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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Door & Lock (Except Hybrid) >> DTC/Circuit Diagnosis >> Door Request Switch >> Diagnosis Procedure

Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK DOOR REQUEST SWITCH INPUT SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect malfunctioning front door request switch connector.
    3. Check voltage between malfunctioning front door request switch harness connector and ground.
      (+) (-) Voltage (Approx.)
      Front door request switch
      Connector Terminal
      Driver side D15 1 Ground 12 V
      Passenger side D115

      Is the inspection result normal? 

      YES: GO TO  3.

      NO: GO TO 2.

  2. CHECK DOOR REQUEST SWITCH CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between malfunctioning front door request switch harness connector and BCM harness connector.
      Front door request switch BCM Continuity
      Connector Terminal Connector Terminal
      Driver side D15 1 M19 71 Yes
      Passenger side D115 72
    3. Check continuity between malfunctioning front door request switch harness connector and ground.
      Front door request switch Ground Continuity
      Connector Terminal
      Driver side D15 1 No
      Passenger side D115

      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 door request switch harness connector and ground.

    Front door request switch Ground Continuity
    Connector Terminal
    Driver side D15 2 Yes
    Passenger side D115

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Repair or replace harness.

  4. CHECK DOOR REQUEST SWITCH 

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Replace malfunctioning front outside handle assembly. Refer to "DRIVER SIDE: REMOVAL AND INSTALLATION " or "PASSENGER SIDE: REMOVAL AND INSTALLATION ".

  5. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    : Inspection End.