Up to 08/2009

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM (w/ Side Monitor System): U0073,U0100,U0129,U0140: Control Module Communication Bus Off
U0140 - Lost Communication with Main Body ECU

DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU.

HINT
If CAN communication system DTCs are stored, they may also be stored in other systems.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Rear View Monitor System (w/ Side Monitor System).

(b) Check for DTCs Rear View Monitor System (w/ Side Monitor System).

Result:





HINT
* If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
* If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs How To Proceed With Troubleshooting.
B -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

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