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Encoder Circuit Check Front RH

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK 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 3 and ground.

      3 - Ground : Approx. 10V 

      Fig 1: Checking Voltage Between Front Power Window Motor RH Connector D104 Terminal 3 And Ground
      G04912950

    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.
      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 3 Yes
    4. Check continuity between front power window motor RH connector and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Ground Continuity
      B
      Front power window motor RH: D104 3 No
      Fig 2: Checking Continuity Between Front Power Window Motor RH Connector And Ground
      G04912958

    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 4 and ground.

      4 - Ground : Continuity should exist. 

      Fig 3: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 4 And Ground
      G04912939

    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 (B) terminal 4 and power window and door lock/ unlock switch RH connector D105 (A) terminal 3.

      4 - 3 : Continuity should exist. 

      Fig 4: Checking Continuity Between Front Power Window Motor RH Connector D104 (B) Terminal 4 And Connector D105 (A) Terminal 3
      G04912948

    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.
      CONNECTOR TERMINAL CONDITION CHART

      Connector Terminals Condition Signal
      (+) (-)
      D105 12 Ground Opening
      G04877356
      Fig 5: Checking Signal Between Power Window And Door Lock/Unlock Switch RH Connector And Ground
      G04902771

    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 D104 (B) terminal 6 and power window and door lock/ unlock switch RH connector D105 (A) terminal 12.

      6 - 12 : Continuity should exist. 

      Fig 6: Checking Continuity Between Front Power Window Motor RH Connector D104 (B) Terminal 6 And Connector D105 (A) Terminal 12
      G04912963

    OK or NG 

    OK: Replace front power window motor RH. Refer to "FRONT DOOR GLASS AND REGULATOR ".

    NG: Repair or replace harness.

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