To know the meaning of the B1456 Code, it is important to realize the real problem of the engine. You can get the genuine problem if you have the name of the manufacturer and model of the car and engine. Different car uses different models of engine and for this reason, reading the manual is very important. After completing all necessary thing, you can start to solve the problem. However, as the engine has body problem and that is why, the code has appeared. It is also necessary to know the dictionary meaning for getting the accurate solution of the problem well.