AA UREA Tank level error (CAN message or electrical with real sensor) - Level over CAN: SAE J1939 no Signal available Level sensor connected directly: Sensor Supply error - P203A Reagent - tank level sensor Open circuit
UREA Tank level error (CAN message or electrical with real sensor) - Level over CAN: SAE J1939 no Signal available Level sensor connected directly: Sensor Supply error - P203A Reagent -tank level sensor -open circuit
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.