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How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT: Go to next step 

  2. CUSTOMER PROBLEM ANALYSIS 

    NEXT: Go to next step 

  3. CHECK LIN COMMUNICATION SYSTEM 
    1. Check for DTC output. Refer to DIAGNOSIS SYSTEM .

      Result

      Result Proceed to
      DTC is output. B
      No DTC is output. A

      B → GO TO LIN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 

      A: Go to next step 

  4. CHECK AVC-LAN CIRCUIT 
    1. Check for DTC output. Refer to DTC CHECK/CLEAR .

      Result

      Result Proceed to
      No DTC is output. A
      DTC is output. B

      B → GO TO AUDIO/VISUAL SYSTEM. Refer to  AVC-LAN CIRCUIT 

      A: Go to next step 

  5. PROBLEM SYMPTOM CONFIRMATION 

    NEXT: Go to next step 

  6. PROBLEM SIMULATION 

    NEXT: Go to next step 

  7. PROBLEM SYMPTOMS TABLE 
    1. Refer to PROBLEM SYMPTOMS TABLE .

      NEXT: Go to next step 

  8. CIRCUIT INSPECTION 

    NEXT: Go to next step 

  9. REPAIR OR REPLACE 

    NEXT: Go to next step 

  10. CONFIRMATION TEST 

    NEXT → END 

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