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you replace the body control module. the 16 volt output for these displays is inop
under r/s dash
either a body control modual or behind the fuse block Or you can go to a local hardware store and purches a nice air horn.
just unplug it but do not have the car on. Also you will have to get it programed.
It is at the rear, passenger side, of the throttle body. It is also three prongs. -L
body control modual. $140 from dealer. common problem among gm's
be hind glove box its silver and looks like a vcr tape
Body control modual pass. Side kick panel replaced mine good to go
The 1990 through 1992 Cadillac dashboard wiring diagram can be obtained from most Cadillac dealerships. The diagram can also be found at most auto-parts stores.
1989 Cadillacs, maybe some 1990. Cadillac was the last company to use Fisher Coach Works, and I think they stopped putting the "Body By Fisher" badges, on the rocker panels, in 1990, when Fisher closed a factory in Ohio.
It's powered off the body control module. It's not fused separately.
behind the glove box