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Home >> Infiniti >> 2007 >> G35 x >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (Sedan) >> Front Window Anti-Pinch >> Encoder >> Passenger Side >> PASSENGER SIDE : Diagnosis Procedure

PASSENGER SIDE : Diagnosis Procedure

  1. CHECK ENCODER SIGNAL
    1. Connect front power window motor (passenger side) connector.
    2. Turn ignition switch ON.
    3. Check signal between front power window switch (passenger side) connector and ground with oscilloscope.
      TERMINAL SIGNAL REFERENCE

      Terminals Signal (Reference value)
      (+) (-)
      Front power window switch connector Terminal
      D38 12 Ground Refer to following signal
      15
      Fig 1: Encoder Signal Waveform Graph
      G04888492

    Is the inspection result normal? 

    YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

    NO: GO TO 2.

  2. CHECK FRONT POWER WINDOW MOTOR (PASSENGER SIDE) POWER SUPPLY
    1. Turn ignition switch ON.
    2. Check voltage between front power window motor (passenger side) connector and ground.
      TERMINAL VOLTAGE SPECIFICATION

      Terminal Voltage (V) (Approx.)
      (+) (-)
      Front power window motor (passenger side) connector Terminal
      D38 4 Ground 10

    Is the measurement value within the specification? 

    YES: GO TO  4.

    NO: GO TO 3.

  3. CHECK HARNESS CONTINUITY 1
    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) connector and front power window motor (passenger side) connector.
      TERMINAL CONTINUITY SPECIFICATION

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

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

    Is the inspection result normal? 

    YES: Replace front power window switch (passenger side). Refer to , "REMOVAL AND INSTALLATION ". After that, Refer to , "FRONT POWER WINDOW SWITCH : SPECIAL REPAIR REQUIREMENT ".

    NO: Repair or replace harness.

  4. CHECK GROUND CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor (passenger side) connector.
    3. Check continuity between front power window motor (passenger side) connector and ground.
      TERMINAL CONTINUITY SPECIFICATION

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

    Is the inspection result normal? 

    YES: GO TO  6.

    NO: GO TO 5.

  5. CHECK HARNESS CONTINUITY 2
    1. Disconnect front power window switch (passenger side) connector.
    2. Check continuity between front power window switch (passenger side) connector and front power window motor (passenger side) connector.
      TERMINAL CONTINUITY SPECIFICATION

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

    Is the inspection result normal? 

    YES: Replace front power window switch (passenger side). Refer to , "REMOVAL AND INSTALLATION ". After that, Refer to , "FRONT POWER WINDOW SWITCH : SPECIAL REPAIR REQUIREMENT ".

    NO: Repair or replace harness.

  6. CHECK HARNESS CONTINUITY 3
    1. Disconnect front power window switch (passenger side) connector.
    2. Check continuity between front power window switch (passenger side) connector and front power window motor (passenger side) connector.
      TERMINAL CONTINUITY SPECIFICATION

      Front power window switch (passenger side) connector Terminal Front power window motor (passenger side) connector Terminal Continuity
      D38 12 D40 5 Existed
      15 3
    3. Check continuity between front power window switch (passenger side) connector and front power window motor (passenger side) connector.
      TERMINAL CONTINUITY SPECIFICATION

      Front power window switch (passenger side) connector Terminal Ground Continuity
      D38 12 Not existed
      15

    Is the inspection result normal? 

    YES: Replace front power window motor (passenger side). Refer to "REMOVAL AND INSTALLATION ". After that, Refer to , "PASSENGER SIDE : SPECIAL REPAIR REQUIREMENT ".

    NO: Repair or replace harness.

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