FixVault

Front Power Window Motor LH Circuit Check

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between main power window and door lock/unlock switch connector D7 terminals 12, 16 and ground.
    TERMINAL VOLTAGE SPECIFICATION

    Connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    D7 12 Ground UP 0
    DOWN Battery voltage
    16 UP Battery voltage
    DOWN 0
    Fig 1: Checking Voltage Between Connector D7 Terminals 12, 16 And Ground
    G04176001Courtesy 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 "FRONT DOOR "

  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.
      TERMINAL CONTINUITY

      Connector Terminal Connector Terminal Continuity
      A B
      Main power window and door lock/unlock switch: D7 12 Front power window motor LH: D9 1 Yes
      16 5 Yes
    4. Check continuity between main power window and door lock/unlock switch connector and ground.
    TERMINAL CONTINUITY

    Connector Terminal Ground Continuity
    A
    Main power window and door lock/unlock switch: D7 12 No
    16 No
    Fig 2: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Ground
    G04176002Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

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

    NG: Repair or replace harness.