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Rear Power Window LH Circuit Inspection (Rear Power Window Switch LH Operation)

  1. CHECK REAR POWER WINDOW SWITCH LH OUTPUT SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect rear power window motor LH.
    3. Turn ignition switch ON.
    4. Check voltage between rear power window motor LH connector and ground.
      Connector Terminals Condition Voltage (V) (Approx.)
      (+) (-)
      D204 2 Ground UP 0
      DOWN Battery voltage
      1 UP Battery voltage
      DOWN 0
      Fig 1: Checking Rear Power Window Switch LH Output Signal
      G04927875Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: Replace rear power window motor LH. Refer to , "REMOVAL AND INSTALLATION ".

      NG: GO TO 2.

  2. CHECK REAR POWER WINDOW MOTOR LH CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect rear power window switch LH.
    3. Check continuity between rear power window switch LH connector (A) and rear power window motor LH connector (B).
      Connector Terminal Connector Terminal Continuity
      A B
      D203 4 D204 2 Yes
      5 1 Yes
      Fig 2: Checking Rear Power Window Motor LH Circuit
      G07142782Courtesy of NISSAN NORTH AMERICA, INC.
    4. Check continuity between rear power window switch LH connector (A) and ground.
      Connector Terminal Ground Continuity
      A
      D203 4 No
      5 No

      OK or NG 

      OK: GO TO 3.

      NG: Repair or replace harness.

  3. CHECK POWER SUPPLY
    1. Connect rear power window switch LH.
    2. Turn ignition switch ON.
    3. Check voltage between rear power window switch LH connector D203 terminal 1 and ground.

      1 - Ground: Battery voltage 

      Fig 3: Checking Power Supply
      G07142783Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: GO TO 4.

      NG: GO TO  5.

    4. CHECK REAR POWER WINDOW SWITCH LH
      1. Turn ignition switch OFF.
      2. Disconnect rear power window switch LH.
      3. Check continuity between rear power window switch LH terminals.
        Rear power window switch LH Terminals Condition Continuity
        4 3 DOWN No
        NEUTRAL or UP Yes
        1 NEUTRAL or UP No
        DOWN Yes
        5 2 UP No
        NEUTRAL or DOWN Yes
        1 NEUTRAL or DOWN No
        UP Yes
        Fig 4: Checking Rear Power Window Switch LH
        G07142784Courtesy of NISSAN NORTH AMERICA, INC.

        OK or NG 

        OK: GO TO  6.

        NG: Replace rear power window switch LH. Refer to , "REMOVAL AND INSTALLATION ".

    5. CHECK REAR POWER WINDOW SWITCH LH POWER SUPPLY CIRCUIT
      1. Turn ignition switch OFF.
      2. Disconnect BCM.
      3. Check continuity between BCM connector (A) and rear power window switch LH connector (B).
        A B Continuity
        Connector Terminal Connector Terminal
        M20 68 D203 1 Yes
        Fig 5: Checking Rear Power Window Switch LH Power Supply Circuit
        G07142798Courtesy of NISSAN NORTH AMERICA, INC.
      4. Check continuity between BCM connector (A) and ground.
        A Ground Continuity
        Connector Terminal
        M20 68 No

        OK or NG 

        OK: Check for intermittent condition. Refer to , "HOW TO CHECK TERMINAL ".

        NG: Repair or replace harness.

    6. CHECK REAR POWER WINDOW SWITCH LH GROUND SUPPLY

      Check continuity between rear power window switch LH connector and ground.

      Connector Terminals Continuity
      D203 2 Ground Yes
      3 Yes
      Fig 6: Checking Rear Power Window Switch LH Ground Supply
      G07142785Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: Check the condition of the harness and the connector.

      NG: GO TO 7.

    7. CHECK GROUND SUPPLY CIRCUIT
      1. Disconnect main power window and door lock/unlock switch.
      2. Check continuity between main power window and door lock/unlock switch connector (A) and rear power window switch LH connector (B).
        A B Continuity
        Connector Terminal Connector Terminal
        D5 1 D203 2 Yes
        3 3 Yes
        Fig 7: Checking Ground Supply Circuit
        G07142787Courtesy of NISSAN NORTH AMERICA, INC.
      3. Check continuity between main power window and door lock/unlock switch connector (A) and ground.
        A Ground Continuity
        Connector Terminal
        D5 1 No
        3 No

        OK or NG 

        OK: GO TO 8.

        NG: Repair or replace harness.

    8. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

      Check continuity between main power window and door lock/unlock switch terminals.

      Main power window and door lock/unlock switch Terminals Condition Continuity
      17 1 Lock switch UNLOCK Yes
      Lock switch LOCK No
      3 Lock switch UNLOCK Yes
      Lock switch LOCK No
      Fig 8: Checking Main Power Window & Door Lock/Unlock Switch
      G05922859Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: Repair or replace harness.

      NG: Replace main power window and door lock/unlock switch. Refer to , "REMOVAL AND INSTALLATION ".

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