A1 CAN receive frame E2SCR (Dosing,Exh gas flow,Exh gas temp,Error Supression, Heater, Long Term failure) - SAE J1939 Check for CAN receive signal : (UREA quantity not in range)
CAN receive frame E2SCR (Dosing, Exh gas flow, Exh gas temp, Error Suppression, Heater, Long Term failure) - SAE J1939 Check for CAN receive signal : (UREA quantity not in range) - P0600
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.