Network Message Chart
Module Network Input Messages FCIM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C clutch status | PCM | This message contains the status of the A/C compressor clutch. |
| Ambient air temperature | PCM | This message contains raw value from the ambient air temperature sensor. |
Module Network Input Messages PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| HVAC A/C request | FCIM | This message requests the A/C compressor to be engaged. |
| Evaporator temperature | FCIM | This message contains the evaporator temperature. The PCM uses the evaporator temperature to determine the A/C compressor output. |