disconnect the switch and the fuseable links, ohm from the red wire on the ignition switch to each fuse link separately, if you just ohm the pack it will show all of them, it should only ohm out to one green one. all others should not have a reading. you will have to do this with the battery disconnected. if none of them read, start tugging lightly at each fuse link, if one starts to give its bad, don't force it., once we've figured out that we can figure out why it blew