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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Symptom Diagnosis >> Power Window Down Function Does Not Operate With Key Cylinder Operation >> Diagnosis Procedure
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Diagnosis Procedure

  1. PERFORM INITIALIZATION PROCEDURE

    Initialization procedure is executed and operation is confirmed.

    Refer to DESCRIPTION .

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. CHECK DRIVER SIDE DOOR LOCK ASSEMBLY (KEY CYLINDER SWITCH)

    Check Driver Side door lock assembly (key cylinder switch).

    Refer to COMPONENT FUNCTION CHECK .

    Is the inspection result normal?

    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  .