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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1499 (Glass, Window System & Mirrors) >> Power Window System >> Encoder Circuit Check Front RH
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Encoder Circuit Check Front RH

WARNING: This page is about a different car, the 2005 Nissan Quest. 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 ON.
    2. Check voltage between front power window motor RH connector D104 terminal 4 and ground.
      • 4 (G/R) - 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 & Ground
      G02448306Courtesy 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 4 and power window and door lock/unlock switch RH connector D105 terminal 4.
      Fig 2: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 4 And Switch Connector D105 Terminal 4
      G02448307Courtesy of NISSAN MOTOR CO., U.S.A.
      • 4 (G/R) - 4 (G/R): 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.
  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 (W/B) - Ground: Continuity should exist. 

    OK or NG

    • OK: GO TO  5.
    • NG: GO TO 4.
      Fig 3: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 6 & Ground
      G02448308Courtesy 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.
      Fig 4: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 6 And Switch Connector D105 Terminal 3
      G02448309Courtesy of NISSAN MOTOR CO., U.S.A.
      • 6 (W/B) - 3 (W/B): 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.
  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 And Door Lock/Unlock Switch RH Connector & Ground
      G02448311Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 6: Signal Reference Chart
      G02448310Courtesy 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 D104 terminal 3 and power window and door lock/unlock switch RH connector D105 terminal 12.
      Fig 7: Checking Continuity Between Front Power Window Motor RH Connector D104 Terminal 3 And Switch Connector D105 Terminal 12
      G02448312Courtesy of NISSAN MOTOR CO., U.S.A.
      • 3 (G/Y) - 12 (G/Y): Continuity should exist. 

    OK or NG

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