ISM-IDI Engine overspeed Error - Crank Speed Sensor or Camshaft Speed Sensor Failure Red
F5C Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Engine Crank Speed Fault). If EDC Replaced, Follow The Appropriate Service Tool Procedure To Restore Self Learning Parameters. Red
Redundant Engine Speed in Overrun Monitoring -Speed Signal Not Plausible
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.