Module Network Input Messages - PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C request | BCM | This message requests the A/C compressor clutch to be engaged. |
| Evaporator temperature | BCM | This message contains the evaporator temperature sensor information in degrees Celsius. The PCM uses the evaporator temperature to engage the A/C compressor clutch. |