The engine C1186 Code is helpful for solving the car engine problem. Getting the meaning of the code is highly important thing. The real meaning or the manufacturer meaning is more thing than the general meaning of the code. So, do not follow the general meaning of the code for solving the car engine. However, the automobile dictionary meaning/general meaning of the code is found online. You can know that meaning for getting general information. The engine code seems a kind of chassis problem and it is not tough problem and it can be fixed at cheap rate. Do not drive the car until the problem is fixed.