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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 >> Side Radar RH >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FUSES

    Check if any of the following fuses are blown:

    Signal name Fuse No.
    Battery power supply 90

    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 POWER SUPPLY CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect the side radar RH connector.
    3. Check voltage between side radar RH harness connector and ground.
    Terminals Condition Voltage
    (Approx.)
    (+) (-)
    Side radar RH Ground Ignition switch
    Connector Terminal
    M252 4 OFF 11.0 - 15.5 V

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair the side radar RH power supply circuit.

  3. CHECK GROUND CIRCUIT

    Check continuity between side radar RH harness connectors and ground.

    Side radar RH Ground Continuity
    Connector Terminal
    M252 1 Existed
    5
    6

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Repair the side radar RH ground circuit.

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