The code B1225 is used for engine error code and the meaning of the B1214 Code depends on many things. When you verify the engine light came on code B1225 the object should be. However, your vehicle’s company may have a different explanation for the B1225 OBD-II Diagnostic Body and Trouble Code. So you should check it on your car models based on the manufacture. Extreme air inflow can be triggered by a vacuum leak or a dirty sensor or a finish gas recirculation valve not final properly. If the difficult is not enough fuel, the culprit may be dull injectors or fuel filters.