Transmission Control Module, Replacing
Transmission Control Module, Replacing
Procedure
First, check control module identification of the previous Transmission Control Module (TCM) as follows:
- Connect diagnostic tester.
- Switch ignition on.
- Under address word 33, select "Diagnostic mode 9: Vehicle information".
- Select the vehicle information "Test-ID 04: Calibration Identification".
Control module identification will be displayed, e.g.:
09G927750 L 0301
- End diagnosis and switch ignition off.
• Transmission Control Module (TCM) is located at front right, below passenger seat.
- Disengage and disconnect connector - A - from control module.
- Remove old control module and insert new one.
- Check whether the new control module identification matches the old control module identification.
- Code the Transmission Control Module (TCM):
- Generate readiness code => [ Readiness Code ] Monitors, Trips, Drive Cycles and Readiness Codes.