The meaning of the B2101 Code is important for solving the car engine. The dictionary meaning of the code is found online. It is found like the all car engines, this engine system employments particularly industrialized hydraulic lifters for the B2101 code intake and finish valves. The lifters can be distorted by disengaging an inner locking pin. The locking pin is disconnected using solenoids to change oil pressure fed into the hoist. The body of the engine has the problem and you need to know the real problem for solving the car engine. You can check the dictionary meaning from online.