Low pressure switch open for cumulative 60 seconds (no consecutive requirement)
Decelerator (STD cab) Position potentiometer voltage is too low
Master clutch is not calibrated
Aux 3rd Raise solenoid failed open or short circuit.
Low pressure switch open for > 1 minute
Master clutch is not calibrated
3-point Hitch Fails To Lift,Low oil level.Worn hydraulic pump.Rate of drop valve closed.Excessive load on hitch.Hydraulic oil too cold.Hydraulic oil suction filter plugged.