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General Motors Tech2 User Guide
139
Pass-Thru Programming Procedure
1.
Launch TIS2Web.
2.
From the TIS2Web main screen, select the Service Programming System icon.
3.
At the Select Diagnostic Tool and Programming Process screen:
• Select Pass-Thru under “Select Diagnostic Tool.”
• Under “Select Programming Process,” select Reprogram ECU or Replace and
Program ECU, depending on whether you are reprogramming an existing
module or replacing a module.
• Under “Select ECU Location,” select Vehicle or Off Board Programming
Adapter (OBPA), depending on whether you are performing on-vehicle or off-
board programming.
• Select Next.
Select Diagnostic Tool and Programming Process screen showing selections
appropriate for pass-thru
4.
At the Preparing for Communica
tion “Determine Vehicle” screen, complete all
computer 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, then select
Next.
6.
Verify the VIN at the Validate Vehicle Identification Number (VIN) screen. 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
7.
At the Supported Controllers screen:
•
Select the appropriate control module under “Select Controller,” e.g.
PCM/VCM Powertrain/Vehicle Control Module. Options available in the
Select Controller box will vary depending upon the VIN number entered at
the previous screen.
•
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 ACDelco
Aftermarket 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.
Select 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.
Summary of Contents for Tech2
Page 1: ...General Motors Tech2 User Guide 1 GM Tech2 User Guide ...
Page 20: ...General Motors Tech2 User Guide 20 Connection of the power jack to the DLC cable ...
Page 22: ...General Motors Tech2 User Guide 22 ...
Page 24: ...General Motors Tech2 User Guide 24 PCMCIA card keying ...
Page 26: ...General Motors Tech2 User Guide 26 VCI module removal ...
Page 32: ...General Motors Tech2 User Guide 32 Attaching the Tech2 to non OBD II equipped vehicles ...
Page 40: ...General Motors Tech2 User Guide 40 RS 232 cable connections ...
Page 46: ...General Motors Tech2 User Guide 46 Tech2 startup screen ...
Page 47: ...General Motors Tech2 User Guide 47 Tools Options selected on Main Menu ...
Page 52: ...General Motors Tech2 User Guide 52 Test Status ...
Page 53: ...General Motors Tech2 User Guide 53 Test Pass ...
Page 64: ...General Motors Tech2 User Guide 64 Selectable VCI test selected on Tech2 Self Test main menu ...
Page 65: ...General Motors Tech2 User Guide 65 First selectable VCI Self Test screen ...
Page 78: ...General Motors Tech2 User Guide 78 CANdi Diagnostics selected on Tool Options menu ...
Page 86: ...General Motors Tech2 User Guide 86 System Selection Menu ...
Page 97: ...General Motors Tech2 User Guide 97 Tool Controls Menu ...
Page 98: ...General Motors Tech2 User Guide 98 Hardware Menu ...
Page 101: ...General Motors Tech2 User Guide 101 Accept soft key on data screen ...
Page 103: ...General Motors Tech2 User Guide 103 Live Plot Screen with selectable items ...
Page 104: ...General Motors Tech2 User Guide 104 Min Max Adjustment screen ...
Page 106: ...General Motors Tech2 User Guide 106 Live Plot Resume soft key ...
Page 107: ...General Motors Tech2 User Guide 107 Live Plot Data List soft key ...
Page 136: ...General Motors Tech2 User Guide 136 Programming Failed Screen ...
Page 141: ...General Motors Tech2 User Guide 141 Controller Area Network diagnostic interface CANdi module ...