take the short intake runner solenoid off, It`s the one on the drivers side of the plenum. You`ll see a notch in the solenoid and a tab inside the plenum when you remove it. Gently try to move the tab clockwise with you fingers or needle nose pliers. You`ll feel it is stuck. Go ahead and turn it anyway. It will free up. Then go get some Berrymans B12 or similar carburetor cleaner in a spray can and start spraying inside the plenum while turning the valve (tab) back and forth. You`ll notice that it starts moving more free after you work it a little bit. Now put the solenoid back on and clear the code. The reason it sticks is because of too much oil saturating the air intake plenum then forming "gunk", for lack of a better term.