The B1492 Code has some meanings and it is needed to detect the particular meaning of the defective engine. It is important to identify the code definition. With model number, name of the manufacturer, knowing the dictionary meaning are also important. The B1492 Code comes for the body problem. The engine structure, in conjunction with the engine control module or powertrain control module, activates the B1492 code solenoid valve to regulate oil compress to the engine instrument that is fit in the valve system to change valve timing between High and Low. If the engine solenoid valve has a short circuit or it is opened, a DTC is stored.