| Air Inlet Door Position |
The HVAC control module commands the air inlet door actuator from venting to recirculation and back again. |
| Air Recirculation Door Position |
The HVAC control module commands the air recirculation door actuator from venting to recirculation and back again. |
| Auxiliary Heater Request |
When On is selected, the HVAC control module sends a request signal to the auxiliary heater. |
| Blower Motor Speed Command |
The HVAC control module commands the blower motor stepwise from 0% to 100% and back again. |
| HVAC Actuators Learn |
The HVAC control module executes the Motor Learn Routine when commanded from the scan tool. |
| Illuminate all Indicators |
The HVAC control module illuminates all indicators when commanded from the scan tool. |
| Left Temperature Door Position |
This commands the left temperature door position from Cold to Hot and back again. |
| Mode Door Position |
The HVAC control module commands the mode actuator stepwise from defrost to floor and back again. |
| Rear Window Defogger |
The HVAC control module commands the rear defogger On and Off. |
| Right Temperature Door Position |
This commands the right temperature door position from Cold to Hot and back again. |