How to Proceed With Troubleshooting

U341E AUTOMATIC TRANSAXLE: AUTOMATIC TRANSAXLE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

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.
- *: Use a Techstream.

1. Vehicle Brought to Workshop
NEXT -- Continue to next step.
2. Customer Problem Analysis
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3. Inspect Battery Voltage
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
4. Connect the Techstream to DLC3*
NEXT -- Continue to next step.
5. Check and Clear DTCs and Freeze Frame Data*
HINT: DTC Check / Clear

NEXT -- Continue to next step.
6. Visual Inspection
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7. Setting the Check Mode Diagnosis*
HINT: Check Mode Procedure

NEXT -- Continue to next step.
8. Problem Symptom Confirmation
HINT: Road Test

Result:






B -- Go to step 10
A -- Continue to next step.
9. Symptom Simulation
HINT: How to Proceed With Troubleshooting

NEXT -- Continue to next step.
10. DTC Check*
HINT: DTC Check / Clear

Result:






B -- Go to step 18
A -- Continue to next step.
11. Basic Inspection
HINT: Procedures , and On-Vehicle Inspection

NG -- Go to step 21
OK -- Continue to next step.
12. Mechanical System Test*
HINT: Mechanical System Tests

NG -- Go to step 17
OK -- Continue to next step.
13. Hydraulic Test*
HINT: Hydraulic Test

NG -- Go to step 17
OK -- Continue to next step.
14. Manual Shifting Test
HINT: Manual Shifting Test

NG -- Go to step 16
OK -- Continue to next step.
15. Problem Symptoms Table Chapter 1
HINT: Symptom Related Diagnostic Procedures

NG -- Go to step 19
OK -- Continue to next step.
16. Problem Symptoms Table Chapter 2
HINT: Symptom Related Diagnostic Procedures

NEXT -- Continue to next step.
17. Part Inspection
NEXT -- Go to step 21
18. DTC Chart*
HINT: Automatic Transaxle System

NEXT -- Continue to next step.
19. Circuit Inspection
NEXT -- Continue to next step.
20. Identification of Problem
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21. Repair or Replace
NEXT -- Continue to next step.
22. Confirmation Test
NEXT -- End