The error B1455 Code is set for the engine. At the diagnosis of the engine, the code appears. It is necessary to solve the problem if you want to avoid the code B1455. This code has different meanings and all meanings are connected with the model and manufacturer. If you read the manual, then you can solve the problem properly and you have nothing to worry. It seems that the problem is connected with the body of the engine and for the B code it can be guessed. However, if you want to solve the problem, then you have to have all necessary contents and if you have not anything of the component, then give the task to professional.