Restraints

U0001-CAN C BUS






For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
- Continuously when the ignition is on.
- The battery voltage between 10 and 16 volts.
- Ignition Off Draw (IOD) fuse installed.
- Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
- The Occupant Restraint Controller (ORC) detects a corrupt CAN C BUS messages from the Totally Integrated Power Module (TIPM).

Possible Causes:

1. VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding.


1. Turn the ignition on.
2. With the scan tool, read active DTCs.

Is the U0001-CAN C BUS DTC active?

Yes
- Perform the U0001-CAN C BUS CIRCUIT Diagnostic Procedure. Refer to Module, Totally Integrated Power (TIPM)

No
- Perform the Stored Lost Communication DTCs Diagnostic Procedure. Refer to Stored Lost Communication DTCs