You need to check the current drain on each circuit. Remove each fuse and check the current with your VOM in the amps position. Move wires around and look for large increases in current draw. That will narrow your search down to a particular set of wires.

__________________
Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.