Network Message Chart
Module Network Input Messages ACCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C compressor requests | SOBDMC | This message contains the electric refrigerant compressor cooling requests. |
Module Network Input Messages APIM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Climate control button status | HVAC Control Module | This message contains the climate control button status. |
Module Network Input Messages HVAC Control Module
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| 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 touchscreen inputs. |
Module Network Input Messages PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| HVACA/C request | SOBDMC | This message requests the refrigerant compressor to be engaged. |
| Evaporator temperature | SOBDMC | This message contains the evaporator temperature. The SOBDMC uses the evaporator temperature to determine the refrigerant compressor output. |
| Heat Pump Mode | HPVCM | This message request the heat pump mode for cooling and heating. |
| Compressor Speed | ACCM | This message request contains the compressor speed. |
Module Network Input Messages HPVCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Cooling Request | HVAC Control Module | This message contains the cabin cooling requests. |
| Battery Conditioning request | SOBDMC | This message contains the battery request for cooling and heating. |
| Compressor Speed | SOBDMC | This message request contains the compressor speed. |
Module Network Input Messages SOBDMC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Refrigerant Compressor Request (gateway) | SOBDMC | This message contains the electric refrigerant compressor cooling requests. |
| Cabin Coolant Heater Request | HVAC Control Module | This message contains the cabin coolant heater ON requests. |