How to Proceed With Troubleshooting

U151E 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.
- *: Use Techstream

1. Vehicle Brought to Workshop
NEXT -- Continue to next step.
2. Customer Problem Analysis
NEXT -- Continue to next step.
3. Connect Techstream to the 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: (U151E Automatic Transaxle System).

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