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Rear Power Window LH Circuit Inspection (Rear Power Window Switch LH Operation With Automatic Close)

  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 TERMINAL VOLTAGE SPECIFICATION

      Connector Terminals Condition Voltage (V) (Approx.)
      (+) (-)
      D204 1 Ground UP 0
      DOWN Battery voltage
      2 UP Battery voltage
      DOWN 0
      Fig 1: Checking Voltage Between Rear Power Window Motor LH Connector And Ground
      G04927875Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace rear power window motor LH. Refer to "REGULATOR ASSEMBLY ".

    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 CONTINUITY SPECIFICATION

      Connector Terminal Connector Terminal Continuity
      A B
      D203 6 D204 2 Yes
      7 1 Yes
    4. Check continuity between rear power window switch LH connector (A) and ground.
      CONNECTOR TERMINAL CONTINUITY SPECIFICATION

      Connector Terminal Ground Continuity
      A
      D203 6 No
      7 No
      Fig 2: Checking Continuity Between Rear Power Window Switch LH Connector And Ground
      G04927893Courtesy of NISSAN MOTOR CO., U.S.A.

    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 8 and ground.

      8 - Ground : Battery voltage 

    OK or NG 

    OK: GO TO 4.

    NG: GO TO  5.

    Fig 3: Checking Voltage Between Rear Power Window Switch LH Connector D203 Terminal 8 And Ground
    G04895966Courtesy of NISSAN MOTOR CO., U.S.A.
  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.
      CONNECTOR TERMINAL CONTINUITY SPECIFICATION

      Rear power window switch LH Terminals Condition Continuity
      6 5 DOWN No
      NEUTRAL or UP Yes
      8 NEUTRAL or UP No
      DOWN Yes
      7 4 UP No
      NEUTRAL or DOWN Yes
      8 NEUTRAL or DOWN No
      UP Yes
      Fig 4: Checking Continuity Between Rear Power Window Switch LH Terminals
      G04895967Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO  6.

    NG: Replace rear power window switch LH. Refer to "REAR DOOR ".

  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).
      CONNECTOR TERMINAL CONTINUITY SPECIFICATION

      A B Continuity
      Connector Terminal Connector Terminal
      M20 68 D203 8 Yes
    4. Check continuity between BCM connector (A) and ground.
      CONNECTOR TERMINAL CONTINUITY SPECIFICATION

      A Ground Continuity
      Connector Terminal
      M20 68 No
      Fig 5: Checking Continuity Between BCM And Ground
      G04895981Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 6.

    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 TERMINAL CONTINUITY SPECIFICATION

    Connector Terminals Continuity
    D203 4 Ground Yes
    5 Yes
    Fig 6: Checking Continuity Between Rear Power Window Switch LH And Ground
    G04895969Courtesy of NISSAN MOTOR CO., U.S.A.

    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).
      CONNECTOR TERMINAL CONTINUITY SPECIFICATION

      A B Continuity
      Connector Terminal Connector Terminal
      D5 15 D203 4 Yes
      16 5 Yes
    3. Check continuity between main power window and door lock/unlock switch connector (B) and ground.
      CONNECTOR TERMINAL CONTINUITY SPECIFICATION

      A Ground Continuity
      Connector Terminal
      D7 15 No
      16 No
      Fig 7: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Ground
      G04927898Courtesy of NISSAN MOTOR CO., U.S.A.

    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.

    CONNECTOR TERMINAL CONTINUITY SPECIFICATION

    Main power window and door lock/unlock switch Terminals Condition Continuity
    14 15 Lock switch UNLOCK Yes
    Lock switch LOCK No
    16 Lock switch UNLOCK Yes
    Lock switch LOCK No
    Fig 8: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Terminals
    G04927899Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Repair or replace harness.

    NG: Replace main power window and door lock/unlock switch. Refer to "FRONT DOOR ".

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