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Home >> Nissan-Datsun >> 2016 >> Maxima SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Driver Assistance System (ADAS Control Unit)) >> ADAS Control Unit >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2015 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK FUSES

    Check that the following fuse is not blown:

    Signal name Fuse No.
    Ignition power supply 29 (10A)

    Is the fuse blown?

    YES 

    Replace the blown fuse after repairing the affected circuit.

    NO 

    GO TO STEP 2  .

  2. CHECK ADAS CONTROL UNIT POWER SUPPLY CIRCUIT

    Check voltage between ADAS control unit harness connector and ground.

    Terminal Condition Voltage
    (Approx.)
    (+) (-)
    ADAS control unit Ground Ignition switch
    Connector Terminal
    M182 3 OFF 0 V
    ON Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair the ADAS control unit power supply circuit.

  3. CHECK ADAS CONTROL UNIT GROUND CIRCUIT

    1. Turn the ignition switch OFF.
    2. Disconnect the ADAS control unit connector.
    3. Check for continuity between ADAS control unit harness connector and ground.
      ADAS control unit Ground Continuity
      Connector Terminal
      M182 1 Yes

    Is the inspection result normal?

    YES 

    Inspection End.

    NO 

    Repair the ADAS control unit ground circuit.