The meaning of the B1742 Code is compulsory to know and if you do not get any meaning of the code, you cannot work to solve the problem. The code is found for multiple car engines and you should know the dictionary meaning of the code. If you do not get the dictionary, you cannot get idea of the problem. Suppose, the code has started with the B and it seems that the problem is found in the Body of engine. So, you know that the problem can be solved easily and you have nothing to worry. You can solve the problem at minimum price.