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Home >> Infiniti >> 2023 >> QX50 Luxe, FWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Symptom Diagnosis >> Auto Operation Does Not Operate But Manually Operate Normally >> Front LH >> Diagnosis Procedure

Diagnosis Procedure

  1. PERFORM INITIALIZATION PROCEDURE 
    1. Initialization procedure is performed and operation is confirmed. Refer to Work Procedure .

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    GO TO 2.

  2. CHECK FRONT LH ENCODER CIRCUIT 
    1. Check front LH encoder circuit. 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 
    1. Confirm the operation again.

    Is the inspection result normal?

    YES>>

    Check intermittent incident. Refer to Intermittent Incident .

    NO>>

    GO TO 1.

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