24 Monitoring VDD11/VDD25 voltage - Dosing valve/Pump motor - supply voltage VD11 low - P0658 12 Volt supply for dosing module - Below lower limit
Monitoring VDD11 voltage-Dosing valve - supply voltage high - P0659 12 Volt supply for dosing module -above upper limit
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.