F5C Temperature Sensor Circuit (T2) Downstream Oxicat - High Error Red
ISM-IDI DPF Intake Temperature Sensor High Voltage Amber
ISM-DI Exhaust Gas Temperature 1 Sensor Signal Too High Amber
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.