How To Proceed With Troubleshooting

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

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS 
3. PROBLEM SYMPTOM CONFIRMATION 

   SYMPTOM DOES NOT OCCUR (Go to step   4 ) 

   SYMPTOM OCCURS (Go to step   5 ) 

4. SYMPTOM SIMULATION 
5. DTC CHECK 

   NORMAL CODE (Go to step   6 ) 

   MALFUNCTION CODE (Go to step   7 ) 

6. PROBLEM SYMPTOMS TABLE 
7. DTC CHECK 
8. CIRCUIT INSPECTION 
9. IDENTIFICATION OF PROBLEM 
10. REPAIR 
11. CONFIRMATION TEST 

    NEXT: END