The engine C1105 Code is necessary thing for solving the car engine problem and without recovering the meaning of the code, you cannot decide what to do for fixing the car engine. The meaning of the code is connected with the chassis. However, you need to recover the manufacturer meaning of the code. Do not use general meaning of the code. You have to use the manufacturer’s data and many expensive machines. If you do not know how to fix the car engine, you should not try to solve the problem from the car engine. Let an automobile engineer to handle this task.