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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Component Diagnosis >> Power Window Motor >> Driver Side >> DRIVER SIDE : Diagnosis Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DRIVER SIDE : Diagnosis Procedure

  1. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect driver side power window motor connector.
    3. Turn ignition switch ON.
    4. Check voltage between driver side power window motor harness connector and ground.
    TERMINAL VOLTAGE REFERENCE CHART

    Terminal Power window main switch condition Voltage (V) (Approx.)
    (+) (-)
    Driver side power window motor connector Terminal
    D10 6 Ground UP Battery voltage
    DOWN 0
    3 UP 0
    DOWN Battery voltage

    Is the measurement value within the specification? 

    YES: GO TO  2.

    NO: GO TO  3.

  2. CHECK POWER WINDOW MOTOR

    Check driver side power window motor.

    Refer to "DRIVER SIDE : COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO  5.

    NO: Replace driver side power window motor. Refer to "REMOVAL AND INSTALLATION ".

  3. CHECK HARNESS CONTINUITY
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector.
    3. Check continuity between power window main switch harness connector and driver side power window motor harness connector.
      TERMINAL CONTINUITY REFERENCE CHART

      Power window main switch connector Terminal Driver side power window motor connector Terminal Continuity
      D8 8 D10 6 Existed
      11 3
    4. Check continuity between power window main switch harness connector and ground.
    TERMINAL CONTINUITY REFERENCE CHART

    Power window main switch connector Terminal Ground Continuity
    D8 8 Not existed
    11

    Is the inspection result normal? 

    YES: GO TO  4.

    NO: Repair or replace harness.

  4. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
    1. Connect power window main switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between power window main switch connector and ground.
    TERMINAL VOLTAGE REFERENCE CHART

    Terminal Power window main switch condition Voltage (V) (Approx.)
    (+) (-)
    Power window main switch connector Terminal
    D8 8 Ground Driver side UP Battery voltage
    DOWN 0
    11 UP 0
    DOWN Battery voltage

    Is the inspection result normal? 

    YES: GO TO  5.

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

  5. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END