Exactly what tail lights are out, the brake/turn/stop lamps, the tail
lamps that turn on in conjunction with the headlights, the backup
lights? Or just everything?
I don't know anything about this model Ford, fusible link perhaps? For
25 bucks I got an alldatadiy account for my car, best $25 I ever spent.
Should have all the actual electrical schematics for your vehicle,
better than the ones you find in Haynes or Chiltons.