Control Module: Testing and Inspection
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Shop on Amazon →Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6T70/6T75)
The following service procedures require either a programming or a setup event be performed for a complete repair. The transmission control module (TCM) is part of the control solenoid (w/body and TCM) valve assembly, and is not serviced separately.
Transmission Control Module (TCM) Replacement
If the TCM is replaced, the following procedures must be performed:
1. TCM Reprogramming
2. The Reset Transmission Adapts - Refer to Reset Transmission Adapts Reset Transmission Adapts.
TCM Reprogramming
1. If the TCM needs to be reprogrammed, refer to Service Programming System (SPS) Service Programming System (SPS).
2. Perform the Reset Transmission Adapts - Refer to Reset Transmission Adapts Reset Transmission Adapts.
Note:
After programming, perform the following to avoid future misdiagnosis:
1. Turn the ignition OFF for 30 seconds.
2. Turn the ignition ON with the engine OFF.
3. Use the scan tool in order to retrieve history DTCs from all modules.
4. Clear all history DTCs.
Setup for Component Replacement
The replacement of some components will require a setup procedure for complete repair.
If any of the following components are replaced, the Reset Transmission Adapts Reset Transmission Adapts procedure must be performed:
* Transmission replacement
* Any internal transmission repair
* Any speed sensor
Refer to Reset Transmission Adapts Reset Transmission Adapts.