The trouble P0730 Code helps to fix the car engine problem properly and due to the wrong meaning of this code, you may face new problem in the car engine. The engine code helps to solve the car engine problem but you need to use the real meaning of the code. The deactivation process of cylinders of engine is attained by releasing a synchronizer pin that usually interlocks the cam follower and rocker arms. The engine P0730 code resolves the synchronizer pin is unconfined using hydraulic heaviness which is measured by a dedicated solenoid. Do not drive the car with the engine problem and fix it as soon as possible.