How To Proceed With Troubleshooting

HINT:

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

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS (See  CUSTOMER PROBLEM ANALYSIS CHECK  ) 
3. CONNECT HAND-HELD TESTER TO DLC3 
4. CHECK AND CLEAR DTC AND FREEZE FRAME DATA (See  DTC CHECK/CLEAR  ) 
5. VISUAL INSPECTION 
6. SETTING CHECK MODE DIAGNOSIS (See  CHECK MODE PROCEDURE  ) 
7. PROBLEM SYMPTOM CONFIRMATION (See  ROAD TEST  ) 

   Result: 

   RESULT CHART
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B: Go to step 9 

   A: GO TO NEXT STEP 

8. SYMPTOM SIMULATION (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
9. DTC CHECK (See  DTC CHECK/CLEAR  ) 

   Result: 

   RESULT CHART
   
   

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

   B: Go to step   18 

   A: GO TO NEXT STEP 

10. BASIC INSPECTION (See  ON-VEHICLE INSPECTION  ,  ADJUSTMENT  and  ADJUSTMENT  ) 

    NG: Go to step   18 

    OK: GO TO NEXT STEP 

11. MECHANICAL SYSTEM TESTS (See  MECHANICAL SYSTEM TESTS  ) 

    NG: Go to step   16 

    OK: GO TO NEXT STEP 

12. HYDRAULIC TEST (See  HYDRAULIC TEST  ) 

    NG: Go to step   16 

    OK: GO TO NEXT STEP 

13. MANUAL SHIFTING TEST (See  MANUAL SHIFTING TEST  ) 

    NG: Go to step   15 

    OK: GO TO NEXT STEP 

14. PROBLEM SYMPTOMS TABLE CHAPTER 1 (See  PROBLEM SYMPTOMS TABLE  ) 

    NG: Go to step   19 

    OK: GO TO NEXT STEP 

15. PROBLEM SYMPTOMS TABLE CHAPTER 2 (See  PROBLEM SYMPTOMS TABLE  ) 

    NG: Go to step   17 

    OK: GO TO NEXT STEP 

16. PROBLEM SYMPTOMS TABLE CHAPTER 3 (See  PROBLEM SYMPTOMS TABLE  ) 

    NG: GO TO NEXT STEP 

17. PART INSPECTION 

    NEXT: Go to step   20 

18. DTC CHART (See  DIAGNOSTIC TROUBLE CODE CHART  ) 
19. CIRCUIT INSPECTION 
20. IDENTIFICATION OF PROBLEM 
21. REPAIR OR REPLACE 
22. CONFIRMATION TEST