The engine B2473 Code is related with the car engine and it is necessary to solve the problem from the car engine. Without getting the real meaning of the car engine, it is not possible to solve the car engine. The dictionary meaning of the code is available online but it is not highly useful. The engine B2473 Code has different meanings and it is related with the manufacturer. If you are not sure about the meaning of the car engine, you cannot solve the problem. For getting general information, you can browse the Google and find more information online easily.