The trouble P0802 Code is found on the engine code reader and you need to know the real cause of the car engine. The problem of the car engine should be fixed before driving the car. The engine code lets you know of the problem and type of the problem. The problem is found in the powertrain and this problem is not very difficult to solve. The automobile dictionary meaning of the code is not suitable for solving the car engine. You can learn some idea from the general meaning of the code. The automobile dictionary meaning of code is not perfect for solving the car engine.