Control Module: Service and Repair

4WD Control Module Removal and Installation

Removal

1) Disconnect negative (-) cable from battery.
2) If the vehicle is equipped with air bag system, disable air bag system. Refer to Disabling Air Bag System Disabling Air Bag System:Advanced Air Bag or Disabling Air Bag System Disabling Air Bag System:Except Advanced Air Bag.
3) Disconnect connectors from 4WD control module (1).
4) Remove 4WD control module with TCM by removing its nuts, and then separate 4WD control module and TCM.






Installation

Reverse removal procedure for installation noting the following.

- Connect 4WD control module connectors securely.
- If the vehicle is equipped with air bag system, be sure to enable air bag system after 4WD control module is back in place.
Refer to Enabling Air Bag System Enabling Air Bag System:Advanced Air Bag or Enabling Air Bag System Enabling Air Bag System:Except Advanced Air Bag.