Control Module HVAC: Testing and Inspection

HVAC System Control Module Programming and Setup

The following service procedures require either a programming or a setup event performed for a complete repair.

HVAC Control Module Replacement

If the HVAC control module needs to be replaced, the following procedures must be performed:

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) Service Programming System (SPS).

2. Perform the SPS function Remote Heater and Air Conditioning Control Module Programming and follow the on-screen instructions.

3. Perform the SPS function Remote Heater and Air Conditioning Control Module Configuration & Setup and follow the on-screen instructions.

4. Clear DTCs after completing the programming procedure.

HVAC Control Module Reprogramming

Do not reprogram the HVAC control module unless directed by a service procedure or a service bulletin.

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) Service Programming System (SPS).

2. Perform the SPS function Remote Heater and Air Conditioning Control Module Programming and follow the on-screen instructions.

3. Clear DTCs after completing the programming procedure.

Setup for Component Replacement

If an actuator is replaced, the following procedure must be performed:

Recalibrating actuators for the HVAC system. Refer to Actuator Recalibration HVAC - Automatic.