This engine P1605 Code lets you know about the car engine problem and it needs to know about the car engine problem. The car engine should be fixed as soon as possible before anything becomes serious. The car engine can be fixed problem if an expert automobile engineer works on this issue and try to solve the car engine. In this case, the car engine code helps the automobile engineer for solving the car engine problem. By the real meaning of the car engine code, it becomes easier to fix the car engine problem. The automobile dictionary meaning of the code may be used for solving the engine problem.