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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 923 (Power Window Control System) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Front Power Window Switch >> FRONT POWER WINDOW SWITCH: Diagnosis Procedure

FRONT POWER WINDOW SWITCH: Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK POWER SUPPLY CIRCUIT 
    1. Turn ignition switch ON.
    2. Check voltage between power window and door lock/unlock switch RH connector and ground.
      Terminal Voltage (V) (Approx.)
      (+) (-)
      Power window and door lock/unlock switch RH connector Terminal
      D105 10 Ground Battery voltage
      Fig 1: Checking Voltage Between Power Window And Door Lock/Unlock Switch RH Connector And Ground
      G05046793Courtesy of NISSAN NORTH AMERICA, INC.

      Is the measurement value within the specification? 

      YES: GO TO  3

      NO: GO TO 2

  2. CHECK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect BCM and power window and door lock/unlock switch RH.
    3. Check continuity between BCM connector and power window and door lock/unlock switch RH connector.
      BCM connector Terminal Power window and door lock/unlock switch RH connector Terminal Continuity
      M20 (A) 69 D105 (B) 10 Yes
      Fig 2: Checking Continuity Between BCM Connector And Power Window And Door Lock/Unlock Switch RH Connector
      G04907422Courtesy of NISSAN NORTH AMERICA, INC.
    4. Check continuity between BCM connector and ground.
      BCM connector Terminal Ground Continuity
      M20 (A) 69 No

      Is the inspection result normal? 

      YES: GO TO  4

      NO: Repair or replace harness.

  3. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window and door lock/unlock switch RH.
    3. Check continuity between power window and door lock/unlock switch RH connector and ground.
      Power window and door lock/unlock switch RH Terminal Ground Continuity
      D105 11 Yes
      Fig 3: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Connector And Ground
      G05046795Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: Replace power window and door lock/unlock switch RH.

      Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

  4. CHECK BCM OUTPUT SIGNAL 
    1. Connect BCM.
    2. Turn ignition switch ON.
    3. Check voltage between BCM connector and ground.
      Terminals Voltage (V) (Approx.)
      (+) (-)
      BCM connector Terminal
      M20 69 Ground Battery voltage
      Fig 4: Checking Voltage Between BCM Connector And Ground
      G04902744Courtesy of NISSAN NORTH AMERICA, INC.

      Is the measurement value within the specification? 

      YES: Replace power window and door lock/unlock switch RH.

      Refer to "REMOVAL AND INSTALLATION ".

      NO: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

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