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Encoder Circuit Check Front RH

  1. CHECK FRONT POWER WINDOW MOTOR RH POWER SUPPLY 
    1. Turn ignition switch ON.
    2. Check voltage between front power window motor RH connector D104 terminal 5 and ground.

      5 (G/R) - Ground: Approx. 10V 

    OK or NG

    • OK: GO TO  3.
    • NG: GO TO  2.
      Fig 1: Checking Front Power Window Motor RH Power Supply
      G02420293Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK HARNESS CONTINUITY 
    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 terminal 5 and power window and door lock/unlock switch RH connector D105 terminal 4.

      5 (G/R) - 4 (G/R): Continuity should exist. 

      Fig 2: Checking Harness Continuity
      G02420294Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Replace power window and door lock/unlock switch RH.
    • 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 3 and ground.

      3 (W/B) - Ground: Continuity should exist. 

    OK or NG

    • OK: GO TO  5.
    • NG: GO TO  4.
      Fig 3: Checking Encoder Ground
      G02420295Courtesy 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 3 and power window and door lock/unlock switch RH connector D105 terminal 3.

      3 (W/B) - 3 (W/B): Continuity should exist. 

    OK or NG

    • OK: Replace power window and door lock/unlock switch RH.
    • NG: Repair or replace harness.
      Fig 4: Checking Encoder Ground Circuit
      G02420296Courtesy 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.
      Fig 5: Signal Reference Chart
      G02420297Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 6: Checking Encoder Signal
      G02420298Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Replace power window and door lock/unlock switch RH.
    • 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 terminal 6 and power window and door lock/unlock switch RH connector D105 terminal 12.

      6 (G/Y) - 12 (G/Y): Continuity should exist. 

    OK or NG

    • OK: Replace front power window motor RH. Refer to FRONT DOOR GLASS AND REGULATOR .
    • NG: Repair or replace harness.
      Fig 7: Checking Encoder Circuit
      G02420299Courtesy of NISSAN MOTOR CO., U.S.A.