i put my intake mani. back on today and hooked everything back up...except i had 1 vacuum hose left over that didnt run to anything... well i started my car and my idle was jumping around at 3500-4000... they were fast idles... i checked my ecu code and it think it gave me a 10... i'm not sure...would the IAT cause the idle to do this....?? confused..everything is hooked up right..i think.. some help please