How To Proceed With Troubleshooting

The intelligent tester can be used at steps  4,  5,  6, and  10.

1. VEHICLE BROUGHT TO WORK SHOP 
   1. GO TO NEXT STEP 
2. CUSTOMER PROBLEM ANALYSIS 
   1. GO TO NEXT STEP 
3. PROBLEM SYMPTOM CONFIRMATION 
   1. GO TO NEXT STEP 
4. DTC CHECK AND CLEAR 
   1. GO TO NEXT STEP 
5. DTC CHECK 
   1. TROUBLE CODE (GO TO STEP 6) 
   2. NORMAL SYSTEM CODE (GO TO STEP   7 ) 
6. DTC CHART 
   1. NEXT: GO TO STEP  10
7. PROBLEM SYMPTOM SIMULATION 
   1. SYMPTOM DOES NOT OCCUR (GO TO STEP 8) 
   2. SYMPTOM OCCURS (GO TO STEP   9 ) 
8. SYMPTOM SIMULATION 
   1. GO TO NEXT STEP 
9. PROBLEM SYMPTOMS TABLE 
   1. GO TO NEXT STEP 
10. CIRCUIT INSPECTION 
    1. GO TO NEXT STEP 
11. TERMINAL OF ECM 
    1. GO TO NEXT STEP 
12. IDENTIFICATION OF PROBLEM 
    1. GO TO NEXT STEP 
13. REPAIR OR REPLACE 
    1. GO TO NEXT STEP 
14. CONFIRMATION TEST 
    1. END