The engine C1199 Code is important thing but it is necessary to know the real meaning. The real meaning of the code is manufacturer meaning and it is necessary thing to know. For solving the car engine, the real meaning of the code has a value. Make sure that the meaning what you have found is related with the car (brand and model). Do not use different meanings from another manufacturer and do not use automobile dictionary meaning for solving the car engine. All relevant information and some machines are necessary to use for solving the car engine problem and take the car for a test drive.