Body Control Systems

DTC U0073: Control Module Communication Bus Off

Wiring Diagram

Wiring Diagram:

DTC Detecting Condition and Trouble Area

DTC Detecting Condition And Trouble Area:

DTC Confirmation Procedure
1. Clear DTC referring to DTC Clearance.
2. Start engine and run it for 1 min. or more.
3. Check DTC referring to DTC Check.

DTC Troubleshooting

NOTE: Before this trouble shooting is performed, read the precautions for DTC troubleshooting referring to Precautions for DTC Troubleshooting.

Step 1-4:

Step 5-9:

Step 10-13:

Step 14-16: