4X4 Control Module

Removal and Installation

1. Remove the RH cowl side trim panel. For additional information, refer to Interior Trim and Ornamentation Interior Trim - Exploded View.

2. Disconnect the Four-Wheel Drive (4WD) control module electrical connector.

3. Disengage the control module and bracket assembly retaining pins from the mounting holes.
- Discard the retaining pins.

4. Remove the 4WD control module and bracket assembly from the vehicle.

5. To install, reverse the removal procedure.
- Install new retaining pins.

6. NOTICE: Failure to properly reconfigure the Active Torque Coupling (ATC) Bar Code information could result in driveline damage or driveability concerns.

NOTE: The Active Torque Coupling (ATC) bar code can be found etched on the ATC wire harness connector.

Using the scan tool, program the 4WD control module for the correct ATC bar code using the ATC Bar Code Entry service function.

- The scan tool will verify that the numbers entered are valid and display a message if the information is not correct.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Control Module: Service and Repair

Use the Manual With the Right Hardware

When to See a Mechanic

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