The B1898 Code is important thing what is related with the car engine. The valves of every cylinder are reserved locked using a couple of arms that replace the conventional engine’s roller-type rocker arm. The B1898 code is one of these arms follows the cam profile while the 2nd arm links to the valves. During standard engine operation, the 2 arms are joined by a locking pin. You have to fix the problem of the engine before driving the car and it is possible to solve the problem if all information and necessary machines are available to you. Do not try to solve the problem if you have no idea.