the Tech 2 s Tools Options menu Figure 29 and the screen shown in Figure VI 30 appears If the CANdi module is not connected the screen shown in Figure 27 appears 21 Figure VI 29 224 CANdi Diagnostics selected on Tool Options menu Figure VI 30 CANdi Diagnostics menu POST Results or Self Test When you select POST Results from the CANdi Diagnostics menu Figure VI 30 the screen shown in Figure 1 31 appears You can use the information to determine if the CANdi module had any problems during its start up sequence Software and hardware revision numbers are identified and displayed 21 Figure VI 31 0 CANdi POST Results screen Selecting Self Test from the CANdi Diagnostics menu Figure VI 30 initiates a complete test of the CANdi module When testing is complete all results are displayed on
128. r supported Controllers Select Controller 777 77771211 EET UD Truck Control Module Vehicle Theft Deterrent Learn Read Immobilizer PIN Europe select Programming Type WC Heconfigure lt Back gt Cancel 3 NEUEN E FER a TEC d gt Pa 18 etri 1 PE ich d rif Jae id dus GMC 2000 9 5 76100019 RETURN TO MAIN MENU Service Programming System Fie Applications Configuration View a Service Programming System Calibration Selection control module Current Calibratian Unknown m Index CT Selectable CT Selected J Not Selectable B4 16266634 Ux aS 15267224 e aS 09351294 a 5 9357284 1 new calibration to decrease coast down shift pressure 10 reduce pump noise 09352794 allows for crank angle relearn and vss malf code to set also corrects eraded spark plug electrodes 09351294 new calibration to reduce the potential for intake manifold LR le SE p 1998 1GSWSS2E 7 WF 366852 EE WS YE acu a 6 8 15 2000 Service Prog dB ss7am 0935 7 284 ee LU a r a a ae RE RETURN T
129. r to arrange for warranty and non warranty repairs telephone the GM Techline Customer Support Center To order replacement parts contact GM Dealer Equipment or your customer support representative for GM Techline Before Calling Before making a call to the Customer Support Center or GM Dealer Equipment be sure to have the following information ready Dealership name address and dealer code number Serial number of equipment or tool Name part number and quantity of the item to be requested Telephone number where the technician may be reached Prepare a brief description of the problem Tell when the problem occurred List any error codes displayed Tell what accessories were being used when the problem occurred and vehicle information Please see next page 2005 Tech 2 User s Guide RETURN MAIN MENU Making the Call The GM Service and Parts Operations Techline Customer Support Center telephone lines operate from 8 00 a m to 8 00 p m Eastern Standard Time Monday to Friday In the United States and Canada to contact Customer Support dial English 1 800 828 6860 option 1 or 1 888 337 1010 option 3 French 1 800 503 3222 Spanish 1 248 265 0840 option 2 Fax line 1 248 265 9327 To call GM Dealer Equipment dial 1 800 GM TOOLS 1 800 468 6657 International customers can send questions or comments by fax U S country code 248 265 9327 or use the following telephon
130. rame Displays the first frame of the snapshot regardless of which frame was displayed prior to selection Reverse One Frame Displays the frame immediately preceding the one currently displayed Play in Reverse Causes the snapshot to continuously play in reverse until the first frame is displayed Trigger Frame Causes the display to move to the exact frame when the snapshot was triggered regardless of which frame was displayed before the item was selected Play Forward Causes the snapshot to continuously play forward until the last frame is reached Forward One Frame Moves the snapshot forward to the next frame Last Frame Displays the last frame in the snapshot Stop Play Stops a continuous play snapshot at the frame displayed at the time of selection 2005 Tech 2 User s Guide VII 24 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Single Column vs Two Column Display The two column and single column icons in the toolbar change the appearance of data parameters Two Column Mode refer to Figure VIIB 15 displays a double list When using the two column mode the maximum number of characters of any one line is 80 Single Column Mode refer to Figure VIIB 16 lists data parameters in a single column using larger type which makes the data easier to read at a distance A default single or two column mode can be set by selecting Options from the menu bar Figure VIIB 16 Snapshot single column
131. ransfer Data from the PC to the Tech 2 2 1 Connect the Tech 2 to the terminal as shown in Figure VIIB 4 2 2 Atthe terminal launch TIS 2 3 From the TIS main screen Figure VIIB 2 select the Service Programming System icon 2 4 At the Select Diagnostic Tool and Programming Process screen Figure VIIC 2 make the appropriate selection for your procedure e Under Select Diagnostic Tool select Tech 2 You would select nformation Only PROM data to get calibrations for a particular vehicle without using the Tech 2 or to get PROM data for vehicles that cannot be programmed You would select Pass Thru to perform SPS without disconnection from the vehicle or the terminal Under Select Programming Process select ECU or Replace and Program ECU depending on whether you are reprogramming an existing module or replacing a module Under Select Location select Vehicle or Off Board Programming Adapter OBPA depending on whether you are performing on vehicle or off board programming 2 5 After making selections select Next 2 6 Confirm connections and select Next on the Preparing for Communication screen Figure VIIC 3 Figure VIIC 2 Select Diagnostic Tool and Programming Figure VIIC 3 Preparing for Communication screen IMPORTANT If you answered NO to the VIN in step 1 7 a box may appear stating The ECU could be a service ECU Click OK Performing Remote SPS Step 2 continued on
132. ration selected is already the current calibration in the control module and reprogramming with the same software calibrations is not allowed Performing Remote SPS Step 2 continued on next page 2005 Tech 2 User s Guide VII 42 RETURN TO MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 2 10 A Calibration Selection screen will appear showing the calibration file history for the vehicle or controller being serviced The screen displays a description for each calibration file Select the appropriate file based on these descriptions e Vehicles with PCMs will display a screen similar to the one shown in Figure VIIC 6 It contains a single tab that summarizes all calibration files for the vehicle e Vehicles with VCMs will display a screen similar to the one shown in Figure 7 It contains multiple tabs one for each distinct calibration file contained in the VCM For these vehicles you must make a selection within each tab Otherwise the system will display the message like the one shown in Figure VIIC 8 indicating that not all selections have been made Notice the unchecked box on the System tab following icons appear on the calibration selection screen Acircle with a slash G indicates a file that is not selectable An open box 0 indicates a file that is selectable box with a check mark indicates a valid file option that has been selected f service bulletins are listed along wi
133. refore some of the information provided may not be required for individual applications The Tech 2 contains two serial communication ports the RS 232 and the RS 485 Use the RS 232 port for downloading data from another computer to the Tech 2 The RS 485 port is currently not used The Tech 2 also contains two PCMCIA ports a power jack connector and a Vehicle Communications Interface connector One of the PCMCIA slots contains a memory with diagnostic information The power jack accepts power from the AC DC power supply battery or cigarette lighter power cable The VCI connector accepts the DLC cable or DLC loopback adapter Figure 1 Identification of the Tech 2 s external ports NOTICE When using the Tech 2 for vehicle communications the power jack must be connected to the Tech 2 DLC cable for proper grounding 2005 Tech 2 User s Guide 1 RETURN MAIN MENU SECTION III GETTING STARTED Initial Hardware Installation The 2 hardware initial installation requires the following seven tasks 1 Remove the 5 232 loopback adapter P N 3000112 from the storage case P N 3000116 Plug it into the RS 232 port Figure 111 2 2 Attach the Tech 2 DLC cable P N 3000095 to the connector Figure 111 3 3 Locate the DLC loopback adapter P N 3000109 in the storage case Attach it to the DLC cable Figure 111 4 4 Locate the NAO P N 3000113 or Universal P N 3000115 power supp
134. rim Learn Fuel Trim Cell 22121 1 m Engine Data 1 Range 35 to 485 T e H 4 H o Center Trigger Current 0 0 00 00 Chevrolet 2002 LT Sensor Enzar Snapshot Upload Display 3 2003 LD Trk Incomplete G 8 1L V8 L18 File Applications Configuration View Snapshot Options Playback Help 3 m m Aa 252 Cadelatb P1518 Freeze Frame Data Throttle Actuator Control Module Data Circuit Last T est Passed This Ignition Passed Passed amp Failed MIL Requested History F1518 Failure Record Throttle Actuator Control Module Data Circuit Last T est Passed This Ignition Passed Passed amp Failed MIL Requested History POSTE Falure Record Transmssion Control Module MIL Request Circuit Last Test Passed This Ignition Passed Fassed amp Falled 1626 Failure Record Theft Deterrent Fuel Enable Signal Last Test Passed This Ignition Passed Passed amp Failed History 0102 Failure Record Mass Flow Sensor Circuit Low Frequency Last Test Failed This Ignition Failed Passed amp Failed 4 lt RETURN TO MAIN MENU Ly A Chevrolet 2003 2 aa gp 2223 e ene e RETURN TO MAIN MENU mi OTC 1 ofS SENE Failure Record Information F1518 Freeze Fra
135. rogramming with the Tech 2 scan tool only 2 Launch TIS Select the Service Programming System icon on the TIS main screen Figure VIIB 2 3 At the Select Diagnostic Tool and Programming Process screen Figure VIIC 2 make the appropriate selection for your procedure Under Select Diagnostic Tool select Tech 2 Under Select Programming Process identify whether an existing module is being reprogrammed or a module is being replaced with a new one OBPA Remote SPS Procedure continued on next page 2005 Tech 2 User s Guide VII 55 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Under Select ECU Location select Off Board Programming Adapter select Next 4 Follow the directions on the Preparing for Communication screen Figure VIIC 35 for connecting the control module OBPA and Tech 2 Be sure to use the correct connector for the control module 5 With the connection screen still up on the PC go to the Tech 2 and select the Service Programming Hequest Information function Follow the Tech 2 instructions to obtain module data and security information 6 After the Tech 2 has received data from the module exit the Request Info mode and disconnect the Tech 2 from the OBPA Power down the Tech 2 7 Connect the Tech 2 to the PC Figure VIIB 4 Power up the Tech 2 8 After the Tech 2 start up screen appears select Next at the PC 9 At the PC enter the VIN of the vehicle that w
136. s ENTER to continue The PCMCIA Card Duplicator screen Figure VIIA 11 will appear showing the current version of both cards The highlighted areas on the screen represent the locations of the source and destination PCMCIA cards and the arrows indicate the direction of the data flow Slot 1 is defined as the slot closest to the Tech 2 display Use the Copy soft key to initiate the duplication process If the card capacity is too small less than 32 megabytes a screen like the one shown in Figure VIIA 12 will appear Insert a 32 megabyte PCMCIA card to resolve the problem Figure VIIA 11 PCMCIA Card Duplicator screen displaying card data for both Tech 2 slots Figure VIIA 12 4 PCMCIA Duplicator screen displaying Too Small message F8 Set Language The F8 Set Language option enables you to set your language preference F9 CANdi Diagnostics When you select F9 CANdi Diagnostics a function limited to certain vehicles the CANdi Diagnostics screen Figure VI 30 appears and you may perform a complete diagnosis of the CANdi module Refer to Section VI and Section VIID for more detail on CANdi diagnostics 2005 Tech 2 User s Guide VII 10 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT Getting Started Selecting Getting Started from the Tech 2 Main Menu Figure VIIA 13 reveals the Getting Started Menu Figure VIIA 14 which provides an on line overview of the Tech 2 and useful o
137. s Guide VII 27 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Diagnostic Trouble Code Change Mode This feature allows the user to move from trouble code to trouble code within the snapshot If you select the View DTC Information icon when in a snapshot the Snapshot application will display a split screen This screen will consist of the DIC information on the upper half of the screen and the parameter data display on the lower half of the screen Figure VIIB 18 If the DTC was not set in the selected frame of the snapshot the DTC information will not display until the snapshot is advanced to the first frame in which the DTC was set Select the Diagnostic Trouble Code Change icon Figure VIIB 19 to advance to the first frame of the DTC In DTC change mode selecting the forward or reverse arrows will move the application to only the frames in which a DTC was set Figure VIIB 19 DTC Change icon selected while in DTC display mode 2005 Tech 2 User s Guide VII 28 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Displaying Graphs Graph display modes give you the ability to view snapshot parameters in graph form This allows you to see how a parameter functions over time It also allows easy visual comparison of up to six parameters at a single time The two graph display modes are three graph and six graph Figure VIIB 15 Three Graph Display To access the three graph display mode 1 Click the Display Graph three icon
138. s and connectors Make sure the Tech 2 is not connected to a vehicle or other power source and follow the cleaning procedures detailed below Please see next page 2005 Tech 2 User s Guide 1 RETURN MAIN MENU SECTION II CARE amp CLEANING Cleaning the Display The display collects dust and grime during normal use Occasionally wipe the screen with a clean soft static free cloth Remove stubborn stains by applying a non abrasive glass cleaner to a soft cloth and wipe cloth across display area Cleaning the Keypad Clean the keypad with a non abrasive cleaner Apply a small amount of cleaner on a soft cloth and wipe cloth across keypad area Maintaining the Cable Assemblies and Connectors Inspect cable assemblies during connection and disconnection to components Watch for any cuts or abrasions along the cables Check the connectors and connector pins for grease dirt and corrosion If contaminants are present remove them with a mild soap solution Storing the Tech 2 Store the Tech 2 away from solvents and other liquids It is NOT moisture proof Store the Tech 2 away from direct sunlight Ultraviolet and infrared light will darken the display Store the Tech 2 in its plastic case Otherwise the high impact plastic cover could become scratched 2005 Tech 2 User s Guide 2 RETURN MAIN MENU SECTION III GETTING STARTED Getting Started This section covers all Tech 2 vehicle applications The
139. s the exact point at which the trouble code fault or manual trigger occurs within the snapshot period It helps to know the trigger point when you are looking for changes in data parameters Trigger point may be set for F4 Beginning causes the Tech 2 to start recording information from the trigger point until snapshot storage is full This choice is useful if the fault is predictable F5 Center is the most commonly used trigger point because it stores information leading up to and following the trigger point This function allows comparison of events before during and after a fault F6 End sets the trigger point at the end of the snapshot recording and therefore shows only information leading up to and including the fault 6 Press the Record Snapshot soft key The Tech 2 screen will display the flashing message standby When the fault occurs press the Trigger soft key The Tech 2 will display the message triggered Allow the scan tool to record a sufficient amount of data then press EXIT to store the snapshot data Press the Continue soft key when the snapshot trigger type screen is displayed 7 Exit to the Main Menu then power down and disconnect the Tech 2 from the vehicle 2005 Tech 2 User s Guide VII 22 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Uploading the Snapshot to the PC After a snapshot has been successfully captured perform the following steps to upload it from the scan tool to the co
140. sing the USB serial adapter 2 Plug the Tech 2 s RS 232 cable into the serial port USB port adapter and connect the appropriate power supply 3 After power is supplied to the Tech 2 and the PWR button is pressed the Tech 2 start up display should appear on the Tech 2 screen Figure 11 27 Figure 111 26 Typical Tech 2 connection to a computer terminal rear view Figure 111 27 Tech 2 displaying the Tech 2 start up screen 2005 Tech 2 User s Guide 10 RETURN MAIN MENU SECTION IV POWER SUPPLIES Power Supplies Power up the Tech 2 using either power jack connector at the bottom of the Tech 2 unit Figure IV 1 or he DLC cable power jack connector behind the area where various DLC adapters are connected Figure IV 1 For non vehicle communications connect power source to either location For vehicle communications connect the power source to the DLC cable power jack connector only Proper grounding may not be present if power source is connected directly to Tech 2 When the Tech 2 is connected to the DLC of an appropriate vehicle the vehicle battery supplies power When the Tech 2 is not connected to the vehicle s DLC the DLC cable power jack connector accepts power from the following Cigarette lighter power cable Figure 1 see text on page 2 Battery power cable Figure 1 see text on page 2 or Universal power supply Figure 1 and Figure 2
141. sor 13 20 9 5 Ignition 1 Signal 14 3 Volts Engine Load 1 Fuel Pump Relay Command n TP Sensor 0 76 Yolts Current Gear TP Sensar 5 TCC Enable Solenoid Command MAP Sensor 26 kPa TCC Brake Pedal Switch Released MAP Sensor 0 53 Volts AC Relay Command Off 39 kPa Heduced Engine Power Inactive Loop Status Closed Number of D TC s 0 HO2S Sensor 1 Ready PCH Reset No HO 25 1 521 mv Cruise Control Active No HO2S 2 104 Cruise Inhibit Signal Command On short Term FT 4 Cruise Inhibit Reason Yeh Spd Long Term 0 PCM 7 YCH YTD Enable Fuel Trim Learn Enabled YTD Fuel Disable Inactive Fuel Trim Cell 2 Auto Learn Timer Inactive AIR Pump Relay Command lf Ec Off YTD Fuel Disable Until Ign Off No AIR Solenoid Command lf Equi Off Vehicle Speed Sensor km h Purge Solenoid Command 0 Engine Run Time 00 01 00 1 1 Engine Data 1 Range 35 to 485 H e h 4 Center Trigger Curent OU 0 00 00 m 3napshat to Disk Chevrolet 200 5 8 RETURN TO MAIN MENU Snapshot Upload Display 2002 Passenger Car H 3 5L 155 Applications Configuration View Snapshot Options Playback 3 Engine Speed 2208 Fuel Tank Pressure Sensor 0 00 Desired ldle EE 2 LAC Position Save Snapshot to Disk 2 Type Vehicle Time ensor Sensor Snapshot E 2002 Passenger 3 5L V
142. stomer Support may also use the information from the CANdi POST Results screen if you encounter any problems during an update The latest CANdi software version will be included in TIS software and will be automatically downloaded to the PCMCIA card during a software update Make sure you have the latest version of TIS software on your terminal 2005 Tech 2 User s Guide 70 RETURN MAIN MENU SECTION VIID CANDI MODULE CANdi Warranty and Repair Warranty period wo years No extended warranty available at this time Warranty card Send in registration card to Vetronix or other supplier depending upon country location as soon as you receive the CANdi connector This card provides phone numbers to call European dealers have the option to mail warranty registration cards to Getronics in Germany Getronics Service GmbH Frankfort Philipp Reis Strasse 15 D 63128 Dietzenbach Germany For technical assistance contact GM Techline Customer Centers for the following locations North America 1 800 828 6860 Asia Pacific 045 562 4483 Latin America 1 248 265 0840 Australia 613 9544 6222 Europe 41 41 766 2940 Send defective modules to the nearest repair facility refer to page VI 18 for specific addresses U S A Repairs Vetronix Corporation Canada Repairs Custone Electromotive Inc Europe Repairs Getronics Service Warranty repair procedure All Vetronix repair facilities offer the Express Exchang
143. t Quick Change Hore d Itens Snapshot Adjustment IAC Position 15 Counts Hin B 279 Engine Load 1 5 Hin 1 1 Sensor 0 54 Volts Hin 4 534 8 53 IAC Position Edit Hin Edit Hore Adjustment Recording Engine Speed 00b Hin 7888 Sensor 114 Hin miis 240 Sensor 5 Hin 4 06 RSS Engine Speed Learn Learn All Restore Hore Default P Sensor Engine Load Engine Speed Live Plot uu P e gt Sensor 1 44 EE s Engine Load 1 5 Engine Speed 649 mili Data List Hore Engine Data 1 onapshot Record Engine Speed Desired Idle Speed IAC Position ECT Sensor IAT Sensor Sensor Engine Load TP Sensor Engine Speed Units Live Plot 928 JB Counts 182 L L o s 16 9 19 Volts MEL RETURN TO MAIN MENU Satellite Dish The satellite receives data and automatically supplies the server with GM service software The hub allows multiple The hub also feeds other computers clients to access the server which are in the office area and do not require Techline software Techline Techline Techline Tech 2 w Client PC ms Client PC ss Client Scan Tool Dealers must update software fr
144. t connects to a variety of adapters Figure V 1 and Figure V 2 Figure V 1 DLC cable adapter connections Figure V 2 Table showing various adapters and their part numbers RS 232 Cable The RS 232 cable P N 3000110 has an 8 pin RJ45 plug connector at each end Figure V 3 This cable attaches to the Tech 2 RS 232 port and is used to communicate with the Techline terminal Figure V 3 RS 232 cable connections 2005 Tech 2 User s Guide 1 RETURN MAIN MENU SECTION V ADAPTERS RS 232 DB9 Adapter The 5 232 DB9 adapter P N 3000111 has an RJ45 connector at one end and 09 connector at the other Figure V 4 This adapter allows the connection of the Tech 2 to some terminals Figure V 4 5 232 DB9 adapter connections RS 232 Loopback Adapter The loopback adapter P N 3000112 has an 8 pin RJ45 connector that attaches to the Tech 2 RS 232 port Figure 111 2 It is used to perform the Tech 2 self test DLC Loopback Adapter Various Tech 2 applications require the DLC loopback adapter P N 3000109 which has a Burndy cable connection end and a VCI DB 26 connection end Figure V 5 Refer to pages 111 1 111 2 18 VII 69 and figures 1 2 111 4 11 7 and VI 4 for more information about this adapter Figure V 5 End views of the DLC loopback adapter 2005 Tech 2 User s Guide V 2 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Troubleshooting section is a general troubleshooting g
145. tact Customer Support Hi I O 7 pass fail Hi I O 9 pass fail Lo 7 pass fail Lol O9 pass fail Continued from previous page Continued on next page m Return to guide RETURN TO MAIN MENU VCI MODULE DIAGNOSTIC CHART VCI J1708 Internal transceiver pass fail For any failure cycle Tech 2 and retest Differential pass fail If problem persists contact Customer Support Differential pass fail results from selectable VCI test VCI TPU pass fail For any failure cycle Tech 2 retest Time Processor Unit TPU1 pass fail If problem persists contact Customer Support TPUS pass fail TPU12 amp TPU15 pass fail or not tested if no loopback TPU13 8 TPU14 pass fail or not tested if no loopback VCI level shifters MUX A 2 5 V Hi pass fail For any failure cycle Tech 2 and retest MUX A 2 5 V Lo pass fail If problem persists contact Customer Support MUX A 5 0 V Hi pass fail MUX A 5 0 V Lo pass fail results from selectable test Continued from previous page m Return to guide Version 6 48 Automated Hain PCH and Automated VLI Faz Selectable Main PCB Fd Selectable F5 Power Self Test Results Version 6 48 Automated Hain PCH and F1 Automated Hain PLE Fa Selectable Hain PLE Fd Selectable F5 Power Self Test Results Version 6 48 Automated Hain PCH and
146. th the calibration files the bulletins should be referred to before service programming is performed Then select Next Figure VIIC 6 PCM calibration file selection Figure VIIC 7 VCM calibration file selection Figure VIIC 8 Incomplete calibration selection message Performing Remote SPS Step 2 continued on next page 2005 Tech 2 User s Guide VII 43 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 2 11 After making the necessary selections a Summary screen will appear Figure VIIC 9 allowing you to confirm your selection Select Next to continue Note If calibrations are the same the NAODRUI Control box appears Figure VIIC 10 stating that the calibrations selected are already the current calibrations in the control module Click OK and Back out or click Cancel on the Summary screen 2 12 The application will automatically initiate the download of the new calibration file to the Tech 2 and a Transfer Data screen Figure VIIC 11 will track the progress of the download 2 13 After the download is complete a Program Controller screen Figure VIIC 12 will appear with instructions for connecting the Tech 2 to the vehicle to complete the programming process Close the application to return to the TIS Application Selection screen then power down and disconnect the Tech 2 from the PC Controller Specific Instructions If Crankshaft Position Variation Relearn Procedure appears under Controller Specific
147. the screen shown in Figure VI 32 Figure VI 32 CANdi Self Test Results screen 2005 Tech 2 User s Guide VI I4 RETURN MAIN MENU SECTION VI TROUBLESHOOTING CANdi Module Troubleshooting Guide If a CANdi module is not functioning properly please perform the following tests 1 Make sure the CANdi module is properly grounded by connecting to a vehicle or by using the 12 pin ALDL connector which has the signal and chassis ground shorted IMPORTANT If not properly grounded the CANdi module will appear to be defective when it is not The module will fail due to improper grounding if you use the 16 pin DLC J 1962 connector and power the Tech 2 from an AC DC power supply The adapter you use must GM part number Although adapters are similar to GM adapters they will not work with the CANdi module 2 Verify that the Tech 2 passes all stand alone self tests Replace the Tech 2 if it fails If the Tech 2 passes proceed to step three The CANdi module must be disconnected to run self tests If the CANdi module is connected a message will appear instructing you to disconnect the module 3 Verify that the passes self tests Replace the VCI if it fails If the VCI passes proceed to step four The CANdi module must be disconnected to run self tests If the CANdi module is connected a message will appear instructing you to disconnect the module When performing this test you must also perf
148. tion Select Next 39 Select Diagnostic Tool and Programming Process screen with selections appropriate for pass thru OBPA Pass Thru SPS Procedure continued on next page 2005 Tech 2 User s Guide VII 59 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM IMPORTANT In order to reduce the potential for signal loss the RS 232 cable should not be more than 25 feet long 4 At the Preparing for Communication Determine Vehicle screen Figure VIIC 30 complete all terminal directed data until Next is highlighted vehicle data will vary and then select Next 5 Follow all the on screen directions for connecting the control module OBPA and scan tool refer to Figure VIIC 35 Select Next IMPORTANT Be sure that you use the correct connector for the control module 6 Pass Thru will display the VIN Figure VIIC 4 stored in the control module If programming a new control module enter the correct VIN of the vehicle to be programmed Select Next 7 If the Options screen appears Figure VIIC 40 select the appropriate options Select Next and select subsequent options that apply Figure VIIC 40 Options screen OBPA Pass Thru SPS Procedure continued on next page 2005 Tech 2 User s Guide VII 60 RETURN MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM 8 The PC will display a screen asking you to select the type of programming to be performed Nor
149. uct may cause radio interference in which case the user may be required to take adequate measures The product herewith complies with the requirements of the Low Voltage Directive 73 23 and the EMC Directive 89 336 EEC Location Santa Barbara California Date 3 19 01 David Parker Product Regulations 2005 Tech 2 User s Guide RETURN MAIN MENU Software License Agreement Please read this license agreement carefully before proceeding to operate the equipment Rights to the software are offered only on the condition that the customer agrees to all terms and conditions of the license agreement Proceeding to operate the equipment indicates your acceptance of these terms and conditions 1 USE Customer may use the software only on the computer system on which it was originally installed Customer may not reverse assemble or decompile software unless authorized by law 2 OWNERSHIP Customer agrees that it does not have any title or ownership of the software other than ownership of the physical media Customer acknowledges and agrees that the software is copyrighted and protected under the copyright laws Customer acknowledges and agrees that the software may have been developed by a third party software supplier named in the copyright notices included with the software who shall be authorized to hold the Customer responsible for any copyright infringement or violation of this agreement 3 TERMINATION G
150. ue will be increased by one unit until a preset maximum is reached Once all correct values are entered press the Set Clock soft key to save all changes Figure VIIA 4 E Set Real Time Clock menu Tool Options continued on next page 2005 Tech 2 User s Guide VII 6 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT F1 Set Screen Contrast selecting F1 Set Screen Contrast reveals Set Contrast Control screen Figure VIIA 5 that instructs you on how to set and save the screen contrast to optimize the 10015 visibility in your lighting conditions IMPORTANT The Set Contrast Control tool option adjusts the permanent default contrast setting of Tech 2 display Because of the nature of the LCD Liquid Crystal Display you will experience some contrast variance When the temperature of the Tech 2 increases the display will brighten slightly As the temperature of the Tech 2 decreases the display will darken This variance is a characteristic of an LCD screen and should be considered normal operation The screen contrast control setting described above may not account for the entire variance of operating temperatures Set a default setting which is mid range between the operating temperatures Screen contrast may be adjusted during any function by pressing the SHIFT key and using the up and down arrows for adjustment Periodic adjustments may be necessary but settings outside of this application are only ret
151. uide for all vehicle applications of the Tech 2 scan tool Some of the information may differ for your particular vehicle application If the Tech 2 appears to be operating abnormally refer to this section particularly the diagnostic charts and troubleshooting tables beginning on page 6 probable causes and solutions The following two types of self tests are available on the Tech 2 Power On Self Test POST checks the major functions of the Tech 2 at power up Self Tests check the major and minor functions of the Tech 2 If errors are detected a 2 malfunction is present which may result in vehicle misdiagnosis For customer support refer to the Customer Support Overview on pages ii and iii of this user s guide NOTICE The CANdi module should not be connected while running Tech 2 and VCI self tests 2005 Tech 2 User s Guide VI 1 RETURN MAIN MENU SECTION VI TROUBLESHOOTING Power On Self Test POST Power On Self Tests run automatically each time the power PWR button on the Tech 2 keypad is pressed on The screen displays pass or fail results for each area tested POST automatically checks the following MC68332 processor e External RAM Random Access Memory Flash memory Display controller and display Sound transducer MC68332 RAM Real time clock Keypad controller and keypad UART Universal Asynchronous Receiver Transmitter Results of POST may
152. ule TCI MIL Request Circuit Last Test Fassed This l anition Passed Passed amp Failed Engine Speed 66 RPM Power Enrichment Inactive Desired Idle Speed 737 EYAP Purge Solenaid Command Sensor 42 EVAP Vent Solenoid Command Yenting IAT Sensor 39 Fuel Pressure Sensor 13 81 mmHg Sensor 1 58 9 5 Fuel Level Sensor Rear Tank If 4 96 Volts Engine Load 0 Desired EGR Position APP Indicated Angle 0 Position Sensor Desired Angle 11 Tf 7 Indicated Angle 118 Knock Retard 0 7 Sensor 34 Ignition 1 Signal 13 8 Volts MAP Sensor 1 27 Volts TCC Brake Pedal Switch Heleased 39 kPa AC Relay Command Off Loop Status Open Reduced Engine Power Inactive El 14 Bonk 1 OCoanenr 1 1 0 mi mm Ont Thir lLanition e ar Engine Data 1 Range 1 ta 330 lt H e 4 Center Trigger Curent O 0 00 00 Chevrolet 2003 2 RETURN MAIN MENU Ly A Applications Configuration View Snapshot Options Playback Help DTC P1626 Theft Deterrent Fuel Enable Signal Mot Last Test Passed This l anition Passed Passed amp Failed History Engine Speed 66 RPM Power Enrichment Inactive Desired Idle Speed 737 EYAP Purge Solenaid Command ECI Sensor 42 EVAP Vent Solenoid Command Yenting IAT Sensor 39 Fuel
153. ultiple Tech 2 scan tools for instructional purposes Figure VIIA 8 Set Training Center Mode screen F5 Programming Tech 2 After you select F5 Programming Tech 2 you can follow the on screen instructions Figure VIIA 9 for downloading from a PC to the Tech 2 scan tool via the RS 232 cable Refer also to Software Download Tech 2 PCMCIA Card and Tech 2 Update Procedure later in this section 3 Figure 9 Programming Tech 2 screen F6 Set Communication By Pass Mode When you select F6 Set Communication By Pass Mode the upcoming screen Figure VIIA 10 offers Disable and Enable options By enabling the by pass mode the 2 bypasses error handling and allows the user to view data display information without being connected to a vehicle Highlight the desired setting using the up or down arrow keys then press ENTER to change the current mode The Tech 2 will default to the Disable mode after it has been powered Figure VIIA 10 3 Set Communication By Pass Mode screen Tool Options continued on next page 2005 Tech 2 User s Guide VII 9 RETURN MAIN MENU SECTION VIIA TECH 2 MAIN MENU amp LIVE PLOT F7 Make Duplicate PCMCIA Card After you select the F7 Make Duplicate PCMCIA Card option which enables you to duplicate current PCMCIA card data the display will ask you to insert the destination card the PCMCIA card that you want to update into the open PCMCIA card slot then pres
154. upper left corner of each graph 6 select a different parameter to be graphed simply click and hold on the parameter name in the data list then drag the cursor over one of the existing graphs and release the mouse button The new parameter will be graphed in place of the old one 7 To view a graph at full screen size move the cursor over the graph When the cursor changes to magnifying glass click on the graph The graph will appear at full screen size Figure VIIB 23 Click on the full size graph to return to the three graph display Figure VIIB 22 Three graph display screen Figure VIIB 23 One graph at full screen size Six Graph Display Up to six parameters can be displayed on a single graph Parameters are selected in the same manner as described for three graph display Each parameter is color coded Figure VIIB 24 and you can change the background color to improve visibility compare Figure VIIB 23 with Figure VIIB 24 Figure VIIB 24 Six graph display screen showing Display Graph six icon selected 2005 Tech 2 User s Guide VII 30 RETURN MAIN MENU SECTION VIIB TIS SOFTWARE Lock Unlock Parameters The Lock Unlock Parameters function is used to isolate specific parameters so they can be viewed and compared more easily than if they were part of the larger parameters list To use this function 1 Select highlight the desired parameter then click the Lock Unlock Parameters icon Figure VIIB 2
155. ure information to Customer Support 2005 Tech 2 User s Guide VI 5 RETURN MAIN MENU SECTION VI TROUBLESHOOTING F1 Automated Main PCB Test This test works the same as the Automated Main PCB and VCI test except the VCI portion of the test is not included Figure VI 11 F2 Automated VCI Test This test works the same as the Automated Main PCB and VCI test except the PCB portion of the test is not included Figure VI 12 Figure VI 7 Main Details selection Figure VI 8 Details selection Figure VI 9 Diagnostic chart for Tech 2 Main Printed Circuit Board PCB Figure VI 10 Diagnostic chart for Tech 2 Vehicle Communications Interface VCI module Figure VI 11 Automated Main PCB test selected on Tech 2 Self Test main menu Figure VI 12 Automated VCI test selected on Tech 2 Self Test main menu 2005 Tech 2 User s Guide VI 6 RETURN MAIN MENU SECTION VI TROUBLESHOOTING F3 Selectable Main PCB Test Choose F3 Selectable Main PCB Figure 13 after a fail message has been displayed during the Automated Main PCB and VCI or Automated Main PCB tests When you choose F3 Selectable Main PCB a screen like the one shown in Figure VI 14 is displayed You may then select individual tests for failed components For specific information on failed components refer to the Main Printed Circuit Board PCB Diagnostic Chart Figure VI 9 3 Figure VI 13 228 Selectable Main test selected on Tech 2 Sel
156. w all on screen instructions After going to the PC continue with step 10 9 Figure VIIC 21 shows another Tech 2 Existing ECU Data information screen Follow the on screen instructions Turn off the ignition Disconnect the Tech 2 from the vehicle and connect it to the PC Figure VIIC 16 Model Year s screen Figure VIIC 19 Tech 2 SPS procedure screen Figure VIIC 17 Vehicle Type s screen Figure VIIC 20 Existing ECU Data screen Figure VIIC 18 Vehicle Identification option screen Figure VIIC 21 Instructions on ECU Data screen Tech 2 SPS Screens and Functionality continued on next page 2005 Tech 2 User s Guide VII 48 RETURN TO MAIN MENU SECTION VIIC SERVICE PROGRAMMING SYSTEM Programming 10 After downloading information from the PC to the Tech 2 return to the vehicle At the Tech 2 title screen select Enter To execute the SPS application press F1 on the Tech 2 keypad or highlight Service Programming System on the Main Menu screen Figure VIIC 13 then press Enter Select F1 or highlight Program ECU then select Enter Figure VIIC 22 11 The New Programming Data screen that appears next Figure VIIC 23 contains VIN and software calibration numbers Verify that the VIN is correct then press the Continue softkey 12 At the next Tech 2 SPS screen Figure VIIC 19 follow the on screen instructions Turn off all power consuming devices Turn the ignition on with the engine off Make sure the battery is fully ch
157. y that the DLC cable also known as the ALDL J 1962 or OBDII interface cable is functioning properly and then proceed to step five Replace the DLC cable if it does not function properly Call the Techline Customer Support Center TCSC at 1 800 828 6860 for more information if you have trouble with this test Continued on next page 2005 Tech 2 User s Guide VI 16 RETURN MAIN MENU SECTION VI TROUBLESHOOTING 5 Connect the CANdi module to the Tech 2 Connect the system Tech 2 and CANdi module to a vehicle and power on the Tech 2 Verify that the LED on the CANdi module is flashing If the LED does not flash or light up at all it may be defective and you should proceed to step six If the LED is not flashing but illuminated a bad ground may exist somewhere The grounding problem could be due to a defective ALDL J 1962 female interface on the vehicle Power the Tech 2 through an AC DC power supply and connect the 12 pin ALDL connector If this fixes the problem with the CANdi the LED is flashing then the vehicle has a grounding problem and the CANdi module is OK If the LED is flashing while connected to the vehicle but the CANdi module still has a problem proceed to step six 6 If problems persist with the CANdi module and the Tech 2 recognizes the interface perform self test diagnostics on the CANdi module Select CANdi Diagnostics from the Tool Options menu Figure VI 29 to see the CANdi Diagnostics menu Figure

Tech 2 User`s Guide - Auto

Contents

Download Pdf Manuals

Related Search

Related Contents