11030 Error Code For Dongfeng Tractor Models
There are 2 kind of error description.
Aux 3rd remote valve LEVER potentiometer is failed in the Armrest Controller
Hitch Travel potentiometer is failed in the Armrest Controller
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.