Control Module: Service and Repair

Transmission Control Module (TCM) Removal and Installation

CAUTION: TCM consists of highly precise parts, so when handling it, be careful not to expose it to excessive shock.

Removal
1. Disconnect negative cable at battery.
2. Disable air bag system.
3. Remove glove box.
4. Disconnect connectors from TCM (1).
5. Remove TCM with 4WD control module (if equipped) (2) by removing its nuts, and then separate TCM and 4WD control module.





Installation
Reverse removal procedure noting the following points.
^ Connect TCM connectors securely.
^ Be sure to enable air bag system after TCM is back in place.