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REAR POWER WINDOW SWITCH: Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER SUPPLY CIRCUIT

    Check voltage between rear power window switch connector terminal 1 and ground.

    VOLTAGE SPECIFICATION

    Terminal Condition Voltage (V) (Approx.)
    (+) (-)
    Rear power window switch connector Terminal
    LH D203 1 Ground Ignition switch ON Battery voltage
    RH D303
    Fig 1: Checking Voltage Between Rear Power Window Switch Connector Terminal 1 And Ground
    G05046744Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: GO TO  3

    NO: GO TO 2

  2. CHECK HARNESS CONTINUITY
    1. Disconnect BCM connector M16 and rear power window switch connector.
    2. Check continuity between BCM connector M16 (A) terminal 3 and rear power window switch connector (B) terminal 1.
      CONTINUITY SPECIFICATION

      BCM connector Terminal Rear power window switch connector Terminal Continuity
      M16 (A) 3 LH D203 (B) 1 Yes
      RH D303 (B)
      Fig 2: Checking Continuity Between BCM Connector M16 (A) Terminal 3 And Rear Power Window Switch Connector (B) Terminal 1
      G05046747Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check continuity between BCM connector M16 (A) terminal 3 and ground.
    CONTINUITY SPECIFICATION

    BCM connector Terminal Ground Continuity
    M16 (A) 3 No

    Is the inspection result normal? 

    YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace harness or connectors.

  3. CHECK GROUND CIRCUIT
    1. Disconnect rear power window switch connector.
    2. Check continuity between rear power window switch connector terminal 7 and ground.
    CONTINUITY SPECIFICATION

    Rear power window switch connector Terminal Ground Continuity
    D203 7 No
    D303

    Is the inspection result normal? 

    YES: Inspection End.

    NO: Repair or replace harness or connectors.

Fig 3: Checking Continuity Between Rear Power Window Switch Connector Terminal 7 And Ground
G05910996Courtesy of NISSAN MOTOR CO., U.S.A.


  1. CHECK POWER SUPPLY CIRCUIT

    Check voltage between rear power window switch connector terminal 10 and ground.

    VOLTAGE SPECIFICATION

    (+) (-) Voltage (V) (Approx.)
    Rear power window switch
    Connector Terminal
    D207 (LH) 10 Ground Battery voltage
    D307 (RH)
    Fig 1: Checking Voltage Between Power Window And Door Lock/Unlock Switch RH Connector And Ground
    G05046793Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: GO TO  3

    NO: GO TO 2

  2. CHECK HARNESS CONTINUITY
    1. Turn ignition switch OFF.
    2. Disconnect BCM connector M16 and rear power window switch connector.
    3. Check continuity between BCM connector M16 (A) terminal 2 and rear power window switch connector (B) terminal 10.
      CONTINUITY SPECIFICATION

      BCM connector Terminal Rear power window switch connector Terminal Continuity
      M16 (A) 2 D207 (LH) (B) 10 Yes
      D307 (RH) (B)
      Fig 2: Checking Continuity Between BCM Connector And Ground
      G05046794Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between BCM connector M16 (A) terminal 2 and ground.
    CONTINUITY SPECIFICATION

    BCM connector Terminal Ground Continuity
    M16 (A) 2 No

    Is the inspection result normal? 

    YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace harness or connectors.

  3. CHECK GROUND CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect rear power window switch connector.
    3. Check continuity between rear power window switch connector terminal 11 and ground.
    CONTINUITY SPECIFICATION

    Rear power window switch connector Terminal Ground Continuity
    D207 (LH) 11 Yes
    D307 (RH)
    Fig 3: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Connector And Ground
    G05046795Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: Inspection End.

    NO: Repair or replace harness or connectors.

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