The meaning of the P2A08 Code is related with the engine and it is possible to get the meaning if the engineer of the automobile read the manual of the car. The code has different meanings and the engineer has to find the meaning of the code according your car and car engine. In this case, general information of the code does not help to solve the problem or get the meaning of the code. Do not drive the car until you fix the problem. If you know how to fix the car engine and if you have tools, you can try to fix the car engine.