Up to 08/2009

PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C168B,C168C: AVC-LAN Communication Malfunction


DESCRIPTION

This DTC is stored if the parking assist ECU judges that there is a problem with the AVC-LAN communication system as a result of self check.

HINT
This DTC may be stored due to the battery condition or changes in the power supply waveform when starting the engine, even though there is no problem with the AVC-LAN communication system.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Parking Assist Monitor System.

(b) Check for DTCs Parking Assist Monitor System.

Result:





HINT
- This DTC may be stored due to the battery condition or changes in the power supply waveform when starting the engine, even though there is no problem with the AVC-LAN communication system.
- If DTC C168B or C168C is output frequently, duplicate the problem symptoms and perform the inspection again, even though the DTC is not output when rechecking for DTCs Electronic Circuit Inspection Procedure.
B -- USE SIMULATION METHOD TO CHECK Electronic Circuit Inspection Procedure

A -- GO TO NAVIGATION SYSTEM (for DVD) AVC-LAN Circuit