PCM/SOBDMC Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| PATS control command | BCM | The response from the BCM supplying the PCM /SOBDMC challenge ID. If the BCM ID response is incorrect, then PATS prevents the vehicle from starting. |
| PATS target immobilization request | Tracking and Blocking System (TBS) Module | This message is used by the PCM /SOBDMC to shut down the vehicle and prevent the powertrain from operating. |