Check Limit Switch Circuit (Driver Side)

2006 Infiniti FX35 AWDSECTION Check Limit Switch Circuit (Driver Side)
  1. CHECK DRIVER DOOR MAIN SWITCH LIMIT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between front power window motor (driver side) connector and ground.
      TERMINALS VOLTAGE CHART

      Connector Terminals (Wire color) Condition Voltage [V] (Approx.)
      (+) (-)
      D8 5 (GY) Ground Driver side door window is between fully-open and just before fully-closed position (ON) 0
      Driver side door window is between just before fully closed position and fully closed position (OFF) 5
      Fig 1: Identifying Voltage Between Front Power Window Motor Connector And Ground
      G04077362Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Limit switch circuit is OK.

    NG : GO TO 2.

  2. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor (driver side) connector.
    3. Check continuity between front power window motor (driver side) connector D8 terminal 6 and ground.

      6 (SB) - Ground : Continuity should exist. 

      Fig 2: Identifying Continuity Between Front Power Window Motor Connector D8 Terminal 6 And Ground
      G04077363Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO  4.

    NG : GO TO 3.

  3. CHECK HARNESS CONTINUITY 1 
    1. Disconnect power window main switch connector.
    2. Check continuity between power window main switch connector D6 terminal 2 and front power window motor (driver side) connector D8 terminal 6.

      2 (SB) - 6 (SB) : Continuity should exist. 

      Fig 3: Identifying Continuity Between Power Window Main Switch Terminal 2 And Front Power Window Motor Terminal 6
      G04077364Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Replace power window main switch.

    NG : Repair or replace harness.

  4. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between power window main switch connector D6 terminal 9 and ground.

      9 (GY) - Ground : Approx. 5V 

      Fig 4: Identifying Voltage Between Power Window Main Switch Connector D6 Terminal 9 And Ground
      G04077365Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO 5.

    NG : Replace power window main switch.

  5. CHECK HARNESS CONTINUITY 2 
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector.
    3. Check continuity between power window main switch connector D6 terminal 9 and front power window motor connector D8 terminal 5.

      9 (GY) - 5 (GY) : Continuity should exist. 

      Fig 5: Identifying Continuity Between Power Window Main Switch Terminal 9 And Front Power Window Motor Terminal 5
      G04077366Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Replace front power window main motor connector.

    NG : Repair or replace harness.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.