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Limit Switch Circuit Check Front LH

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 LIMIT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between main power window and door lock/unlock switch connector D7 terminal 9 and ground.
    TERMINAL VOLTAGE SPECIFICATION

    Connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    D7 9 Ground Front door window LH is between fully-open and just before fully-closed position (ON) 0
    Front door window LH is between just before fully closed position and fully closed position (OFF) 5
    Fig 1: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9 And Ground
    G04176017Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Limit switch circuit is OK.

    NG: GO TO 2.

  2. CHECK LIMIT SWITCH GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor LH.
    3. Check continuity between front power window motor LH connector D9 terminal 6 and ground.

      6 - Ground: Continuity should exist. 

    OK or NG 

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

    NG: GO TO 3.

    Fig 2: Checking Resistance Between Terminal 6 And Ground
    G04135295Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK HARNESS CONTINUITY 
    1. Disconnect main power window and door lock/unlock switch.
    2. 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 2 Front power window motor LH: D9 6 Yes
    3. Check continuity between front power window motor LH connector and ground.
    TERMINAL CONTINUITY

    Connector Terminal Ground Continuity
    B
    Front power window motor LH: D9 6 No
    Fig 3: Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Front Power Window Motor LH Connector
    G04176019Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 4.

    NG: Repair or replace harness.

  4. CHECK HARNESS CONTINUITY 
    1. 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 9 Front power window motor LH: D9 3 Yes
    2. Check continuity between front power window motor LH connector and ground.
    TERMINAL CONTINUITY

    Connector Terminal Ground Continuity
    B
    Front power window motor LH: D9 3 No
    Fig 4: Checking Continuity Between Front Power Window Motor LH Connector And Ground
    G04176020Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 5.

    NG: Repair or replace harness.

  5. CHECK LIMIT SWITCH GROUND 

    Check continuity between main power window and door lock/unlock switch connector and ground.

    TERMINAL CONTINUITY

    Connector Terminal Ground Continuity
    Main power window door lock/unlock switch: D7 2 Yes
    Fig 5: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Ground
    G04176021Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO  7.

    NG: GO TO 6.

  6. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH GROUND CIRCUIT 

    Check continuity between main power window and door lock/unlock switch connector D8 terminal 17 and ground.

    17 - Ground: Continuity should exist. 

    OK or NG 

    OK: Replace main power window and door lock/unlock switch. Refer to "FRONT DOOR "

    NG: Repair or replace harness.

    Fig 6: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector D8 Terminal 17 And Ground
    G04176022Courtesy of NISSAN MOTOR CO., U.S.A.
  7. CHECK FRONT POWER WINDOW MOTOR LH LIMIT SIGNAL 
    1. Connect main power window and door lock/unlock switch and front power window motor LH.
    2. Turn ignition switch ON.
    3. Check voltage between main power window and door lock/unlock switch connector.
    TERMINAL VOLTAGE SPECIFICATION

    Connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    Main power window and door lock/unlock switch: D7 9 2 Front power window LH is between fully-open and just before fully-closed position (ON) 0
    Front power window LH is between just before fully closed position and fully closed position (OFF) 5
    Fig 7: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector
    G04176023Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Check the condition of the harness and connector.

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

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