Control Module Communication Bus OFF - Navigation System

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: U0073: Control Module Communication Bus OFF
U0073 - Control Module Communication Bus OFF

DESCRIPTION

This DTC is stored when a malfunction occurs in the CAN communication circuit.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Clear the DTC Diagnosis System.

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

OK:

No DTCs are output.

NG -- GO TO CAN COMMUNICATION SYSTEM CAN Communication System

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