The error P200C Code is very necessary thing for the car engine and if the car engineer do not know the right meaning of the code, it becomes delay to find the real reason of the engine problem and fix the car engine. Wrong meaning of the engine code may create more new problems in the car engine. That is why, finding the right meaning of the code. In the car engine manual, you will get all necessary information in the car engine manual. You need to know the name of the car and model number for finding the real meaning of the engine code.