HVAC Control Module: Notes
The HVAC control module is a GM LAN device that interfaces between the operator and the HVAC system to maintain air temperature and distribution settings. The battery positive and ignition 1 voltage circuits provide power to the control module. The control module supports the following features:
| Feature | Availability |
|---|---|
| Afterblow | Yes |
| Purge | No |
| Personalization | No |
| Actuator Calibration | Yes |