How To Proceed With Troubleshooting

The intelligent tester can be used at step  3,  6,  9,  12.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS 
3. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA 
4. PROBLEM SYMPTOM CONFIRMATION 

   SYMPTOM DOES NOT OCCUR: GO TO STEP 5 

   SYMPTOM OCCURS: GO TO STEP  6

5. SYMPTOM SIMULATION 
6. DTC CHECK 

   THERE IS NO OUTPUT: GO TO STEP 7 

   THERE IS OUTPUT: GO TO STEP  8

7. PROBLEM SYMPTOMS TABLE 

   CHECK FOR FLUID LEAKAGE AND GO TO STEP  10

8. DTC CHART 
9. CIRCUIT INSPECTION 

   HINT:

   When 2 or more DTCs are recorded, and the problem is not identified, perform circuit inspection of the other DTCs.

10. IDENTIFICATION OF PROBLEM 
11. REPAIR 
12. CONFIRMATION TEST 

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