Network Message Chart
MODULE NETWORK INPUT MESSAGES - FCIM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Climate control status | HVAC | This message contains the HVAC mode status for the mode indicators. |
MODULE NETWORK INPUT MESSAGES - PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C request (gateway) | HVAC module | This message requests the A/C compressor clutch to be engaged. |
MODULE NETWORK INPUT MESSAGES - HVAC MODULE
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Climate control requests (gateway) | FCIM | This message contains all climate control system controls requests except blower motor speed. |
| Climate control seat requests (gateway) | FCIM | This message contains the climate control system controls request for blower motor speed. |
| Remote start status | BCM | This message contains the climate control system controls request for remote start. |
| 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 temperature sensor. |