3668 Error Code For International Harvester Tractor Models
There are 422 kind of error description.
Description:
F5C EGR Valve Circuit - No Reaction Needed If Failure Isnt Present Again After Short Time. Replace Engine Controller If Fault Persists. Follow The Appropriate Service Tool Procedure To Restore Self Learning Parameters Engine
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.