Network Message Chart
Module Network Input Messages -- Body Control Module (BCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Alternator fault | PCM | The PCM has detected a fault in the generator or generator circuits. |
Module Network Input Messages -- Instrument Panel Cluster (IPC)
| Broadcast Message | Originating Mode | Message Purpose |
|---|---|---|
| Power system status | BCM | Reports any generator/charging system faults. Used for charging system fault indicator. |
Module Network Input Messages -- Powertrain Control Module (PCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Vehicle speed | ABS module | Vehicle speed is reported via High Speed Controller Area Network (HS-CAN). Used by the PCM during charging system voltage calculation. |