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AROUND VIEW MONITOR CONTROL UNIT: Diagnosis Procedure

  1. CHECK FUSE 

    Check for blown fuses.

    FUSES REFERENCE TABLE

    Power source Fuse No.
    Battery 34
    Ignition switch ACC 19
    Ignition switch ON 4

    Is inspection result normal? 

    YES: GO TO  2.

    NO: Be sure to eliminate cause of malfunction before installing new fuse.

  2. CHECK POWER SUPPLY CIRCUITS 

    Check voltage between around view monitor control unit harness connector and ground.

    TERMINAL CONNECTOR REFERENCE TABLE

    Signal name Connector No. Terminal No. Ignition switch position Value (Approx.)
    Battery power supply B46 2 OFF Battery voltage
    ACC power supply B46 4 ACC Battery voltage
    Ignition power supply B46 3 ON Battery voltage

    Is inspection result normal? 

    YES: GO TO  3.

    NO: Check harness between around view monitor control unit and fuse.

  3. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector.
    3. Check continuity between around view monitor control unit harness connector and ground.
      TERMINAL CONNECTOR REFERENCE TABLE

      Signal name Connector No. Terminal No. Ignition switch position Continuity
      Ground B46 1 OFF Existed

      Is inspection result normal? 

      YES: INSPECTION END

      NO: Repair harness or connector.

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