Network Message Chart
Module Network Input Messages Powertrain Control Module (PCM)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Crank request | BCM | Provides the PCM with indication that the driver has commanded the engine to crank. |
| Power mode | BCM | Provides the PCM with ignition mode. |
| Ignition status | BCM | Provides the PCM with ignition mode. |