It is not easy to solve some problems from the car engine. The car engine P1702 Code lets you know about the problem of your car engine. If you do not get the right meaning of the code, you cannot understand about the problem from the car engine. That is why, you must look for the real meaning of the code fist. If you have an automobile repair center and you have all tools as well as you are an expert engineer in this case, you can solve the car engine problem in your place. Find the main cause of the car engine problem.