The engine C1252 Code is necessary thing and this code helps to identify the problem. This code helps to solve the problem of the car engine. As the code has started with C, it means the engine chassis problem of the engine is solved. The general meaning of the code is necessary to know and the dictionary meaning of the code is available for free. The deactivation of cylinders is realized by releasing a synchronizer pin that generally interlocks the cam follower and rocker arms. The engine C1252 code resolves the synchronizer pin is unconfined using hydraulic pressure which is controlled by a devoted solenoid.