19172 Error Code For Tractor Models

There are 50 kind of error description.

Description:

56 Cooling control valve short circuit to ground - short circuit to ground - P20A2 Vent valve (Reductant Purge Control Valve) Short circuit low

Cooling control valve short circuit to ground - short circuit to ground - P20A2 Vent valve (Reductant Purge Control Valve) -short circuit low

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