A/T Basic Check
Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)
This check is important for troubleshooting when TCM has detected no DTC and no abnormality has been noted in Visual Inspection. Follow the flow carefully.
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “A/T Control System Check” performed?
|
Go to Step 2.
|
Go to A/T Control System Check.
|
| 2 |
Road test
1)Perform road test.
Is test result OK?
|
Go to Step 3.
|
Repair or replace defective part.
|
| 3 |
Engine brake test
1)Perform engine brake test.
Is test result OK?
|
Go to Step 4.
|
Repair or replace defective part.
|
| 4 |
Stall test
1)Perform stall test.
Is test result OK?
|
Go to Step 5.
|
Repair or replace defective part.
|
| 5 |
Time-lag test
1)Perform time-lag test.
Is test result OK?
|
Go to Step 6.
|
Repair or replace defective part.
|
| 6 |
Line pressure test
1)Perform line pressure test.
Is test result OK?
|
Go to Step 7.
|
Repair or replace defective part.
|
| 7 |
A/T symptom diagnosis
Is trouble identified?
|
Refer to items in A/T Symptom Diagnosis, repair or replace faulty parts.
|
End.
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