DTC U0073: Control Module Communication Bus OFF: Procedure
- CHECK DTC
- Clear the DTC. Refer to DIAGNOSIS SYSTEM .
- Recheck for DTCs and check if the same DTC is output again.
OK
No DTCs are output.
NG → See step 3
OK → See step 2
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
- GO TO CAN COMMUNICATION SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART