The engine U1161 Code is related with the network problem of the car engine. Do not use wrong of the code for solving the car engine problem. The engine code tells of the car engine problem. If real meaning of the code is not followed, the problem of the car engine may increase or new problem may include with the car engine. Knowing the name of the car is necessary for finding the real meaning of the code. Do not drive wrong meaning of the engine code for fixing the car engine and do not drive the car with the car engine problem.