3666 Error Code For Fiat Tractor Models
There is 1 kind of error description.
F5C Desired EGR Valve Position Can Not Be Reached (EGR Valve Sticks, Position Sensor Mismatched). Engine
Partial frosting and sweating of lines combined with poor cooling, fan belt slipping, loss of refrigerant, restricted or clogged liquid line or expansion valve malfunctioning.