BCM is in the trunk. all the way to the right. You have to remove the panel to get to it The PCM is under the dash on the right side. You have to remove the glove box to access the screw that holds it in place.
power control module
BCM, body control module. It controls lights, wipers, alarm, etc. PCM, powertrain control module. It is the engine computer.
behind glove box
The PCM in a 1993 Deville gets power from the IGN fuse. the fuse is located in the distribution box under the hood.
Go to Autozone.com and click on there component locator
Pull it straight up out of its socket.
Behind the glove box.
BCM- Body Control Module
A 1997 Wrangler doesn't have a BCM. (body control module) It does have a PCM (powertrain control module) which is behind the battery.
The fuse that works the cooling fan(s) depend on the make/model/year of the car. In general cooling fans are controlled by a fan relay & fuse or by the ecm, bcm,pcm (ecm/bcm/pcm are computers)
The hood from your 1994 Cadillac Deville will not fit on to the 1994 Fleetwood. The 1994 Fleetwood hood is larger than the Deville hood.
To replace the Body Control Module (BCM) in a 2000 Cadillac DeVille, first disconnect the negative battery cable to prevent electrical shorts. Remove the trim panels to access the BCM, typically located under the driver's side dashboard. Disconnect the connectors from the old BCM, remove it from the mounting bracket, and install the new BCM by reversing the process. Finally, reconnect the battery and ensure the new module is programmed if necessary.