HVAC Control Module
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
The HVAC control module is a non-class 2 device that interfaces between the operator and the HVAC System to maintain air temperature and distribution settings. The ignition 3 and battery positive voltage circuits provide power to the control module. The control module supports the following features:
Air Temperature Description and Operation
| Feature | Availability |
|---|---|
| Afterblow | No |
| Purge | No |
| Personalization | No |
| Actuator Calibration | Yes |