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PASSENGER SIDE: Diagnosis Procedure

  1. CHECK ENCODER SIGNAL 
    1. Turn ignition switch ON.
    2. Check signal between power window sub-switch harness connector and ground with oscilloscope.
      (+) (-) Signal (Reference value)
      Power window sub-switch
      Connector Terminal
      D38 12 Ground Refer to the following signal
      15
      Fig 1: Power Window Sub-Switch Harness Connector Encoder Signal 1 And 2 Voltage Waveform
      G05974396Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: Replace power window sub-switch. Refer to "REMOVAL AND INSTALLATION ".

      NO: GO TO 2.

  2. CHECK ENCODER SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window sub-switch connector and passenger side power window motor connector.
    3. Check continuity between power window sub-switch harness connector and passenger side power window motor harness connector.
      Power window sub-switch Passenger side power window motor Continuity
      Connector Terminal Connector Terminal
      D38 12 D40 2 Existed
      15 5
    4. Check continuity between power window sub-switch connector and ground.
      Power window sub-switch Ground Continuity
      Connector Terminal
      D38 12 Not existed
      15

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair or replace harness.

  3. CHECK ENCODER POWER SUPPLY CIRCUIT 1 
    1. Connect power window sub-switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between passenger side power window motor harness connector and ground.
      (+) (-) Voltage (V) (Approx.)
      Passenger side power window motor
      Connector Terminal
      D40 4 Ground Battery voltage

      Is the measurement value within the specification? 

      YES: GO TO  5.

      NO: GO TO 4.

  4. CHECK ENCODER POWER SUPPLY CIRCUIT 2 
    1. Turn ignition switch OFF.
    2. Disconnect power window sub-switch connector.
    3. Check continuity between power window sub-switch harness connector and passenger side power window motor harness connector.
      Power window sub-switch Passenger side power window motor Continuity
      Connector Terminal Connector Terminal
      D38 4 D40 4 Existed
    4. Check continuity between power window sub-switch harness connector and ground.
      Power window sub-switch Ground Continuity
      Connector Terminal
      D38 4 Not existed

      Is the inspection result normal? 

      YES: Replace power window sub-switch. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

  5. CHECK GROUND CIRCUIT 1 
    1. Turn ignition switch OFF.
    2. Disconnect power window sub-switch connector.
    3. Check continuity between power window sub-switch harness connector and passenger side power window motor harness connector.
      Power window sub-switch Passenger side power window motor Continuity
      Connector Terminal Connector Terminal
      D38 3 D40 1 Existed

      Is the inspection result normal? 

      YES: GO TO 6.

      NO: Repair or replace harness.

  6. CHECK GROUND CIRCUIT 2 
    1. Connect power window sub-switch connector.
    2. Check continuity between power window sub-switch harness connector and ground.
      Power window sub-switch Ground Continuity
      Connector Terminal
      D38 3 Existed

      Is the inspection result normal? 

      YES: Replace passenger side power window motor. Refer to "REMOVAL AND INSTALLATION ".

      NO: Replace power window sub-switch. Refer to "REMOVAL AND INSTALLATION ".

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