How To Proceed With Troubleshooting

The hand-held tester can be used at steps 4, 7 and 10.

1. VEHICLE BROUGHT TO WORKSHOP 

   GO TO NEXT STEP. 

2. CUSTOMER PROBLEM ANALYSIS (SEE  CUSTOMER PROBLEM ANALYSIS CHECK  ) 

   GO TO NEXT STEP. 

3. PROBLEM SYMPTOM CONFIRMATION 

   GO TO NEXT STEP. 

4. DTC CHECK AND CLEAR (SEE  DTC CHECK/CLEAR  ) 

   GO TO NEXT STEP. 

5. PROBLEM SYMPTOM SIMULATION 
   1. SYMPTOM DOES NOT OCCUR (GO TO STEP 6) 
   2. SYMPTOM OCCURS (GO TO STEP   7 ) 
6. SYMPTOM SIMULATION (SEE  HOW TO PROCEED WITH TROUBLESHOOTING  ) 

   GO TO NEXT STEP. 

7. DTC CHECK 
   1. TROUBLE CODE (GO TO STEP 8) 
   2. NORMAL SYSTEM CODE (GO TO STEP   9 ) 
8. DTC CHART (SEE  DIAGNOSTIC TROUBLE CODE CHART  ) 
   1. GO TO STEP   10 
9. PROBLEM SYMPTOMS TABLE (SEE  PROBLEM SYMPTOMS TABLE  ) 

   GO TO NEXT STEP. 

10. CIRCUIT INSPECTION (SEE  DTC P0500/21 VEHICLE SPEED SENSOR CIRCUIT, DTC P0503/23 VEICLE SPEED SENSOR CIRCUIT   TO  DIAGNOSIS CIRCUIT  ) 

    GO TO NEXT STEP. 

11. TERMINAL OF ECM (SEE  TERMINALS OF ECM  ) 

    GO TO NEXT STEP. 

12. IDENTIFICATION OF PROBLEM 

    GO TO NEXT STEP. 

13. REPAIR OR REPLACE 

    GO TO NEXT STEP. 

14. CONFIRMATION TEST 

    GO TO NEXT STEP. 

    END