19741 Error Code For Deere Tractor Models

There are 117 kind of error description.

Description:

D3 Main Relay opens too early / too late - main relay open circuit - P0687 ECM/PCM Power Relay Control Circuit High

Main Relay opens too early / too late - main relay open circuit - P0687 ECM/PCM Power RelayControl Circuit High

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