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Encoder Circuit Check Front RH

  1. CHECK FRONT POWER WINDOW MOTOR RH POWER SUPPLY 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor RH.
    3. Turn ignition switch ON.
    4. Check voltage between front power window motor RH connector D104 terminal 4 and ground.

      4 - Ground : Approx. 10V 

    OK or NG 

    OK: GO TO  3.

    NG: GO TO 2.

    Fig 1: Checking Voltage Between Front Power Window Motor RH Connector D104 Terminal 4 And Ground
    G04907479Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect power window and door lock/unlock switch RH.
    3. Check continuity between front power window motor RH connector and power window and door lock/unlock switch RH connector.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Connector Terminal Continuity
      A B
      Power window and door lock/unlock switch RH: D105 4 Front power window motor RH: D104 4 Yes
    4. Check continuity between front power window motor LH connector and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Ground Continuity
      B
      Front power window motor RH: D104 4 No
      Fig 2: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 4 And Power Window And Door Lock/Unlock Switch RH Connector Terminal 4, And Between Connector D104 Terminal 4 And Ground
      G04907480Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

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

    NG: Repair or replace harness.

  3. CHECK ENCODER GROUND 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor RH.
    3. Check continuity between front power window motor RH connector D104 terminal 6 and ground.

      6 - Ground : Continuity should exist. 

    OK or NG 

    OK: GO TO  5.

    NG: GO TO 4.

    Fig 3: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 6 And Ground
    G04902751Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK ENCODER GROUND CIRCUIT 
    1. Disconnect power window and door lock/unlock switch RH.
    2. Check continuity between front power window motor RH connector D104 terminal 6 and power window and door lock/unlock switch RH connector D105 terminal 3.

      6 - 3 : Continuity should exist. 

    OK or NG 

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

    NG: Repair or replace harness.

    Fig 4: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 6 And Power Window Connector D105 Terminal 3
    G04902757Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK ENCODER SIGNAL 
    1. Connect front power window motor RH.
    2. Turn ignition switch ON.
    3. Check the signal between power window and door lock/unlock switch RH connector and ground with oscilloscope.
      CONNECTOR TERMINALS SIGNAL REFERENCE

      Connector Terminals Condition Signal
      (+) (-)
      D105 12 Ground Opening
      G04877356Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 5: Checking Signal Between Door Lock/Unlock Switch Terminal 12 And Ground
      G04902771Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

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

    NG: GO TO 6.

  6. CHECK ENCODER CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor RH and power window and door lock/unlock switch RH.
    3. Check continuity between front power window motor RH connector and power window and door lock/unlock switch RH connector.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Connector Terminal Continuity
      A B
      Power window and door lock/unlock switch RH: D105 12 Front power window motor RH: D104 3 Yes
    4. Check continuity between front power window motor LH connector and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Ground Continuity
      B
      Front power window motor RH: D104 3 No
      Fig 6: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 3 And Power Window And Door Lock/Unlock Switch RH Connector Terminal 12, And Between Connector D104 Terminal 3 And Ground
      G04907485Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace front power window motor RH. Refer to "REMOVAL AND INSTALLATION ".

    NG: Repair or replace harness.

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