REAR VIEW MONITOR SYSTEM (w/ Side Monitor System), Diagnostic DTC:C168B, C168C

DTC Code DTC Name
C168B AVC-LAN Communication Malfunction
C168C AVC-LAN Command Time Out

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.

Tech Tips

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.

DTC Code DTC Detection Condition Trouble Area
C168B

  • AVC-LAN communication malfunction: No master

  • AVC-LAN communication malfunction: Master reset

  • AVC-LAN communication malfunction: Master malfunction

  • AVC-LAN communication malfunction: Abnormal connection check

  • AVC-LAN communication malfunction: Transmission not completed

  • AVC-LAN communication malfunction: Abnormal transmission completion notification

  • AVC-LAN communication malfunction: Registration request transmission

  • AVC-LAN communication malfunction: Abnormal ON/OFF parameter

 AVC-LAN Communication
C168C

  • AVC-LAN command time out: Output ON request notification command time out

  • AVC-LAN command time out: Output OFF request notification command time out

  • AVC-LAN command time out: Voice production start request notification command time out

  • AVC-LAN command time out: Voice production end request notification command time out

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      No DTC is output A
      DTC C168B or C168C is output (w/ Navigation System [for DVD]) B
      DTC C168B or C168C is output (w/ Navigation System [for HDD]) C

      Tech Tips


      • 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 Click here.


    B

    GO TO NAVIGATION SYSTEM Click here

    C

    GO TO NAVIGATION SYSTEM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here