How To Proceed With Troubleshooting

HINT:

*: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 

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2. CUSTOMER PROBLEM ANALYSIS 

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3. CONNECT INTELLIGENT TESTER TO DLC3* 

   HINT:

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

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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 ).

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5. CLEAR DTC* 

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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 

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8. CHECK DTC* 

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9. DTC CHART 

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10. CIRCUIT INSPECTION 

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11. IDENTIFICATION OF PROBLEM 

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12. ADJUSTMENT AND / OR REPAIR 

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13. CONFIRMATION TEST 

    NEXT : END