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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Driver Assistance System (DTCS) (2 Of 2) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Front Camera Unit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FUSES

    Check if any of the following fuses are blown:

    Signal name Fuse No.
    Battery power supply 106

    Is the inspection result normal?

    YES 

    GO TO STEP 2. 

    NO 

    Replace the blown fuse after repairing the affected circuit if a fuse is blown.

  2. CHECK FRONT CAMERA UNIT POWER SUPPLY CIRCUIT

    Check voltage between front camera unit harness connector and ground.

    Terminal Condition Voltage
    (Approx.)
    (+) (-)
    Front camera unit Ground Ignition switch
    Connector Terminal
    M162 4 OFF 11.0 - 15.5 V

    Is the inspection result normal?

    YES 

    GO TO STEP 3. 

    NO 

    Repair the front camera unit power supply circuit.

  3. CHECK FRONT CAMERA UNIT GROUND CIRCUIT

    1. Turn the ignition switch OFF.
    2. Disconnect the front camera unit connector.
    3. Check for continuity between front camera unit harness connector and ground.
      Front camera unit Ground Continuity
      Connector Terminal
      M162 1 Existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Repair the front camera unit ground circuit.

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