How To Proceed With Troubleshooting

HINT:

• The ECM of this system is connected to the CAN and multiplex communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN and multiplex communication system.
• The intelligent tester can be used at steps 3, 4, 6, and 9.

1. Vehicle Brought to Workshop 

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2. Customer Problem Analysis 

   NEXT 

3. Connect the OBD II scan tool or intelligent tester to DLC3 

   NEXT 

4. Check and Clear DTCs and Freeze Frame Data 

   NEXT 

5. Visual Inspection 

   NEXT 

6. Setting the Check Mode Diagnosis 

   NEXT 

7. Problem Symptom Confirmation 

   Symptom does not occur: Go to step 8 

   Symptom occurs: Go to step   9 

8. Symptom Simulation 

   NEXT 

9. DTC Check 

   DTC is not output: Go to step 10 

   DTC is output: Go to step   17 

10. Basic Inspection 

    NG : Go to step   19 

    OK : GO TO NEXT STEP. 

11. Mechanical System Test 

    NG : Go to step   16 

    OK : GO TO NEXT STEP. 

12. Hydraulic Test 

    NG : Go to step   16 

    OK : GO TO NEXT STEP. 

13. Manual Shifting Test 

    NG : Go to step   15 

    OK : GO TO NEXT STEP. 

14. Problem Symptoms Table Chapter 1 

    NG : Go to step   18 

    OK : GO TO NEXT STEP. 

15. Problem Symptoms Table Chapter 2 

    NEXT 

16. Part Inspection 

    Go to step   19 

17. DTC Chart 

    NEXT 

18. Circuit Inspection 

    NEXT 

19. Repair or Replace 

    NEXT 

20. Confirmation Test 

    NEXT : End