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.
A/T Basic Check Table
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Was A/T System Check performed? | 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 | Proceed to A/T Symptom Diagnosis
. Is trouble identified? |
Repair or replace faulty parts. | Go to Step 9. |
| 9 | Proceed to A/T Symptom Diagnosis
. Is trouble identified? |
Repair or replace faulty parts. | Proceed to A/T Symptom Diagnosis . |