Contents Wiring diagrams Section: Removal & Installation All sections

Off-Board Pass-Thru Procedure Buick Century VI

Note. Ensure the Tech 2® and the terminal are both equipped with the latest software before performing SPS.

The Off-Board Programming Adapter Kit (J 41207-C) is required when a module must be programmed without having the vehicle present. The adapter allows the module to be turned ON and communicate with the Tech 2®.

Performing Off-Board Pass-Thru Procedure

  1. Launch the TIS application in the terminal.
  2. Select the Service Programming System.
  3. Highlight the following information on the Select Diagnostic Tool and Programming Process Screen: Select Diagnostic Tool Select Pass-Thru. Select Programming Process Identify whether an existing module is being reprogrammed, or a module is being replaced with a new one. Select ECU Location Select Off-Board Programming Adapter.
  4. Select Next.
  5. Complete all terminal-directed data at the Preparing for Communication/Determine Vehicle screen until Next is highlighted.
  6. Select Next.
  7. Follow the on-screen instructions for connecting the following components: The control module. The Off-Board Programming Adapter (OBPA), refer to the TIS Users Guide for a listing of OBPA. The Tech 2®.
  8. Select Next.
  9. Pass-Thru displays the VIN stored in the control module. If a new control module is being programmed, enter the correct VIN of the vehicle.
  10. Select Next.
  11. Select the appropriate options if the Options screen appears.
  12. Select Next.
  13. Select the type of programming to be performed from the following categories: Normal Used for updating an existing calibration or programming a new controller. Vehicle Configuration Index (VCI) 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.
  14. Select Next.
  15. Select a calibration selection on the Calibration Selection screen, if necessary.
  16. Ensure all the desired calibration folder tabs have a Green check mark.
  17. Select Next.
  18. Verify the current and selected calibration of the control module on the Summary screen.
  19. Select Next.
  20. Select OK.
  21. Select OK.
  22. When programming is complete, a Program Controller/Programming Complete screen appears. Follow the on-screen instructions, if any.
  23. Select Close.
  24. Turn OFF the OBPA.
  25. Turn OFF the scan tool.
  26. Disconnect the OBPA from the Tech 2 and the control module.