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Home >> Infiniti >> 2015 >> Q40 AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Symptom Diagnosis >> Driver Side Power Window Does Not Operate >> Diagnosis Procedure
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Diagnosis Procedure

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

    Check power window switch power supply and ground circuit.

    Refer to DIAGNOSIS PROCEDURE .

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace the malfunctioning parts.

  2. CHECK DRIVER SIDE POWER WINDOW MOTOR

    Check driver side power window motor.

    Refer to COMPONENT FUNCTION CHECK .

    Is the measurement value within the specification?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace the malfunctioning parts.

  3. CONFIRM THE OPERATION

    Confirm the operation again.

    Is the result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    GO TO STEP 1  .