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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Audio, Visual & Navigation System (INFINITI INTOUCH) >> Basic Inspection >> Diagnosis And Repair Workflow >> Work Flow >> Detailed Flow
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Detailed Flow

  1. INTERVIEW AND SYMPTOM CONFIRMATION 

    Check the malfunction symptoms by performing the following items:

    • Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred).
    • Check the symptom.

    Is the occurred symptom a malfunction?

    YES

    GO TO 2.

    NO

    Inspection End.

  2. DIAGNOSIS WITH CONSULT 

    SYMBOL CONSULT

    1. Select "Self Diagnostic Result" mode of "MULTI AV". Refer to CONSULT Function .
      NOTE: Skip to step 4 of the diagnosis procedure if "MULTI AV" is not displayed.
    2. When DTC is detected, follow the instructions below:
      • Record DTC and Freeze Frame Data.

    Is DTC displayed?

    YES

    GO TO 3.

    NO

    GO TO 4.

  3. TROUBLE DIAGNOSIS FOR DTC 

    SYMBOL CONSULT

    1. Check the DTC indicated in the "Self Diagnostic Results".
    2. Perform the relevant diagnosis referring to the DTC Index. Refer to DTC Index .

    GO TO 5.

  4. TROUBLE DIAGNOSIS FOR SYMPTOMS 

    Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to Symptom Table .

    GO TO 5.

  5. ERROR PART REPAIR 

    SYMBOL CONSULT

    1. Repair or replace the identified malfunctioning parts.
    2. Select "Self Diagnostic Result" mode of "MULTI AV".
      NOTE: Erase the stored self-diagnosis results after repairing or replacing the relevant components if any DTC has been indicated in the "Self Diagnostic Result".
    3. Check that the symptom does not occur.

    Does the symptom occur?

    YES

    GO TO 1.

    NO

    Inspection End.