Control Module: Service and Repair

Transmission Control Module (TCM) Removal and Installation

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

Removal
1. Disconnect negative cable at battery.
2. If the vehicle is equipped with air bag system, disable air bag system.
3. Remove parking brake cover, console box (1) and console covers (2).
4. Disconnect connectors (3) from TCM (4).
5. Remove TCM (4) by removing its bolts (5).





Installation
Reverse removal procedure noting the following.
^ Connect TCM connectors securely.
^ If the vehicle is equipped with air bag system, be sure to enable air bag system after TCM is back in place.