Have the 04 trepid an I was under hood an had the little green wire on back valve cover spark with key on an it blew fuse 20amp and now it spudders an only firing on the back 2 cylinder on driver side is my pcm bad or have I fried something else been sitting for months an I have changed cam sensor crk sensor pcv valve and hose with OEM parts and I changed iac an tps sensor still same running like crap I'm about to order a pcm programmed because I ha EA a the grey key I guess is the skim key is there another module I need replace wit the pcm sorry for rambling but I have had my head hurting for hours apon hours with same results about to make a nice white cube worth it after the pcm.thanks for looking an respond if u understand my problem.