AA UREA Tank level error (CAN message or electrical with real sensor) - Level over CAN: SAE J1939 Erroneous Signal Level sensor connected directly: SRC low - P203C Reagent - tank level sensor Short circuit low
UREA Tank level error (CAN message or electrical with real sensor) - Level over CAN: SAE J1939 Erroneous Signal Level sensor connected directly: SRC low - P203C Reagent -tank level sensor - short circuit low
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.