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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Automatic Drive Positioner (Diagnostics, Service Information) >> Basic Inspection >> Diagnosis And Repair Work Flow >> Work Flow >> Detailed Flow
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Detailed Flow

  1. GET INFORMATION FOR SYMPTOM 

    Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).

    GO TO 2.

  2. CHECK DTC WITH AUTOMATIC DRIVE POSITIONER SYSTEM 

    SYMBOL CONSULT

    Select "Self Diagnostic Result" mode of "AUTO DRIVE POS.".

    Refer to DTC Index .

    Is any symptom described and any DTC is displayed?

    Symptom is described, DTC is displayed.

    GO TO 3.

    Symptom is not described, DTC is displayed.

    GO TO 7.

    Symptom is described, DTC is not displayed.

    GO TO 4.

  3. CONFIRM THE SYMPTOM 

    Try to confirm the symptom described by the customer.

    GO TO 7.

  4. CONFIRM THE SYMPTOM 

    Try to confirm the symptom described by the customer.

    GO TO 5.

  5. CHECK NORMAL OPERATING CONDITION 

    Check normal operating condition. Refer to Description .

    Is the incident normal operation?

    YES

    Inspection End.

    NO

    GO TO 6.

  6. PERFORM BASIC INSPECTION 

    Isolate the malfunctioning point with a basic inspection.

    GO TO 8.

  7. PERFORM DTC CONFIRMATION PROCEDURE 

    Perform the confirmation procedure for the detected DTC.

    Is the DTC displayed?

    YES

    GO TO 9.

    NO

    Check intermittent incident. Refer to Intermittent Incident .

  8. PERFORM COMPONENT FUNCTION CHECK 

    Perform the component function check for the isolated malfunctioning point.

    GO TO 9.

  9. DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE 

    Isolate the malfunctioning point by performing the diagnosis procedure relevant to the symptom during the component diagnosis.

    GO TO 10.

  10. REPAIR OR REPLACE 

    Repair or replace the malfunctioning part.

    GO TO 11.

  11. FINAL CHECK 

    Perform the DTC confirmation procedure (if DTC is detected) or component function check (if no DTC is detected) again, and then check that the malfunction can be repaired securely.

    Are all malfunctions corrected?

    YES

    Inspection End.

    Symptom is detected.

    GO TO 4.

    DTC is detected.

    GO TO 7.