Network Message Chart
Module Network Input Messages - APIM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Climate control status | HVAC control module | This message contains the HVAC status. |
Module Network Input Messages - PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C compressor status | ACCM | This message contains the A/C compressor status. |
| A/C request | HVAC control module | This message requests the A/C compressor to be engaged. |
| Battery air flow request | BECM | This message requests the electric A/C compressor to be engaged to cool battery packs. |
| Evaporator temperature | BCM | This message contains the evaporator temperature. The PCM uses the evaporator temperature to cycle the electric A/C compressor. |
| Sun Load Sensor Data | HVAC control module | This message contains the sunload sensor information. The PCM uses the sunload sensor information to increase the A/C compressor clutch run time. |
Module Network Input Messages - HVAC Control Module
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C compressor temperature status | ACCM | This message contains the A/C compressor temperature 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 | Body Control Module (BCM) | This message contains the evaporator temperature. |
Module Network Input Messages - ACCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C compressor enable request | PCM | This message requests the A/C compressor to be engaged. |