98 Windstar -- IMRC Vacuum Check Valve

Hey Guys,So i dont have a book on this 1....there's a vacuum sol. going to the intake runners anyone no how to ck the electrical end of it.i have a no vacuum issue traced it back to the ''Intake Manifold Vacuum Outlet Control''
dont see much of this ''sol.'' in the forums...Hopefully some1 has a fac manual
98 windstar 3.8 101K AS ALWAYS THANKS.MIKE