System Operation: Notes
NETWORK MESSAGE CHART
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| PATS security data | GWM | The GWM relays PATS status to allow or prohibit electric drive operation. |
| ABS Active | ABS | The ABS module indicates activity to the TCM. |
| Transmission HV Discharge Command | PCM | The PCM commands the TCM to discharge the high voltage capacitors. |
| Traction Battery Voltage | BECM | The BECM relays the current HVTB voltage. |
| Traction Battery Contactor Command | BECM | The BECM indicates that the contactors are opening or closing. |
| Motor A Torque Request | PCM | The PCM commands a specified output torque from the electric motor. |
| Inverter Coolant Temperature | PCM | The PCM relays coolant temperature at the high voltage inverters. |
| DC/DC High Voltage | DCDC | The DC/DC converter reports HV bus voltage. |
| Odometer Master Value | GWM | The GWM shares the master odometer count with all EV HS-CAN modules. |