The engine P246E Code tells about the car engine problem and by the real meaning of the code, it is possible to identify the cause of the engine problem. The problem of the engine is linked with the powertrain problem. If the powertrain problem is solved, the engine problem is solved and the engine code will be disappeared. The valves of each cylinder are closed by a pair of arms that substitute the conventional engine’s roller-type rocker arm. The engine P246e code is one of these arms which follows the cam profile while the 2nd arm joins to the valves. During normal engine process the 2 arms are joined by a locking pin.