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.

1. Vehicle Brought to Workshop 
2. CUSTOMER PROBLEM ANALYSIS  (See )
3. Connect the OBD II scan tool or hand-held tester to DLC3 
4. Check and Clear DTC and Freeze Frame Data (See  DTC CHECK/CLEAR   ) 
5. Visual Inspection 
6. Setting the Check Mode Diagnosis (See CHECK MODE PROCEDURE  )
7. PROBLEM SYMPTOM CONFIRMATION  (See )
   1. Symptom does not occur: Go to step 8 
   2. Symptom occur: Go to step   9 . 
8. Symptom Simulation (See ) 
9. DTC CHECK  (See )
   1. DTC is not output: Go to step 10 
   2. DTC is output: Go to step   18 
10. Basic Inspection (See  AUTOMATIC TRANSMISSION FLUID  ,  ADJUSTMENT  and  ADJUSTMENT  . ) 
    1. NG: Go to step   20 
    2. OK: Go to next step. 
11. MECHANICAL SYSTEM TEST  (See )
    1. NG: Go to step   17 
    2. OK: Go to next step. 
12. HYDRAULIC TEST  (See )
    1. NG: Go to step   17 
    2. OK: Go to next step. 
13. MANUAL SHIFTING TEST  (See )
    1. NG: Go to step   15 
    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   ) 
17. Part Inspection 
    1. Go to step  20
18. DTC Chart (See  DIAGNOSTIC TROUBLE CODE CHART   ) 
19. Circuit Inspection 
20. Identification of Problem 
21. Repair 
22. Confirmation Test 

    End