The definition of the C1158 Code is very necessary thing and it becomes serious when you follow the wrong meaning of the code. The wrong meaning of the code is automobile meaning. The automobile meaning is not necessary thing for the car engine directly. The real meaning of the code is necessary to use and you need to get the meaning according to the manufacturer and model number of the car engine. The C1158 engine code is a kind of chassis problem and it is necessary to know the real meaning of the code for solving the car engine according to the real meaning.