The diagnosis P210B Code is related with the car engine and it is necessary to know the right meaning of the code for solving the car engine problem. The P210b engine code is a kind of powertrain problem. Deactivation of cylinders is realized by releasing a synchronizer pin that usually interlocks the cam follower and rocker arms. The engine P210b code tenacities the synchronizer pin is unconfined using hydraulic compression which is measured by an enthusiastic solenoid. About the P210b code, it would probably be valuable to prudently inspect the wire bind near the intake manifold bracket. This is done the most easily from under the car in the area near the oil filter.