How To Proceed With Troubleshooting

HINT:

• The ECM 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 
2. CUSTOMER PROBLEM ANALYSIS 
3. INSPECT BATTERY VOLTAGE 

   Standard Voltage: 

   11 to 14 V 

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

4. CONNECT TECHSTREAM TO DLC3* NEXT 
5. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA* 
   1. Refer to the DTC Check / Clear (See DTC CHECK/CLEAR ).
6. VISUAL INSPECTION 
7. SETTING CHECK MODE DIAGNOSIS* 
   1. Refer to the Check Mode Procedure (See DTC CHECK/CLEAR ).
8. PROBLEM SYMPTOM CONFIRMATION 
   1. Refer to the Road Test (See ROAD TEST ).

   Result 

   RESULT DESCRIPTION
   
   

   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 the Electronic Circuit Inspection Procedure (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
10. DTC CHECK* 
    1. Refer to the DTC Check / Clear (See DTC CHECK/CLEAR ).

    Result 

    RESULT DESCRIPTION
    
    

    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 the Automatic Transmission Fluid (See AUTOMATIC TRANSMISSION FLUID ).
    2. Refer to the Park/Neutral Position Switch (See ON-VEHICLE INSPECTION ).
    3. Refer to the Shift Lever Assembly (See ON-VEHICLE INSPECTION ).

    NG:  GO TO STEP  21

    OK: Go to next step 

12. MECHANICAL SYSTEM TESTS 
    1. Refer to the Mechanical System Tests (See MECHANICAL SYSTEM TESTS ).

    NG:  GO TO STEP  17

    OK: Go to next step 

13. HYDRAULIC TEST 
    1. Refer to the Hydraulic Test (See HYDRAULIC TEST ).

    NG:  GO TO STEP  17

    OK: Go to next step 

14. MANUAL SHIFTING TEST 
    1. Refer to the Manual Shifting Test (See MANUAL SHIFTING TEST ).

    NG:  GO TO STEP  16

    OK: Go to next step 

15. PROBLEM SYMPTOMS TABLE CHAPTER 1 
    1. Refer to the Problem Symptoms Table (See PROBLEM SYMPTOMS TABLE ).

    NG:  GO TO STEP  19

    OK: Go to next step 

16. PROBLEM SYMPTOMS TABLE CHAPTER 2 
    1. Refer to the Problem Symptoms Table (See PROBLEM SYMPTOMS TABLE ).
17. PART INSPECTION 

    NG:  GO TO STEP  21

    OK: Go to next step 

18. DTC CHART 
    1. Refer to the Diagnostic Trouble Code Chart (See DIAGNOSTIC TROUBLE CODE CHART ).
19. CIRCUIT INSPECTION 
20. IDENTIFICATION OF PROBLEM 
21. REPAIR OR REPLACE 
22. CONFIRMATION TEST 

NEXT: END