Steering Control Module (SCM)

U0001-CAN C BUS

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

- When Monitored:
With the ignition on.

- Set Condition:
Whenever the CAN C Bus (+) or CAN C Bus (-) circuit is open, shorted to voltage or shorted to ground.





Diagnostic Test
CHECK FOR ACTIVE DTCS
1. With the scan tool, read the active WIN DTCs.
2. Cycle the ignition switch from off to on at least 3 times, leaving the ignition on for a minimum of one minute per cycle.
3. With the scan tool, read the active WIN DTCs.

Does the scan tool display: U0001-CAN C BUS as active?

Yes

- Totally Integrated Power Module (TIPM) and perform the U0001-CAN C Bus diagnostic procedure.

No

- Manufacturer Code Charts and perform the Stored Lost Communication DTCs diagnostic procedure.