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How To Proceed With Troubleshooting

HINT:

*: Use the intelligent tester.

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT 

  2. CUSTOMER PROBLEM ANALYSIS 

    NEXT 

  3. CONNECT INTELLIGENT TESTER TO DLC3* 

    HINT:

    If the display indicates a communication fault in the tester, inspect the DLC3.

    NEXT 

  4. CHECK AND RECORD DTC AND FREEZE FRAME DATA* 

    HINT:

    If a DTC related to the CAN communication system malfunction is output, first troubleshoot and repair the CAN communication (see HOW TO PROCEED WITH TROUBLESHOOTING ).

    NEXT 

  5. CLEAR DTC* 

    NEXT 

  6. PROBLEM SYMPTOM CONFIRMATION 
    1. When the malfunction does not occur, go to A.
    2. When the malfunction occurs, go to B.

    B : Go to step   8 

    A : Go to next step 

  7. SYMPTOM SIMULATION 

    NEXT 

  8. CHECK DTC* 

    NEXT 

  9. DTC CHART 

    NEXT 

  10. CIRCUIT INSPECTION 

    NEXT 

  11. IDENTIFICATION OF PROBLEM 

    NEXT 

  12. ADJUSTMENT AND / OR REPAIR 

    NEXT 

  13. CONFIRMATION TEST 

    NEXT : END