Hello just after some help my v2 wrx has just shown the check engine light and ive read the ecu code and its showing 45 Pressure Sensor, what does this mean? ive included a youtube video showing the code incase im wrong, any help would be grateful, should i drive the car or not?

http://www.youtube.com/watch?v=cAORRQ3syw4

 

Have you a boost gauge fitted? Could be over boosting to cause that or genuine failure of the map senser itself

 

thanks sorted it a vacuum hose from the manifold came loose