The meaning of the B1711 Code is not similar for car engine and for this reason. You should know the meaning of the code and you have to know the model number and manufacturer name. You may solve the problem of the code by the deactivation of cylinders what is achieved by liberating a synchronizer pin that usually interlocks the cam follower and rocker arms. The B1711 code resolutions the synchronizer pin is released using hydraulic pressure which is maintained by a dedicated solenoid. You have to take the car to the car repair center for solving the problem of the engein.