Network Message Chart
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Module Network Input Messages APIM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Climate control button status | FCIM | This message contains the climate control button status. |
Module Network Input Messages FCIM
| 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. |
| A/C clutch status | PCM | This message contains the status of the A/C compressor clutch. |
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. |