A/T Basic Check
This check is important for troubleshooting when TCM has detected no DTC and no abnormality has been noted in visual inspection. Follow the flow table carefully.
DTC CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Was "A/T System Check" preformed? | Go to Step 2. | Go to A/T SYSTEM CHECK . |
| 2 | Perform " ROAD TEST " Is it OK? |
Go to Step 3. | Proceed to "Troubleshooting" in ROAD TEST . |
| 3 | Perform "MANUAL ROAD TEST " Is it OK? |
Go to Step 4. | Proceed to "Troubleshooting" in MANUAL ROAD TEST . |
| 4 | Perform " ENGINE BRAKE TEST " Is it OK? |
Go to Step 5. | Proceed to "Troubleshooting" in ENGINE BRAKE TEST . |
| 5 | Perform " STALL TEST " Is it OK? |
Go to Step 6. | Proceed to "Troubleshooting" in STALL TEST . |
| 6 | Perform " TIME LAG TEST " Is it OK? |
Go to Step 7. | Proceed to "Troubleshooting" in TIME LAG TEST . |
| 7 | Perform " LINE PRESSURE TEST " Is it OK? |
Go to Step 8. | Proceed to "Troubleshooting" in LINE PRESSURE TEST . |
| 8 |
Is trouble identified? |
Repair or replace faulty parts. | Go to Step 9. |
| 9 |
Is trouble identified? |
Repair or replace faulty parts. | Proceed to "Trouble Diagnosis 3" in A/T SYMPTOM DIAGNOSIS . |