Control Assembly: Service and Repair

HVAC Control Module Replacement

Removal Procedure

1. Remove the instrument panel (I/P) accessory trim plate.




2. Remove the HVAC control module retaining screws.
3. Remove the HVAC control module.




4. Disconnect the HVAC control module electrical connections.

Installation Procedure




1. Connect the HVAC control module electrical connections.




2. Install the HVAC control module to the I/P trim plate.

Notice: Refer to Fastener Notice.

3. Install the HVAC control module retaining screws.

Tighten the screws to 1.9 N.m (17 lb in).

4. Connect the electrical connectors to the HVAC control module.
5. Install the I/P accessory trim plate.

Important: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper HVAC performance will result.

The engine must be running for proper calibration to occur.

6. Start and allow the engine to run for at least one minute.
7. Refer to Programming and Relearning.Programming and Relearning