| Source Module | SPN | FMI | Description |
|---|---|---|---|
| SSM | 629 | 12 | SSM Watchdog timeout |
| SSM | 639 | 12 | Sae J1939 Data Link Bad Intelligent Device Or Component |
| SSM | 639 | 14 | SSM Can Bus Off detected |
| SSM | 2033 | 9 | Not Receiving Can Messages From CCU |
| SSM | 2140 | 5 | SSM Output to Ignition Relay current too low (open circuit) |
| SSM | 2140 | 6 | SSM Output to Ignition Relay current too high (short circuit) |
| SSM | 2140 | 19 | Loss Of SSM Can Messages |