Getting the original meaning of the P043E Code is necessary and if you do not know the manufacturer and model number of the car, you cannot retrieve the real meaning of the code. For solving the car engine problem, the real meaning is necessary to know. An automobile engineer must have all necessary information and machines with experience. The general meaning of the code is found online but the real meaning is available from the manufacturer. Do not drive the car with the faulty engine. Due to the faulty engine, you may make serious accident. That is why, fixing the car engine is necessary.