11020 Error Code For ATC Tractor Models
There are 2 kind of error description.
Aux 2nd remote valve LEVER potentiometer is failed in the Armrest Controller
Hitch Drop Rate potentiometer is failed in the Armrest Controller
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.