Hey Guys before anybody says anything ive tried to search but i a kinda searching with no clue here...but yea if ya guys could help that wold be great...

My Problem is I just Cleared up a few check engine lights i had left over from my mini me swap and i got it to the point where there arnt any on start up but now im getting 3 as soon as the car gets warm...Code 1 o2 Sensor, Code 10 IAT Sensor and, Code 21 Vtec...but yea does anybody have any clue where to start or what to do...even just to clear one??? Thanks