23 Voltage supply 3 - Coolant control valve and reverting valve (UB3) electrical - Short circuit to Ground UB3 - P20A2 Vent valve (Reductant Purge Control Valve) - Short circuit low
Voltage supply 3 -Coolant control valve and reverting valve (UB3) electrical - Open circuit to B3 - P20A0 Vent valve (Reductant Purge Control Valve) -open circuit
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.