Network Message Chart
Module Network Input Messages - Powertrain Control Module (PCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C request | HVAC control module | This message requests the A/C compressor clutch to be engaged. |
| Evaporator temperature | BCM | This message contains the evaporator temperature. The PCM uses the evaporator temperature to cycle the A/C compressor clutch. |
Module Network Input Messages - Heating, Ventilation, and Air Conditioning (HVAC) Control Module Without Sony® sound
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C clutch status | PCM | This message contains the A/C compressor clutch status. |
| Ambient air temperature | PCM | This message contains raw value from the ambient air temperature sensor. |
| Evaporator temperature | BCM | This message contains the evaporator temperature. |
| Remote start status | BCM | This message contains the climate control system controls request for remote start. |
Module Network Input Messages - Accessory Protocol Interface Module (APIM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Climate control status | HVAC control module | This message contains the HVAC status. |
Module Network Input Messages - Heating, Ventilation, and Air Conditioning (HVAC) Control Module With Sony® sound
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C clutch status | PCM | This message contains the A/C compressor clutch status. |
| Ambient air temperature | PCM | This message contains raw value from the ambient air temperature sensor. |
| Climate control requests | APIM | This message contains both the climate control system voice commands as well as all climate control system touch screen inputs. |
| Evaporator temperature | BCM | This message contains the evaporator temperature. |
| Remote start status | BCM | This message contains the climate control system controls request for remote start. |