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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 422 (Power Window Control System) >> Symptom Diagnosis >> Door Key Cylinder Switch Does Not Operate Power Windows >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM INITIALIZATION PROCEDURE 

    perform initialization procedure and check that inspection result is normal.

    Refer to Description 

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    GO TO 2.

  2. CHECK DRIVER SIDE DOOR LOCK ASSEMBLY 

    Check driver side door lock assembly.

    Refer to Component Function Check

    Is the inspection result normal?

    YES

    GO TO 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 1.

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