A/T Basic Check
This inspection is important for troubleshooting when PCM (ECM) has detected no DTC and no abnormality has been noted in visual inspection. Follow the flow carefully.
DIAGNOSTIC CHART (A/T SYSTEM)
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Was "A/T System Check" performed? | Go to Step 2. | Go to "A/T SYSTEM CHECK : ". |
| 2 | Perform "MANUAL ROAD TEST ". Is it OK? |
Go to Step 3. | Go to Step 4. |
| 3 | Proceed to "A/T SYMPTOM DIAGNOSIS ". Is trouble identified? | Repair or replace defective parts. | End. |
| 4 | Perform stall test, time rag test, line pressure test, engine brake test and "P" range test referring to "STALL TEST
", "LINE PRESSURE TEST ", "ENGINE BRAKE TEST " and ""P" RANGE TEST ". Are the test results satisfactory? |
Go to Step 5. | Proceed to "A/T SYMPTOM DIAGNOSIS ". |
| 5 | Proceed to "A/T SYMPTOM DIAGNOSIS ". Is trouble identified? |
Repair or replace defective parts. | End. |