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PASSENGER SIDE : Diagnosis Procedure

  1. CHECK ENCODER SIGNAL
    1. Turn ignition switch ON.
    2. Check signal between front power window switch (passenger side) harness connector and ground with oscilloscope.
      TERMINALS SIGNALS REFERENCE

      (+) (-) Signal (Reference value)
      Front power window switch (passenger side)
      Connector Terminal
      D38 12 Ground Refer to following signal
      15
      Fig 1: Identifying Signal Waveform
      G05723555Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES: GO TO  7.

      NO: GO TO  2.

  2. CHECK ENCORDER SIGNAL CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect front power window switch (passenger side) connector and front power window motor (passenger side) connector.
    3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.
      TERMINALS CONTINUITY REFERENCE

      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D38 12 D40 5 Existed
      15 3
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE

      Front power window switch (passenger side) 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 ENCORDER POWER SUPPLY CIRCUIT
    1. Connect front power window switch (passenger side) connector.
    2. Turn ignition switch ON.
    3. Check voltage between front power window motor (passenger side) harness connector and ground.
      VOLTAGE SPECIFICATION

      (+) (-) Voltage (V) (Approx.)
      Front power window motor (passenger side)
      Connector Terminal
      D40 4 Ground 12

      Is the measurement value within the specification? 

      YES: GO TO  4.

      NO: GO TO  5.

  4. CHECK GROUND CIRCUIT
    1. Turn ignition switch OFF.
    2. Check continuity between front power window motor (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE

      Front power window motor (passenger side) Ground Continuity
      Connector Terminal
      D40 6 Existed

      Is the inspection result normal? 

      YES: Replace front power window motor (passenger side). Refer to REMOVAL AND INSTALLATION .

      NO: GO TO  6.

  5. CHECK HARNESS CONTINUITY 1
    1. Turn ignition switch OFF.
    2. Disconnect front power window switch (passenger side) connector.
    3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.
      TERMINALS CONTINUITY REFERENCE

      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D38 4 D40 4 Existed
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE

      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D38 4 Not existed

      Is the inspection result normal? 

      YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

  6. CHECK HARNESS CONTINUITY 2
    1. Disconnect front power window switch (passenger side) connector.
    2. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.
      TERMINALS CONTINUITY REFERENCE

      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D38 3 D40 6 Existed

      Is the inspection result normal? 

      YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

  7. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT

    INSPECTION END

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