AA UREA Tank level error (CAN message or electrical with real sensor) - Level over CAN: SAE J1939 Signal Not in Range Level sensor connected directly: SRC high - P203D Reagent - tank level sensor Short circuit high
UREA Tank level error (CAN message or electrical with real sensor) - Level over CAN: SAE J1939 Signal Not in Range Level sensor connected directly: SRC high - P203D Reagent -tank level sensor -short circuit high
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.