C168B

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


DESCRIPTION

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

HINT
These DTCs may be stored due to the auxiliary battery condition or changes in the power supply waveform when starting the hybrid system, 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 auxiliary battery condition or changes in the power supply waveform when starting the hybrid system, 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 How To Proceed With Troubleshooting.

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

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