The B1453 Code defines the meaning of problem and it is connected with engine. For solving the problem of the engine, it is necessary to know the meaning of the code. The meaning of the error code B1453 can be different and it is related of the manufacturer and model of the car. If you want to solve the problem in your place, then you have to have all necessary equipment and tool but if you do not have all necessary things, then you should take the car to experts. Do not try to do anything with this car and you may face more trouble.