Network Message Chart
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
PAM NETWORK INPUT MESSAGES
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Ignition status | BCM | Used as a redundant input to confirm the ignition switch position. |
| Outside air temperature | BCM | Used to temperature compensate the parking aid sensor inputs. |
| Parking aid enable status | IPC | Used to enable or disable the parking aid. |
| Selector lever (PRNDL) status | PCM TCM | Used to enable the parking aid when the transmission selector is in reverse. |
| Wheel speed data | ABS module | Used to disable the parking aid if the vehicle speed exceeds a preset threshold. |
IPC NETWORK INPUT MESSAGES
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Audio volume cutback | PAM | Used to reduce the audio output from the audio system so a parking aid speaker chime can be heard. |