5. Checking the Transmission Control Module (TCM) and Transmission Version
Checking The Transmission Control Module (TCM) And Transmission Version
NOTE: It is essential that the control module software and the transmission are matched with the engine type. The control module version depends on the software version that is programmed.
- Ignition on
- Read off the part number (P/N) of the control module (software)
- Read off the transmission P/N.
Compare the software and transmission P/Ns with the engine specifications. Check that these correspond. If the control module or software does not correspond, replace with the correct version.
Select one of the following options:
1. The P/N corresponds, continue fault-tracing
2. The transmission P/N does not correspond
3. The software P/N does not correspond.
1: Refer to Checking the Adjustment of the Gear - Shift Position Sensor. 6. Checking the Adjustment of the Gear-Shift Position Sensor
2: Refer to Replacing the Transmission. 2. Replacing the Transmission
3: Refer to Ordering Software. 10. Ordering Software