help w/ code P O 497 please 2003 xc70

[havesome]

hi guys I have a code PO 497 low purgr insufficient flow thru canister purge valve. can anyone direct me on what to look for,how to remedy or any options to correct this fault code -thanx

[I_am_perfect]

http://forums.swedespeed.com/showthread.php?152238-P0497