How To Proceed With Troubleshooting

U340E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE SYSTEM (for Sedan): HOW TO PROCEED WITH TROUBLESHOOTING

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

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS

(a) Refer to the Customer Problem Analysis General Information.

NEXT -- Continue to next step.

3. CONNECT TECHSTREAM TO DLC3*

NEXT -- Continue to next step.

4. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

(a) Refer to the DTC Check/Clear Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

5. VISUAL INSPECTION

NEXT -- Continue to next step.

6. SETTING CHECK MODE DIAGNOSIS*

(a) Refer to the Check Mode Procedure Check Mode Procedure.

NEXT -- Continue to next step.

7. PROBLEM SYMPTOM CONFIRMATION

(a) Refer to the Road Test Road Test.

Result





B -- GO TO STEP 9
A -- Continue to next step.

8. SYMPTOM SIMULATION

(a) Refer to How to Proceed with Troubleshooting How To Proceed With Troubleshooting.

NEXT -- Continue to next step.

9. DTC CHECK*

(a) Refer to DTC Check/Clear Reading and Clearing Diagnostic Trouble Codes.

Result





B -- GO TO STEP 17
A -- Continue to next step.

10. BASIC INSPECTION

(a) Refer to Automatic Transaxle Fluid On-Vehicle Inspection.

(b) Refer to Park/neutral Position Switch On-Vehicle Inspection.

(c) Refer to Shift Lever Assembly Initial Inspection and Diagnostic Overview.

NG -- GO TO STEP 19
OK -- Continue to next step.

11. MECHANICAL SYSTEM TEST*

(a) Refer to the Mechanical System Test Mechanical System Tests.

NG -- GO TO STEP 16
OK -- Continue to next step.

12. HYDRAULIC TEST*

(a) Refer to the Hydraulic Test Hydraulic Test.

NG -- GO TO STEP 16
OK -- Continue to next step.

13. MANUAL SHIFTING TEST

(a) Refer to the Manual Shifting Test Manual Shifting Test.

NG -- GO TO STEP 15
OK -- Continue to next step.

14. PROBLEM SYMPTOMS TABLE CHAPTER 1

(a) Refer to the Problem Symptoms Table Symptom Related Diagnostic Procedures.

NG -- GO TO STEP 18
OK -- Continue to next step.

15. PROBLEM SYMPTOMS TABLE CHAPTER 2

(a) Refer to the Problem Symptoms Table Symptom Related Diagnostic Procedures.

NEXT -- Continue to next step.

16. PART INSPECTION

NEXT -- GO TO STEP 19

17. DTC CHART

(a) Refer to the Diagnostic Trouble Code Chart Automatic Transaxle System (for Sedan) - U340E.

NEXT -- Continue to next step.

18. CIRCUIT INSPECTION

NEXT -- Continue to next step.

19. REPAIR OR REPLACE

NEXT -- Continue to next step.

20. CONFIRMATION TEST

NEXT -- END