Network Message Chart
SCCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Vehicle speed | PCM | The PCM sends this message to the SCCM. The SCCM in turn sends this data to the windshield wiper motor. The windshield wiper motor uses this data for the speed sensitive wiper feature. |
| Rain sense ON/OFF | IPC | This message toggles the rain sense feature on or off. |
| Courtesy wipe ON/OFF | IPC | This message toggles the rain sense feature on or off. |
BCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Wiper motor status | SCCM | This message is used by the BCM to determine if the exterior lamps need to be turned on/off for the wiper activated exterior lamps feature. |