57 Reverting valve (4-2way valve?) electrically - Short circuit to ground - P20A2 Vent valve (Reductant Purge Control Valve) Short circuit low
Reverting valve (4-2way valve?) electrically - Short circuit to ground - P20A2 Vent valve (Reductant Purge Control Valve) -short circuit low
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.