Control Module: Service and Repair

The Transmission Control Module is located on the right fender inner panel, in the engine compartment. It is held in place by four mounting screws.

NOTE: If the Transmission Control Module has been replaced, the following procedures must be performed:

- Quick Learn Procedure: This procedure will allow the transmission control module to learn the characteristics of the vehicle.
- Electronic Pinion Factor Procedure: This procedure will reprogram the TCM to compensate for different tire sizes and final drive ratios.

REMOVAL

Fig. 57:

(1) Loosen 60 way retaining screw, located in the center of the 60 way connector (Fig. 57). Then disconnect the 60 way connector on Transmission Control Module.

Fig. 58:

Fig. 59:

(2) Remove Transmission Control Module mounting screws and lift module from vehicle (Fig. 58) (Fig. 59).

INSTALLATION
(1) To install, reverse removal procedure.