Operation CHARM: Car repair manuals for everyone.

How to Proceed With Troubleshooting





A340E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION SYSTEM: 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 that there is no trouble in the CAN and multiplex communication system.
* *: Use the Techstream.

1. Vehicle Brought to Workshop

NEXT -- Continue to next step.

2. Customer Problem Analysis How To Proceed With Troubleshooting

NEXT -- Continue to next step.

3. Connect Techstream to DLC3*

NEXT -- Continue to next step.

4. Check and Clear DTC and Freeze Frame Data DTC Check / Clear*

NEXT -- Continue to next step.

5. Visual Inspection

NEXT -- Continue to next step.

6. Setting the Check Mode Diagnosis Check Mode Procedure*

NEXT -- Continue to next step.

7. Problem Symptom Confirmation Road Test





B -- Go to step 9
A -- Continue to next step.

8. Symptom Simulation How To Proceed With Troubleshooting

NEXT -- Continue to next step.

9. DTC Check DTC Check / Clear*





B -- Go to step 17
A -- Continue to next step.

10. Basic Inspection A340E Automatic Transmission, A340E Automatic Transmission and A340E Automatic Transmission)

NG -- Go to step 19
OK -- Continue to next step.

11. Mechanical System Tests Mechanical System Tests

NG -- Go to step 16
OK -- Continue to next step.

12. Hydraulic Test Hydraulic Test

NG -- Go to step 16
OK -- Continue to next step.

13. Manual Shifting Test (S Manual Shifting Test)

NG -- Go to step 15
OK -- Continue to next step.

14. Problem Symptoms Table Chapter 1 A340E Automatic Transmission System

NG -- Go to step 18
OK -- Continue to next step.

15. Problem Symptoms Table Chapter 2 (S A340E Automatic Transmission System)

NEXT -- Continue to next step.

16. Part Inspection

NEXT -- Continue to next step.

17. DTC Chart Automatic Transmission System - A340E

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