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Home >> Nissan-Datsun >> 2016 >> Sentra SL >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> DTC/Circuit Diagnosis >> Power Window Motor >> Driver Side >> Diagnosis Procedure >> Front Power Window Motor LH Circuit Check

Front Power Window Motor LH Circuit Check

  1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect front power window motor LH.
    3. Turn ignition switch ON.
    4. Check voltage between front power window motor LH connector D8 and ground.
      Terminal Main power window and door lock/unlock switch condition Voltage
      (Approx.)
      (+) (-)
      Front power window motor LH connector Terminal
      D8 1 Ground UP Battery voltage
      DOWN 0
      3 UP 0
      DOWN Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK HARNESS CONTINUITY

    1. Turn ignition switch OFF.
    2. Disconnect main power window and door lock/unlock switch.
    3. Check continuity between main power window and door lock/unlock switch connector D11 and front power window motor LH connector D8.
      Main power window and door lock/unlock switch
      connector
      Terminal Front power window motor LH connector Terminal Continuity
      D11 17 D8 1 Yes
      19 3
    4. Check continuity between main power window and door lock/unlock switch connector D11 and ground.
      Main power window and door lock/unlock switch connector Terminal Ground Continuity
      D11 17 No
      19

    Is the inspection result normal?

    YES 

    Replace main power window and door lock/unlock switch. Refer to REMOVAL AND INSTALLATION . After that, refer to WORK PROCEDURE .

    NO 

    Repair or replace harness.

  3. CHECK FRONT POWER WINDOW MOTOR LH

    Check front power window motor LH.

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    Replace front power window motor LH. Refer to REMOVAL AND INSTALLATION . After that, refer to WORK PROCEDURE .