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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Power Window Control System) >> Symptom Diagnosis >> Power Windows Do Not Operate With Power Window Main Switch >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

    Check BCM power supply and ground circuit.

    Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair or replace the malfunctioning parts.

  2. CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT

    Check power window main switch power supply and ground circuit.

    Refer to "POWER WINDOW MAIN SWITCH : DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace the malfunctioning parts.

  3. REPLACE POWER WINDOW MAIN SWITCH
    • Replace power window main switch.
    • Confirm the operation after replacement.

      Is the result normal? 

      YES: INSPECTION END

      NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".