The engine U1163 Code is a common thing what is found online also. However, you must not use online meaning of the engine code. The general meaning or automobile dictionary meaning of the code is not helpful. You should be careful when you find the real meaning of the engine code. Do not use any false meaning of the engine code. You may face terrible problem in the car engine due to use wrong meaning of the code. The car engine problem should be fixed as soon as possible if you want to drive the car safely. It is better if you take the car to professional auto engineer.