When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I had that with a connector on my emissions once, I have a hand held tech device to reset it, but I was told by my SA that you can often disconnect the neg on your battery to clear some trouble codes, might be worth a shot before you take it back to the dealer.