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'm getting the code P0203 injector #3 Ctrl Circ. Does this mean the wiring is shorted or broken? Or can it mean a bad injector? It seems to me this would indicate a wiring problem but I'm not sure? Please respond.