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Home >> Infiniti >> 2013 >> M37 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Sonar System >> Basic Inspection >> Diagnosis And Repair Work Flow >> 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 that mud, or other foreign objects are not obstructing the sonar sensor.
    • Check that there are no deformations, scratches, or other damage to the sonar sensor.
    • Check that water has not accumulated in the sonar sensor.
    • Check the symptom.

    Is the occurred symptom malfunction? 

    YES: GO TO 2.

    NO: INSPECTION END

  2. DIAGNOSIS WITH CONSULT 
    1. Connect CONSULT and perform a self-diagnosis for "SONAR". Refer to "CONSULT FUNCTION ".
    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 
    1. Check the DTC indicated in the self-diagnosis 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 
  1. Repair or replace the identified malfunctioning parts.
  2. Perform a self-diagnosis for "SONAR" with CONSULT.
  3. Check that the symptom does not occur.

    Does the symptom occur? 

    YES: GO TO  1.

    NO: INSPECTION END

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