128 Error Code For NorTrac Tractor Models

There are 1959 kind of error description.

Description:

C3-4 clutch is not calibrated

Aux 2nd Lower solenoid failed open or short circuit.

High pressure switch (-) input shorted to ground

C3-4 clutch is not calibrated

Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.