How To Proceed With Troubleshooting

HINT: 

• The TCM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. CUSTOMER PROBLEM ANALYSIS 
   1. Refer to How to Troubleshoot ECU Controlled Systems in the Introduction information. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

      NEXT: Go to next step 

3. INSPECT BATTERY VOLTAGE 

   Standard voltage

   11 to 14 V

   If the voltage is below 11 V, recharge or replace the battery before proceeding.

   NEXT: Go to next step 

4. CONNECT TECHSTREAM TO DLC3* 

   NEXT: Go to next step 

5. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA* 
   1. Refer to DTC Check / Clear. Refer to DTC CHECK / CLEAR .

      NEXT: Go to next step 

6. VISUAL INSPECTION 

   NEXT: Go to next step 

7. SETTING CHECK MODE DIAGNOSIS* 
   1. Refer to Check Mode Procedure. Refer to CHECK MODE PROCEDURE .

      NEXT: Go to next step 

8. PROBLEM SYMPTOM CONFIRMATION 
   1. Refer to Road Test. Refer to ROAD TEST .

      Result

      Result	Proceed to
      Symptom does not occur	A
      Symptom occurs	B

      B → GO TO STEP 10 

      A: Go to next step 

9. SYMPTOM SIMULATION 
   1. Refer to Electronic Circuit Inspection Procedure. Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE .

      NEXT: Go to next step 

10. DTC CHECK* 
    1. Refer to DTC Check / Clear. Refer to DTC CHECK / CLEAR .

       Result

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

       B → GO TO STEP   18 

       A: Go to next step 

11. BASIC INSPECTION 
    1. Refer to Automatic Transmission Fluid. Refer to ADJUSTMENT .
    2. Refer to Park/Neutral Position Switch. Refer to ON-VEHICLE INSPECTION .
    3. Refer to Floor Shift Assembly. Refer to ON-VEHICLE INSPECTION .

       NG → GO TO STEP   21 

       OK: Go to next step 

12. MECHANICAL SYSTEM TESTS 
    1. Refer to Mechanical System Tests. Refer to MECHANICAL SYSTEM TESTS .

       NG → GO TO STEP   17 

       OK: Go to next step 

13. HYDRAULIC TEST 
    1. Refer to Hydraulic Test. Refer to HYDRAULIC TEST .

       NG → GO TO STEP   17 

       OK: Go to next step 

14. MANUAL SHIFTING TEST 
    1. Refer to Manual Shifting Test. Refer to MANUAL SHIFTING TEST .

       NG → GO TO STEP   16 

       OK: Go to next step 

15. PROBLEM SYMPTOMS TABLE CHAPTER 1 
    1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

       NG → GO TO STEP   19 

       OK: Go to next step 

16. PROBLEM SYMPTOMS TABLE CHAPTER 2 
    1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

       NEXT: Go to next step 

17. PART INSPECTION 

    NG → GO TO STEP   21 

    OK: Go to next step 

18. DTC CHART 
    1. Refer to Diagnostic Trouble Code Chart. Refer to DIAGNOSTIC TROUBLE CODE CHART .

       NEXT: Go to next step 

19. CIRCUIT INSPECTION 

    NEXT: Go to next step 

20. IDENTIFICATION OF PROBLEM 

    NEXT: Go to next step 

21. REPAIR OR REPLACE 

    NEXT: Go to next step 

22. CONFIRMATION TEST 

    NEXT → END