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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Door & Lock (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> Door Request Switch >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DOOR REQUEST SWITCH INPUT SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect malfunctioning front outside handle assembly connector.
    3. Check voltage between malfunctioning front outside handle assembly harness connector and ground.
      (+) (-) Voltage
      Front outside handle assembly
      Connector Terminal
      Driver side D5 1 Ground 9 - 16 V
      Passenger side D19
      G06991556Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK DOOR REQUEST SWITCH CIRCUIT

    1. Disconnect BCM connector.
    2. Check continuity between malfunctioning front outside handle assembly harness connector and BCM harness connector.
      Front outside handle assembly BCM Continuity
      Connector Terminal Connector Terminal
      Driver side D5 1 M14 71 Existed
      Passenger side D19 72
    3. Check continuity between malfunctioning front outside handle assembly harness connector and ground.
      Front outside handle assembly Ground Continuity
      Connector Terminal
      Driver side D5 1 Not existed
      Passenger side D19

    Is the inspection result normal?

    YES 

    Replace BCM. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  3. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

    Check continuity between malfunctioning front outside handle assembly harness connector and ground.

    Front outside handle assembly Ground Continuity
    Connector Terminal
    Driver side D5 2 Existed
    Passenger side D19

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace harness.

  4. CHECK DOOR REQUEST SWITCH

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Replace front door outside handle grip.

  5. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END