Network Message Chart
IPC Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| PATS control command | PCM | The PCM sends the IPC a challenge request for a valid ID. |
PCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| PATS start request target data | IPC | The response from the IPC supplying the PCM challenge ID. If the IPC ID response is incorrect, then PATS prevents the vehicle from starting. |