Line Pressure Test Results:
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1992 Geo Prizm, 1991 Toyota MR2, 1991 Toyota Corolla, 1991 Geo Prizm, and 1990 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- Line Pressure High In Both Positions
Throttle cable out of adjustment, defective throttle valve or regulator valve. - Line Pressure Low In Both Positions
Throttle cable out of adjustment, defective oil pump, throttle valve, regulator valve, underdrive brake or underdrive one-way clutch. - Line Pressure Low In "D" Position Only
"D" position circuit leaking pressure, defective forward clutch or underdrive one-way clutch. - Line Pressure Low In "R" Position Only
"R" position circuit leaking pressure, defective direct clutch, 1st and reverse brake or underdrive one-way clutch.