I am getting check code P0505 which is idle system control malfunction. where do i start to look for whats wrong? how do i go about fixing it, without going to honda and spending a ton of money. i DID search and got nothing. please help! oh its a 99 si w/header, skunk2 im, cai. any advice would be great, thanks!!!

 

bump! anyone know how to go about it??????????