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

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  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 CONDITION CHART

      Connector Terminals Condition Voltage (V) (Approx.)
      (+) (-)
      Rear power window motor LH: 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
      G04912982

    OK or NG 

    OK: Replace rear power window motor LH. Refer to "REAR DOOR GLASS REGULATOR ".

    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 and rear power window motor LH connector.
      CONNECTOR TERMINAL CONDITION CHART

      Connector Terminal Connector Terminal Continuity
      A B
      Rear power window switch LH: D203 6 Rear power window motor LH: D204 1 Yes
      7 2 Yes
    4. Check continuity between rear power window switch LH connector and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Ground Continuity
      A
      Rear power window switch LH: D203 6 No
      7 No
      Fig 2: Checking Continuity Between Rear Power Window Switch LH Connector And Ground
      G04895965

    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 

      Fig 3: Checking Voltage Between Rear Power Window Switch LH Connector D203 Terminal 8 And Ground
      G04895966

    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.
      TERMINAL CONTINUITY REFERENCE CHART

      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
      G04895967

    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 and rear power window switch LH.
    3. Check continuity between BCM and rear power window switch LH.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Connector Terminal Continuity
      A B
      BCM: M20 68 Rear power window switch LH: D203 8 Yes
    4. Check continuity between BCM and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Ground Continuity
      A
      BCM: M20 68 No
      Fig 5: Checking Continuity Between BCM And Ground
      G04895981

    OK or NG 

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

    NG: Repair or replace harness.

  6. CHECK REAR POWER WINDOW SWITCH LH GROUND 
    1. Turn power window lock switch to UNLOCK.
    2. Check continuity between rear power window switch LH and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminals Continuity
      Rear power window switch LH: D203 4 Ground Yes
      5 Yes
      3. Fig 6: Checking Continuity Between Rear Power Window Switch LH And Ground
      G04895969

    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 and rear power window switch LH connector.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Connector Terminal Continuity
      A B
      Main power window and door lock/unlock switch: D7 1 Rear power window switch LH: D203 4 Yes
      3 5 Yes
    3. Check continuity between main power window and door lock/ unlock switch connector and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Connector Terminal Ground Continuity
      A
      Main power window and door lock/unlock switch: D7 1 No
      3 No
      Fig 7: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Ground
      G04912988

    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.

    TERMINAL CONTINUITY REFERENCE CHART

    Main power window and door lock/unlock switch Terminals Condition Continuity
    17 1 Power window lock switch UNLOCK Yes
    Power window lock switch LOCK No
    3 Power window lock switch UNLOCK Yes
    Power window lock switch LOCK No
    Fig 8: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Terminals
    G04912989

    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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