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

   Result: 

   DIAGNOSIS PROCEDURE
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   1. B: Go to step   9 
   2. A: Go to next step. 
8. SYMPTOM SIMULATION (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
   1. NEXT: Go to next step. 
9. DTC CHECK (See  DTC CHECK/CLEAR   ) 

   Result: 

   DIAGNOSIS PROCEDURE
   
   

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

   1. B: Go to step   18 
   2. A: Go to next step. 
10. BASIC INSPECTION (See  AUTOMATIC TRANSMISSION FLUID  ,  ADJUSTMENT - PARK/NEUTRAL POSITION SWITCH ASSY  and  ADJUSTMENT - FLOOR SHIFT ASSY  ) 
    1. NG: Go to step   18 
    2. A: Go to next step. 
11. See  MECHANICAL SYSTEM TESTS  
    1. NG: Go to step   16 
    2. OK: Go to next step. 
12. See  HYDRAULIC TEST  
    1. NG: Go to step   16 
    2. OK: Go to next step. 
13. See  MANUAL SHIFTING TEST  
    1. NG: Go to step   14 
    2. OK: Go to next step. 
14. PROBLEM SYMPTOMS TABLE CHAPTER 1 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG: Go to step   19 
    2. OK: Go to next step. 
15. PROBLEM SYMPTOMS TABLE CHAPTER 2 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG: Go to step   17 
    2. OK: Go to next step. 
16. PROBLEM SYMPTOMS TABLE CHAPTER 3 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG: Go to next step. 
17. PART INSPECTION 
    1. NEXT: Go to step   20 
18. See  DIAGNOSTIC TROUBLE CODE TABLE  
    1. NEXT: Go to next step. 
19. CIRCUIT INSPECTION 
    1. NEXT: Go to next step. 
20. IDENTIFICATION OF PROBLEM 
    1. NEXT: Go to next step. 
21. REPAIR OR REPLACE 
    1. NEXT: Go to next step. 
22. CONFIRMATION TEST 
    1. NEXT: END