Hydraulic Pressure Test Diagnosis Table
WARNING: This page is about a different variant/trim than selected.
HYDRAULIC PRESSURE TEST DIAGNOSIS CHART
| Symptoms | Faulty parts |
|---|---|
| Hydraulic pressure is high at all measuring points. | Incorrect measuring method |
| Hydraulic pressure is low at all measuring points. | Malfunction of oil pump Clogged oil strainer Clogged oil cooler Malfunction in valve body assembly Improper installation of valve body assembly |
| Only forward clutch pressure is abnormal. | Malfunction in valve body assembly Improper installation of valve body assembly Faulty seal ring A |
| Only reverse brake pressure is abnormal. | Malfunction in valve body assembly Improper installation of valve body assembly |
| Only primary pressure is abnormal | Malfunction in valve body assembly Improper installation of valve body assembly |
| Only line pressure is abnormal. | Malfunction in valve body assembly Improper installation of valve body assembly |
| Only torque converter output pressure is abnormal | Malfunction in valve body assembly Improper installation of valve body assembly Malfunction of torque converter Faulty seal ring B |