Navigation System (for DVD)

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for DVD): U0073: Control Module Communication Bus Off
U0073 - Control Module Communication Bus Off

DESCRIPTION

This DTC is stored when a CAN communication circuit malfunction is detected by display and navigation module display self check.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Clear the DTCs Navigation System (for DVD).

(b) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting