The engine is a problematic and the engine code of the car may come on the engine code reader. The engine P0081 Code comes from the car engine problem. This problem can be started for various purposes. Those reasons are Engine control module failed, Failed bank 2 intake valve control solenoid, Poor electrical connection and Shorted or open wiring harness. Solving the car engine can be solved easily. There are many symptoms of the engine problem and it is necessary to understand the real reason of the car engine. If you want to know more, you should search online and after fixing the car engine, you can drive the car.