Line Pressure Test Results:
- 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.
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