The powertrain fault should be fixed as soon as possible. Although the problem of car engine is not very serious issue. The car engine P2081 Code’s letter P lets you know about the problem of the powertrain. You should fix the car engine by help of expert engine who knows well how to fix the car engine and how to manage the car engine. You should know rest of the meaning of the code if you want to learn about the car engine problem. The car engine should be ok as soon as possible. Otherwise, new problems may start again from the simple problem of the car engine.