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Home >> Infiniti >> 2013 >> FX37 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> DTC/Circuit Diagnosis >> Power Window Motor >> Driver Side >> DRIVER SIDE: Diagnosis Procedure

DRIVER SIDE: Diagnosis Procedure

  1. CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor (driver side) connector.
    3. Turn ignition switch ON.
    4. Check voltage between front power window motor (driver side) harness connector and ground.
      (+) (-) Condition Voltage (V) (Approx.)
      Front power window motor (driver side)
      Connector Terminal
      D10 2 Ground Power window main switch UP Battery voltage
      DOWN 0
      1 UP 0
      DOWN Battery voltage

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: GO TO  3.

  2. CHECK POWER WINDOW MOTOR 

    Check front power window motor (driver side).

    Refer to "DRIVER SIDE: COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO  4.

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

  3. CHECK POWER WINDOW MOTOR CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector.
    3. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector.
      Power window main switch Front power window motor (driver side) Continuity
      Connector Terminal Connector Terminal
      D8 8 D10 2 Existed
      11 1
    4. Check continuity between power window main switch harness connector and ground.
      Power window main switch Ground Continuity
      Connector Terminal
      D8 8 Not existed
      11

      Is the inspection result normal? 

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

      NO: Repair or replace harness.

  4. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    : INSPECTION END