I recently just put a engine in a 02 ford escape, and as soon as I turn the ignition on the horn starts going off and the flashers and headlights start flashing, and the power locks won't work unless the ignition is on. Ive checked the wiring, fuses, relays and everything seems to be working. The only thing I can find online about this is it needs to be put on a scan tool. Check engine light isn't on, I had one of the hand held scan tools put on at O'Reilly's and it wouldn't read anything, they said when it does this a fuse is usually out.
Figured I'd ask all you guys on here for anything I'm overlooking. Could be something stupid and easy but after spending countless hours on this car it's getting frustrating.