The P20EE Code is important thing for solving the car engine. Do not drive the car until the car engine is fixed. An automobile engineer needs to get the real meaning of the code and the genuine meaning of the code is related with the car manufacturer and model number. If you cannot retrieve the genuine meaning of the code, it is impossible to solve the engine problem from the car. From the car engine manual, you will get the genuine meaning of the code. Do not use any false information for solving the car engine, it may harm your car.