Operation CHARM: Car repair manuals for everyone.

HVAC - Automatic



HVAC Control Module Replacement

Removal Procedure

1. Remove the instrument panel lower trim plate.




2. Remove the HVAC control module mounting screws (1).






Important: Retaining clips hold the HVAC control module in place.

3. Pull the HVAC control module rearward from the instrument panel.
4. Disconnect the electrical connectors form the HVAC control module.
5. Remove the HVAC control module.

Installation Procedure






Important: The key should be in the off position when connecting the electrical connectors to ensure proper calibration.

1. Connect the electrical connectors to the HVAC control module.




2. Install the HVAC control module.

Notice: Refer to Fastener Notice.

3. Install the HVAC control module mounting screws.

Tighten the screws to 2 N.m (18 lb in).

4. Install the instrument panel lower trim plate.

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

5. Start the engine and run for 1 minute. Refer to Programming and Relearning for programming and setup information. Programming and Relearning