HVAC Control Module Replacement (CJ3)

HVAC CONTROL MODULE REPLACEMENT (RPO CJ3)

REMOVAL PROCEDURE





1. Remove the instrument panel trim plate bezel. Instrument Panel Cluster (IPC) - Trim Plate Bezel Replacement
2. Remove the front floor console, if equipped. Trim Plate Replacement - Front Floor Console
3. Remove the retaining screws from the HVAC control module.
4. Pull the HVAC control module out from the instrument panel.





5. Disconnect the electrical connectors (1) from the HVAC control module.
6. Disconnect the vacuum connectors (2) from the HVAC control module.
7. Remove the HVAC control module from the instrument panel.

INSTALLATION PROCEDURE





1. Connect the electrical connectors (1) to the HVAC control module.
2. Connect the vacuum connectors (2) to the HVAC control module.





3. Install the HVAC control module into the instrument panel.

NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

4. Install the retaining screws to secure the HVAC control module.

Tighten
Tighten the control module retaining screw to 1.8 Nm (16 lb in).

5. Install the instrument panel trim plate bezel.
6. Install the front floor console, if equipped.

"For a description of the RPO Code(s) shown in this article/image, refer to the RPO Code List found at Vehicle/Application ID" RPO Codes