The B1930 Code has a meaning and it is important thing to solve the problem quick. You cannot drive the car with any problem of the engine. When the engine code reader fails to check the B1930 code area, then it shows the code B1930. By understanding the code B1930, it is easy to solve the problem from the car engine. It is found that the body of the engine has the main problem and for solving the body of the engine, it is not necessary to give more afford and investment. The code is easy to solve and it is not necessary to change any component.