High range clutch solenoid coil or its wiring shorted to power
Mode Select Pot Open Or Shorted To Power
Boost Pressure Sensor voltage is too high (engine controller pin A45)
High range clutch solenoid coil or its wiring shorted to power
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.