FixVault

Front Power Window Motor LH Circuit Inspection

  1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
    1. Turn ignition switch OFF.
    2. Check voltage between main power window and door lock/unlock switch connector D7 terminals 8, 11 and ground.
      VOLTAGE SPECIFICATION

      Connector Terminals Condition Voltage (V) (Approx.)
      (+) (-)
      D7 8 Ground UP Battery voltage
      DOWN 0
      11 UP 0
      DOWN Battery voltage
      Fig 1: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminals 8, 11 And Ground
      G06546981Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: GO TO 2.

      NG: Replace main power window and door lock/unlock switch. Refer to "REMOVAL AND INSTALLATION ".

  2. CHECK POWER WINDOW MOTOR CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect main power window and door lock/unlock switch and front power window motor LH.
    3. Check continuity between main power window and door lock/unlock switch connector and front power window motor LH connector.
      CONTINUITY SPECIFICATION

      Connector Terminal Connector Terminal Continuity
      A B
      Main power window and door lock/unlock switch: D7 8 Front power window motor LH: D9 2 Yes
      11 3 Yes
      Fig 2: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Front Power Window Motor LH Connector
      G06546982Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between main power window and door lock/unlock switch connector and ground.
      CONTINUITY SPECIFICATION

      Connector Terminal Ground Continuity
      A
      Main power window and door lock/unlock switch: D7 8 No
      11 No

      OK or NG 

      OK: Replace front power window motor LH. Refer to FRONT DOOR GLASS AND REGULATOR .

      NG: Repair or replace harness.