[trophy956]

the by pass valve which is what your car has a code for ,it controls the idle of your car ,the aux air valve controls high idle on cold start
idle is controled my calibrated vaccum leak ,the by pass valve is a motor which rotates a cylinder to let air by pass the throttle to idle the car
since your car sat while resealing it i dont think you thought of blocking off the piping or intake to outside debis ,you dont say wheither the problem is still there