U0002–CAN C BUS OFF PERFORMANCE

For a complete wiring diagram Refer to Section 8W

Possible Causes

INTERMITTENT DTC

CAN BUS OPEN OR SHORTED CONDITION

TOTALLY INTEGRATED POWER MODULE (TIPM)

ENGINE CONTROL MODULE (ECM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

1.DTC IS ACTIVE

Is the status Active for this DTC?

Yes

Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING for diagnostic procedures and for further possible causes.

Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)