Hi everybody I'm new here n I have a 05 ext with 6.0l. I keep getting a po449 n I replaced all components with my Evap system. Reset code or cleared it and still keep getting po449. checked again n found i have no power to my vent soliniod. PLEASE I NEED HELP....LOVE MY EXT BUT GETTING FRUSTRATED. .. THANK U

 

Blown fuse? You may want to get factory service manual on disc or subscribe to Alldata for wiring diagrams and service procedures.