Navigation System (For HDD)

NAVIGATION: NAVIGATION SYSTEM (for HDD): 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.





INSEPCTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Clear the DTC Navigation System (for HDD).

(b) Recheck for DTCs and check if the same trouble occurs 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