Control Module: Service and Repair

TRANSMISSION CONTROL MODULE

REMOVAL

NOTE: If the transmission control module (TCM) is being replaced with a new or replacement unit, the Pinion Factor and Quick Learn procedures must be performed.

1. Disconnect battery negative cable.
2. Raise vehicle on hoist.

Fig. 28 Wheel/Tire Removal/Installation:

3. Remove left front wheel/tire assembly.
4. Remove wheel house splash shield.
5. Remove TCM 60-way connector.

Fig. 29 TCM Removal/Installation:

6. Remove three TCM bracket-to-body mounting screws.
7. Remove TCM from bracket.

INSTALLATION
1. Install TCM to mounting bracket and tighten four screws to 11 Nm (100 in. lbs.).
2. Install TCM/bracket assembly and fasten with three mounting screws. Torque screws to 11 Nm (100 in. lbs.) torque.

CAUTION: TCM 60-way connector must be torqued within 30-40 in. lbs. Improper torque may result in connector damage, or connector sealing problems.

3. Connect the TCM 60-way connector and torque to 4 Nm (35 in. lbs.).
4. Install wheel house splash shield.
5. Install left front wheel/tire assembly. Torque lug nuts to 135 Nm (100 ft. lbs.) torque.
6. Lower vehicle.
7. Connect the battery negative cable.