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TCM Programming

PROGRAMMING THE TRANSMISSION CONTROL MODULE (TCM) 

NOTE:

When replacing a Transmission Control Module (TCM), check for any software updates. Update the controller if any updates are available after installation.

NOTE:

Failure to properly program the TCM may result in the illumination of the Malfunction Indicator Lamp (MIL) and setting DTC(s).

NOTE:

While performing the TCM programming procedure, the vehicle battery must be maintained between 10 and 16 volts. Ambient temperature must be between 0° C (32° F) 60° C (140° F). Vehicle must be in Park with brake pedal depressed.

  1. Using the scan tool and Dealer Connect, download the appropriate TCM flash file to the scan tool.
  2. Ignition on, engine not running.
  3. Vehicle in park with the brake pedal depressed.
  4. Following the menu on the scan tool, program the TCM.
  5. After the TCM has been programmed, a TCM Configuration must be performed. Refer to MODULE, TRANSMISSION CONTROL, MODULE PROGRAMMING .
  6. Clear any stored DTCs.
  7. Road test the vehicle above 40 m.p.h. for at least two minutes.
  8. With the scan tool, select View DTCs in the TCM.

    Are there any DTCs present?

    Yes 

    • Perform the appropriate diagnostic procedure(s).

    No 

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