How To Proceed With Troubleshooting

The intelligent tester can be used in steps  4,  6,  8 and  9.

1. VEHICLE BROUGHT TO WORKSHOP 

   GO TO NEXT STEP 

2. CUSTOMER PROBLEM ANALYSIS 
   1. Confirm problem symptoms (See HOW TO PROCEED WITH TROUBLESHOOTING ).
3. WARNING LIGHT CHECK 

   GO TO NEXT STEP 

4. CHECK DTC (Present and Past DTCs) 
   • DTC IS OUTPUT (INCLUDING NORMAL SYSTEM CODE): Go to step 5 
   • DTC IS NOT OUTPUT: PROBLEM SYMPTOMS TABLE 
5. DTC CHART 

   GO TO NEXT STEP 

6. CIRCUIT INSPECTION 

   GO TO NEXT STEP 

7. REPAIR 

   GO TO NEXT STEP 

8. CLEAR DTC (Present and Past DTCs) 
9. CHECK DTC (Present and Past DTCs) 
   • DTC IS NOT OUTPUT: Go to step 10 
   • DTC IS OUTPUT: Go to step   5 
10. CONFIRMATION TEST 

    END