Off-vehicle repair
WARNING: This page is about a different variant/trim than selected.
A/T SYMPTOM DIAGNOSIS PROCEDURE 3
| Condition | Possible Cause | Action |
|---|---|---|
| Unable to run in any forward positions | Faulty forward clutch | Inspection. If NG, replace . |
| Unable to run in reverse position | Faulty direct clutch | Inspection. If NG, replace . |
| Faulty 1st / reverse brake | Inspection. If NG, replace . | |
| Faulty U/D brake | Inspection. If NG, replace . | |
| Unable to run in all range | Faulty oil pump | Inspection. If NG, replace . |
| Seized or broken planetary gear | Inspection. If NG, replace . | |
| Faulty torque converter | Inspection. If NG, replace . | |
| Damaged drive plate | Inspection. If NG, replace . | |
| Poor 1 --> 2 shift, excessive shock or slippage | Faulty 2nd coast brake | Inspection. If NG, replace . |
| Faulty 2nd brake | Inspection. If NG, replace . | |
| Faulty one-way clutch No. 1 | Inspection. If NG, replace . | |
| Poor 2 --> 3 shift, excessive shock or slippage | Faulty U/D clutch | Inspection. If NG, replace . |
| Poor 3 --> O/D shift, excessive shock or slippage | Faulty direct clutch | Inspection. If NG, replace . |
| Non operate TCC (lock-up) system | Faulty torque converter | Replace torque converter . |
| Excessive "N"."D" time lag | Clogged oil strainer | Replace . |
| Faulty oil pump | Inspection. If NG, replace . | |
| Slippery forward clutch | Inspection. If NG, replace . | |
| Faulty one-way No. 2 clutch | Inspection. If NG, replace . | |
| Leakage from "D" range fluid pressure circuit | Overhaul or replace valve body assembly . | |
| Excessive "N"-->"R" time lag | Clogged oil strainer | Replace . |
| Faulty oil pump | Inspection. If NG, replace . | |
| Slippery direct clutch | Inspection. If NG, replace . | |
| Slippery 1st / reverse brake | Inspection. If NG, replace . | |
| Slippery U/D brake | Inspection. If NG, replace . | |
| Leakage from "R" range fluid pressure circuit | Overhaul or replace valve body assembly . | |
| Poor engine brake in downshift to "L" range | Faulty 1st / reverse brake | Inspection. If NG, replace . |