Do not drive the with any trouble and if you locate that the trouble is found in the car engine, you must not drive the car with the problem. The problem in the car engine may be small but this small problem can be fetal for your life. That is why, you must check the car engine and fix the problem as soon as possible. The engine P1823 Code is found for the problem and you need to know the meaning of the code. However, you will get different meanings of the code and you will get the right meaning from the car manufacturer.