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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Driver Assistance System (Active Lane Control) >> Basic Inspection >> Diagnosis And Repair Work Flow >> Work Flow >> Detailed Flow

Detailed Flow

  1. INTERVIEW FOR MALFUNCTION

    Interview the customer to obtain information about symptoms using "Diagnostic Work Sheet". (Refer to DIAGNOSTIC WORK SHEET .)

    NOTE:

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

    GO TO STEP 2  .

  2. SELF-DIAGNOSIS WITH CONSULT

    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the DTC is detected on the self-diagnosis results of following.
      • "CHASSIS CONTROL"
      • "Lane camera 2"

    Is any DTC detected?

    YES 

    GO TO STEP 5  .

    NO 

    GO TO STEP 3  .

  3. PRE-INSPECTION FOR DIAGNOSIS

    Perform pre-inspection for diagnosis. Refer to INSPECTION PROCEDURE .

    GO TO STEP 4  .

  4. ACTION TEST

    Perform Active Lane Control action test to check the operation status. Refer to DESCRIPTION .

    GO TO STEP 6  .

  5. TROUBLE DIAGNOSIS BY DTC

    1. Check the DTC in the self-diagnosis results.
    2. Perform trouble diagnosis for the detected DTC following.
    NOTE:

    If "DTC: U1000" is detected, first diagnose the CAN Communication system, chassis Communication system or ITS Communication system.

    GO TO STEP 7  .

  6. SYMPTOM DIAGNOSIS

    Perform symptom diagnosis. Specify malfunctioning part. Refer to SYMPTOM TABLE .

    GO TO STEP 7  .

  7. MALFUNCTION PART REPAIR

    Repair or replace the identified malfunctioning parts.

    GO TO STEP 8  .

  8. REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT)

    1. Erases self-diagnosis results.
    2. Perform "All DTC Reading" again after repairing or replacing the specific items.
    3. Check if any DTC is detected in self-diagnosis results of following.
      • "CHASSIS CONTROL"
      • "Lane camera 2"

    Is any DTC detected?

    YES 

    GO TO STEP 5  .

    NO 

    GO TO STEP 9  .

  9. REPAIR CHECK (ACTION TEST)

    1. Perform the action test. Refer to DESCRIPTION .
    2. Check that the malfunction symptom is solved or no other symptoms occur.

    Is there a malfunction symptom?

    YES 

    GO TO STEP 4. 

    NO 

    INSPECTION END