Line Pressure Test: Troubleshooting
WARNING: This page is about a different variant/trim than selected.
TROUBLESHOOTING TABLE
| Condition | Possible Cause | Action |
|---|---|---|
| Higher than standard level in each range | Malfunction of pressure control solenoid valve | Inspect. If NG, replace valve body assembly . |
| Malfunction of primary regulator valve | Replace valve body assembly . | |
| Lower than standard level in each range | Malfunction of pressure control solenoid valve | Inspect. If NG, replace valve body assembly . |
| Malfunction of primary regulator valve | Replace valve body assembly . | |
| Clogged oil strainer | Replace . | |
| Faulty oil pump | Inspect. If NG, replace . | |
| Leakage from U/D brake fluid pressure circuit | Overhaul or replace valve body assembly . | |
| Lower than standard level only in "D" range | Leakage from "D" range fluid pressure circuit | Overhaul or replace valve body assembly . |
| Lower than standard level only in "R" range | Leakage from "R" range fluid pressure circuit | Overhaul or replace valve body assembly . |