19011 Error Code For Tractor Models

There are 7 kind of error description.

Description:

15 Temperature sensor after catalyst (electrical) - signal low - P042C Catalyst Temperature Sensor - Circuit Low

Temperature sensor after catalyst (electrical) - signal low - P042C Catalyst Temperature Sensor

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