Control Module: Service and Repair
Transmission Control Module ReplacementRemoval Procedure
Important:
^ In order to prevent internal TCM damage, the ignition must be OFF when disconnecting or reconnecting power to the TCM - for example, when working with a battery cable, TCM pigtail, TCM fuse, or jumper cables.
^ Remove any debris from the TCM connector surfaces before servicing the TCM. Inspect the TCM module connector gaskets when diagnosing or replacing the TCM. Ensure that the gaskets are installed correctly. The gaskets prevent contaminant intrusion into the TM
1. Disconnect the battery.
2. Remove the bolts (1) from the transmission control module cover located on the left side of the radiator shroud.
3. Pull the cover and module assembly up and away from the radiator shroud.
4. Push up on the retainers (1) to remove the control module from the cover.
5. Disconnect the electrical connectors (2) and remove the transmission control module from the vehicle.
Installation Procedure
1. Connect the electrical connectors (2) to the transmission control module.
2. Install the transmission control module to the cover.
3. Using the alignment tabs (1) place the cover and module assembly to the radiator shroud.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the bolts (1) that secure the transmission module and cover assembly to the radiator shroud.
^ Tighten the bolts to 9 Nm (80 inch lbs.).
5. Connect the battery.
6. Reprogram the transmission control module. Programming and Relearning