Nag1 Transmission Verification Test: Notes

To validate that the repair(s) fixed the vehicle, perform the following steps.

1. Reconnect any disconnected components.
2. Connect the scan tool to the Data Link Connector.
3. With the scan tool, erase ABS DTCs.
4. With the scan tool, erase PCM DTCs.
5. With the scan tool, erase TCM DTCs.
   CAUTION:

   Apply the parking brake.

   NOTE:

   The Transmission Temperature can only be read while in Reverse or Drive.

6. With the scan tool, display the Transmission temperature. Start and run the engine until the Transmission temperature is above 43° C (110° F).
7. If internal transmission components were repaired or replaced check the Transmission fluid and adjust if necessary. Refer to the Service Information for the proper Fluid Fill procedure.
8. If the TCM (EGS) is flashed or replaced OR software/configuration changes were made to the PCM, TIPM/BCM, or ABS; with the scan tool, perform the TCM Initialize EGS routine to relearn the proper TCM Variant Coding information.
9. If internal transmission repairs are performed or replacement of the Transmission Control Module, perform the TCM ADAPTATION procedure. Refer to MODULE, TRANSMISSION CONTROL (TCM), MODULE PROGRAMMING .
10. After performing the above procedures, perform the Road Test Procedure.