Powertrain Control Module (PCM)

U0002-CAN C BUS OFF PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Ignition run time is greater than one second.

Battery voltage is between 9 and 16 volts.

Engine run time is greater than three seconds.

- Set Condition:
Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.





ACTIVE DTC
1. Ignition ON, Engine Not Running.
2. With the scan tool, select view DTCs.

Is the DTC Active?

Yes

- Diagnose the U0002-CAN C BUS OFF PERFORMANCE as the U0001-CAN C BUS CIRCUIT test. and perform the U0001-CAN C Bus diagnostic procedure U0001.

No

- Stored Lost Communication DTCs and perform the Stored Lost Communication DTCs diagnostic procedure.