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.
• *: Use the Techstream.

1. Vehicle Brought to Workshop 

   NEXT: Go to next step 

2. Customer Problem Analysis 

   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 the Techstream to the DLC3* 

   NEXT: Go to next step 

5. Check and Clear DTCs and Freeze Frame Data* 

   HINT: 

   Refer to DTC CHECK / CLEAR 

   NEXT: Go to next step 

6. Visual Inspection 

   NEXT: Go to next step 

7. Setting the Check Mode Diagnosis* 

   HINT: 

   Refer to CHECK MODE PROCEDURE 

   NEXT: Go to next step 

8. Problem Symptom Confirmation 

   HINT: 

   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 

   HINT: 

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING

   NEXT: Go to next step 

10. DTC Check* 

    HINT: 

    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 

    HINT: 

    Refer to ON-VEHICLE INSPECTION . Refer to ADJUSTMENT and. Refer to ADJUSTMENT

    NG → Go to step 21 

    OK: Go to next step 

12. Mechanical System Test 

    HINT: 

    Refer to MECHANICAL SYSTEM TESTS 

    NG → Go to step 17 

    OK: Go to next step 

13. Hydraulic Test 

    HINT: 

    Refer to HYDRAULIC TEST 

    NG → Go to step 17 

    OK: Go to next step 

14. Manual Shifting Test 

    HINT: 

    Refer to MANUAL SHIFTING TEST 

    NG → Go to step 16 

    OK: Go to next step 

15. Problem Symptoms Table Chapter 1 

    HINT: 

    Refer to PROBLEM SYMPTOMS TABLE 

    NG → Go to step 19 

    OK: Go to next step 

16. Problem Symptoms Table Chapter 2 

    HINT: 

    Refer to PROBLEM SYMPTOMS TABLE 

    NEXT: Go to next step 

17. Part Inspection 

    NEXT → Go to step 21 

18. DTC Chart 

    HINT: 

    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