The error P1340 Code is setup in the car engine and you can know the meaning of the code from the car manufacturer. The engine P1340 code seems a kind of powertrain problem what is not difficult to solve. The powertrain of the car engine is not very difficult to solve. It is a minor problem but you must drive the car with the car engine problem. You will get automobile dictionary meaning of the code what is not suitable always for solving the car engine. From the automobile dictionary meaning of the code, you can learn about the car engine problem.