Navigation System

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: U0073,U0155: Control Module Communication Bus Off
U0155 - Lost Communication with Combination Meter

DESCRIPTION

These DTCs are stored when a CAN communication circuit malfunction is detected by the navigation receiver assembly self-check.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs and check if the same trouble occurs again.

OK:

No DTCs are output.

NG -- GO TO CAN COMMUNICATION SYSTEM Initial Inspection and Diagnostic Overview

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