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PARKING ASSIST MONITOR SYSTEM, Diagnostic DTC:C168B, C168C

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

Tip:

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.

DTC No. 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
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INSPECTION PROCEDURE

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PROCEDURE


  1. Click here

    CHECK DTC OUTPUT


    1. Clear the DTCs (Click here).

    2. Check for DTCs (Click here).

      Result
      Result Proceed to
      DTC C168B or C168C is output (w/ navigation system (for DVD)) A
      DTC C168B or C168C is output (w/ navigation system (for HDD)) B
      No DTC is output C
      Tip:

      • 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 (Click here).


  2. Click here

    GO TO NAVIGATION SYSTEM (for DVD)Click here

  3. Click here

    GO TO NAVIGATION SYSTEM (for HDD)Click here

  4. Click here

    USE SIMULATION METHOD TO CHECKClick here