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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (Around View Monitor System) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Around View Monitor Control Unit >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK FUSE

    1. Turn ignition switch OFF.
    2. Check that the following fuse is not blown (open).
      Power source Fuse No. Capacity
      Ignition switch ON #93 5 A

    Is the fuse blown (open)?

    YES 

    Replace fuse after repairing the applicable circuit.

    NO 

    GO TO STEP 2  .

  2. CHECK AROUND VIEW MONITOR CONTROL UNIT IGNITION POWER SUPPLY

    1. Turn ignition switch ON.
    2. Check the voltage between around view monitor control unit harness connector and ground.
    (+) (-) Standard value Reference value
    Around view monitor control unit
    Connector Terminal
    M8 40 Ground 9.5 - 16.0 V Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Perform trouble diagnosis of ignition power supply circuit.

  3. CHECK GROUND CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector.
    3. Check the continuity between around view monitor control unit harness connector and ground.
      (+) (-) Continuity
      Around view monitor control unit
      Connector Terminal
      M8 39 Ground Existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Repair or replace harness or connector.