The purge valve on mine was behind the drivers side wheel connected to the evap canister.
http://www.auto-parts-online.com/upl...1282210782.gif
There is also a purge solenoid that would probably through that code. That is located left of the intake in the back of the engine.
http://ts4.mm.bing.net/images/thumbn...2ee91ea4dde591