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How To Troubleshoot

  1. Bring in the car

    Next

  2. Interview and phenomenon check
    NOTE: Refer to CHECK LIST FOR INTERVIEW  .

    Next

  3. Inspection of CAN communication system
    1. Check all diagnostic codes to confirm that no diagnostic code is recorded.
      RESULT

      Result Go to
      No diagnostic code recorded A
      Diagnostic code recorded B

      B: Refer to "CAN communication system" HOW TO TROUBLESHOOT

      A: Go to Next Step

  4. Symptom table
    NOTE: Refer to SYMPTOM TABLE  .
    RESULT

    Result Go to
    Not applicable to the symptom table. A
    Applicable to the symptom table. B

    B: Go to Step  6

    A: Go to Next Step

  5. Based on the trouble phenomenon, perform troubleshooting following the steps below.
    1. Function inspection (refer to FUNCTION INSPECTION  )
    2. ECM terminal matrix (Refer to ECM TERMINAL ARRANGEMENT  )
    3. Current Data Display & Save/Work Support (Refer to CURRENT DATA DISPLAY & SAVE/WORK SUPPORT  )
    4. On-vehicle inspection
    5. Unit inspection

      Next

  6. Adjustment, repair, or replacement

    Next

  7. Confirmation test

    Next: Complete

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