FixVault

Limit Switch Circuit Check Front LH

  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.
      Fig 1: Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9 Voltage Specification
      G02383830Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 2: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9 And Ground
      G02383831Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Limit switch circuit is OK.
    2. NG: GO TO 2.
  2. CHECK FRONT POWER WINDOW MOTOR LH LIMIT 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 D9 terminal 5 and ground.
      1. 5 (O) - Ground: Approx. 5V 

    OK or NG

    1. OK: GO TO 3.
    2. NG: GO TO 5.
    Fig 3: Checking Voltage Between Front Power Window Motor LH Connector D9 Terminal 5 And Ground
    G02383832Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK LIMIT SWITCH GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Check continuity between front power window motor LH connector D9 terminal 6 and ground.
      1. 6 (W/B) - Ground: Continuity should exist. 

    OK or NG

    1. OK: Replace front power window motor LH.
    2. NG: GO TO 4.
    Fig 4: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 6 And Ground
    G02383833Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK HARNESS CONTINUITY 
    1. Disconnect main power window and door lock/unlock switch.
    2. Check continuity between front power window motor LH connector D9 terminal 6 and main power window and door lock/unlock switch connector D7 terminal 2.
      1. 6 (W/B) - 2 (W/B): Continuity should exist. 

    OK or NG

    1. OK: Replace main power window and door lock/unlock switch.
    2. NG: Repair or replace harness.
    Fig 5: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 6 And Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 2
    G02383834Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect main power window and door lock/unlock switch.
    3. Check continuity between front power window motor LH connector D9 terminal 5 and main power window and door lock/unlock switch connector D7 terminal 9.
      1. 5 (O) - 9 (O): Continuity should exist. 

    OK or NG

    1. OK: Replace main power window and door lock/unlock switch.
    2. NG: Repair or replace harness.
    Fig 6: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 5 And Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9
    G02383835Courtesy of NISSAN MOTOR CO., U.S.A.