The meaning of the engine code is necessary to know for identifying the car engine problem. You need to know the real meaning of the code and this engine U1101 Code has various meanings what you need to know. The general meaning of the code is automobile dictionary meaning. If you search online, you will get the automobile meaning of the engine code and it does not help you to solve the car engine problem. The automobile dictionary meaning is common meaning and you will not get any good result for the car engine. However, network problem is easy to solve.