89 camaro rs wireing probs please help

ok heres the dealw ith my baby blue shes 1989 v6 camaro rs fuel injected i got her paid for finally and :(....now its parked sadly to say i cant find the problem the fuel injector fuse1 keeps blowing as soon as i turn the key it fries i have checked the injectors they are fine and the fuse box itself seems to be fine only where that fuse goes looks a little scorched but no major damage any ideas what i need to check next ive tried tracing that wire down and rewiring it new but... i cant seem to get it traced its pink and white but when i get under the hood im finding 3 pink and whites does anyone have a wiring digram or any fresh ideas for me thanks a million if you do i need to get her back on the road her T tops are pouting lol