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Encoder Circuit Check Front RH

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  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 

      Fig 1: Checking Voltage Between Front Power Window Motor RH Connector D104 Terminal 4 And Ground
      G04187839Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO  3.

    NG: GO TO 2.

  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.
      Fig 2: Checking Continuity Between Front Power Window Motor RH Connector And Power Window & Door Lock/Unlock Switch RH Connector
      G04187840Courtesy of NISSAN MOTOR CO., U.S.A.
      CONNECTOR TERMINAL CONTINUITY CHECK 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 CHECK CHART

      Connector Terminal Ground Continuity
      B
      Front power window motor RH: D104 4 No

    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. Check continuity between front power window motor RH connector D104 terminal 6 and ground.

      6 - Ground: Continuity should exist. 

      Fig 3: Checking Resistance Between Terminal 6 And Ground
      G04135295Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO  5.

    NG: GO TO 4.

  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. 

      Fig 4: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 6 And Power Window & Door Lock/Unlock Switch RH Connector D105 Terminal 3
      G04187842Courtesy 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: Repair or replace harness.

  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.
      Fig 5: Checking Signal Between Power Window & Door Lock/Unlock Switch RH Connector And Ground Using Oscilloscope
      G04187844G04187843Courtesy of NISSAN MOTOR CO., U.S.A.
      SIGNAL TESTING CHART

      Connector Terminals Condition Signal
      (+) (-)
      D105 12 Ground Opening
      G04187843

    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.
      Fig 6: Checking Continuity Between Front Power Window Motor RH Connector And Power Window & Door Lock/Unlock Switch Connector And Ground
      G04187845Courtesy of NISSAN MOTOR CO., U.S.A.
      CONTINUITY CHECK

      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.
      CONNECTOR TERMINAL CONTINUITY CHECK

      Connector Terminal Ground Continuity
      B
      Front power window motor RH: D104 3 No

    OK or NG 

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

    NG: Repair or replace harness.

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