The definition of the B1715 Code is necessary to know for solving the issue. The problem of the engine is the main cause of the code appears and it appears due to the car engine diagnosed. The code of the engine has different meanings and the meanings of the engine differs from the manufacturer and model number of the car. Reading the automobile dictionary is also necessary for solving all of the problems of the engine. As the code starts with the B alphabet, the problem is related with the body of the engine and it is very easy to solve at least cost.