Here is the fuse panel layout for a 1986 Mercury Cougar:
Fuse 1 (30A)
* Power windows
* Power seats
* Door locks
* Trunk release
Fuse 2 (20A)
* Radio
* Cassette player
* Clock
Fuse 3 (15A)
* Instruments
* Gauge lights
* Warning lights
Fuse 4 (10A)
* Air conditioner
* Heater blower
* Defroster
Fuse 5 (5A)
* Courtesy lights
* License plate light
* Glove box light
Fuse 6 (5A)
* Backup lights
* Fog lights
* Hazard lights
Fuse 7 (3A)
* Turn signals
* Brake lights
* Headlights
Fuse 8 (2A)
* License plate light
* Glove box light