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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Driver Assistance System) >> FCW >> Basic Inspection >> Diagnosis And Repair Work Flow >> Work Flow >> Detailed Flow
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Detailed Flow

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The FCW system shares component parts with the ICC system. If the FCW system has a malfunction perform diagnosis for the ICC system.
  1. INTERVIEW FOR MALFUNCTION

    It is also important to clarify the customer concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully.

    NOTE: The customers are not professionals. Never assume that "maybe the customer means..." or "maybe the customer mentioned this symptom".

    GO TO 2.

  2. SELF-DIAGNOSIS WITH CONSULT-III
    1. Perform "All DTC Reading" with CONSULT-III.
    2. Check if the DTC is detected on the self-diagnosis results of "ICC/ADAS".

      Is any DTC detected? 

      YES: GO TO  5.

      NO: GO TO 3.

  3. ACTION TEST

    Perform the ICC system action test to check the operation status. Refer to "DESCRIPTION ".

    GO TO 4.

  4. SYMPTOM DIAGNOSIS

    Perform the applicable diagnosis according to the diagnosis chart by symptom. Refer to "SYMPTOM TABLE ".

    GO TO  6.

  5. TROUBLE DIAGNOSIS BY DTC
    1. Check the DTC in the self-diagnosis results.
    2. Perform trouble diagnosis for the detected DTC. Refer to "DTC INDEX ".

      GO TO 6.

  6. MALFUNCTIONING PART REPAIR

    Repair or replace the identified malfunctioning parts.

    GO TO 7.

  7. REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
    1. Erases self-diagnosis results.
    2. Perform "All DTC Reading" again after repairing or replacing the specific items.
    3. Check if the DTC is detected on the self-diagnosis results of "ICC/ADAS".

      Is any DTC detected? 

      YES: GO TO  5.

      NO: GO TO 8.

  8. REPAIR CHECK (ACTION TEST)

    Perform the ICC system action test. Check that the malfunction symptom is solved or no other symptoms occur.

    Is there any malfunction symptom? 

    YES: GO TO  4.

    NO: INSPECTION END