The code B1216 is used for error of engine and from the code, it is easy to identify the problem of the engine. The meaning of error code of the engine depends on the various issues. Manufacture and models of the car related with the code. You need to know the manufacture, model of the vehicle and you have to use manual of the vehicle. The B1216 Code represents the main thing to verify the operation of the VCT solenoid. It refers to vehicle precise repair guidebook to achieve factor tests for the VCT unit. The B1216 Code has dictionary meaning.