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Home >> Infiniti >> 2020 >> QX50 Essential, 4WD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Symptom Diagnosis >> Auto Operation Does Not Operate But Manual Operate Normally >> Rear LH >> Diagnosis Procedure

Diagnosis Procedure

  1. PERFORM INITIALIZATION PROCEDURE 

    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 ENCODER (REAR LH) CIRCUIT 

    Check encoder (rear LH) 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 

    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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