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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 >> Trunk Lid Opener Request Switch >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TRUNK LID OPENER REQUEST SWITCH OUTPUT SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect trunk lid opener request switch assembly connector.
    3. Check signal between trunk lid opener request switch assembly harness connector and ground using oscilloscope.
      (+) (-) Signal
      (Reference value)
      Trunk lid opener request switch assembly
      Connector Terminal
      T47 1 Ground
      GNSJMMIA1408GB-408Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK TRUNK LID OPENER REQUEST SWITCH CIRCUIT

    1. Disconnect BCM connector.
    2. Check continuity between BCM harness connector and trunk lid opener request switch assembly harness connector.
      BCM Trunk lid opener request switch assembly Continuity
      Connector Terminal Connector Terminal
      M15 83 T47 1 Existed
    3. Check continuity between BCM harness connector and ground.
      BCM Ground Continuity
      Connector Terminal
      M15 83 Not existed

    Is the inspection result normal?

    YES 

    Replace BCM. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  3. CHECK TRUNK LID OPENER REQUEST SWITCH GROUND CIRCUIT

    Check continuity between trunk lid opener request switch assembly harness connector and ground.

    Trunk lid opener request switch assembly Ground Continuity
    Connector Terminal
    T47 2 Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace harness.

  4. CHECK TRUNK LID OPENER REQUEST SWITCH

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Replace trunk lid opener request switch.

  5. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END