Network Message Chart
WARNING: This page is about a different car, the 2015 Ford C-Max. 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 status | HVAC control module | This message contains the HVAC status. |
Module Network Input Messages PCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| HVAC A/C request | HVAC control module | This message requests the A/C electric compressor to be engaged. |
| A/C electric compressor enable request (HEV) | SOBDMC | This message requests the A/C electric compressor to be engaged. |
| Evaporator temperature | BCM | This message contains the evaporator temperature. |
| Sun Load Sensor Data | HVAC control module | This message contains the sunload sensor information. |
Module Network Input Messages HVAC Control Module
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C electric compressor temperature status | ACCM | This message contains the A/C electric compressor temperature status. |
| 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 touch screen inputs. |
| Evaporator temperature | BCM | This message contains the evaporator temperature. |
Module Network Input Messages ACCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| A/C electric compressor enable request (HEV) | SOBDMC | This message requests the A/C electric compressor to be engaged. |
| Ignition status | BCM | This message sends ignition status to the A/C electric compressor for remote start and voltage/power consumption. |
| Vehicle configuration data | BCM | This message informs the ACCM of the available systems which can affect the A/C electric compressor operation. |
Module Network Input Messages SOBDMC (also known as TCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| HVAC A/C request | HVAC control module | This message requests the A/C electric compressor to be engaged in response to HVAC control panel settings. |
| Climate Control Data | HVAC control module | This message informs the SOBDMC of the recirculation/air flow estimate, cabin ambient air temperature, evaporator temperature to help determine the A/C electric compressor output. |
| A/C electric compressor input power | ACCM | This message informs the SOBDMC of the voltage received by the A/C electric compressor. |
| A/C electric compressor temperature status | ACCM | This message sends the A/C electric compressor internal temperature. |
| Ignition status | BCM | This message sends ignition status to the SOBDMC for remote start and voltage/power consumption. |
| Vehicle configuration data | BCM | This message informs the SOBDMC of the available systems which can affect the A/C electric compressor ACCM operation. |