How to Proceed With Troubleshooting
U241E AUTOMATIC TRANSAXLE: AUTOMATIC TRANSAXLE 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 to check that there is no trouble in the CAN and multiplex communication systems.
* The Techstream can be used at steps 3, 4, 6, and 9.
1. Vehicle Brought to Workshop
NEXT -- Continue to next step.
2. Customer Problem Analysis
NEXT -- Continue to next step.
3. Connect the Techstream to DLC3
NEXT -- Continue to next step.
4. Check and Clear DTCs and Freeze Frame Data
HINT
DTC Check / Clear.
NEXT -- Continue to next step.
5. Visual Inspection
NEXT -- Continue to next step.
6. Setting the Check Mode Diagnosis
HINT
Check Mode Procedure.
NEXT -- Continue to next step.
7. Problem Symptom Confirmation
HINT
Road Test.
-- Symptom does not occur: Go to step 8
-- Symptom occurs: Go to step 9
8. Symptom Simulation
HINT
How To Proceed With Troubleshooting.
NEXT -- Continue to next step.
9. DTC Check
HINT
DTC Check / Clear.
-- DTC is not output: Go to step 10
-- DTC is output: Go to step 17
10. Basic Inspection
HINT
Procedures, Testing and Inspection and Adjustments).
NG -- Go to step 19
OK -- Continue to next step.
11. Mechanical System Test
HINT
Mechanical System Tests.
NG -- Go to step 16
OK -- Continue to next step.
12. Hydraulic Test
HINT
Hydraulic Test.
NG -- Go to step 16
OK -- Continue to next step.
13. Manual Shifting Test
HINT
Manual Shifting Test.
NG -- Go to step 15
OK -- Continue to next step.
14. Problem Symptoms Table Chapter 1
HINT
Symptom Related Diagnostic Procedures.
NG -- Go to step 18
OK -- Continue to next step.
15. Problem Symptoms Table Chapter 2
HINT
Symptom Related Diagnostic Procedures.
NEXT -- Continue to next step.
16. Part Inspection
-- Go to step 19
17. DTC Chart
HINT
Automatic Transaxle System - U241E.
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