19037 Error Code For Zetor Tractor Models

There are 12 kind of error description.

Description:

18 Sensor supply 2 (5V internal for UREA pressure sensors) - Supply Voltage too high - P204D Reagent - pressure sensor - Short circuit high

Sensor supply 2 (5V internal for UREA pressure sensors) - Supply Voltage too high - P204D Reagent -pressure sensor -short circuit high

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