This will depend on the make, model and year of your vehicle. The fastest and easiest way to locate and identify fuses is to consult your owner's manual - always the best place to start. After checking your fuses you may find out that it's a bad bulb that's braking the circuit. If it ends up being a burnt out bulb, see sources and related links below and then consult your owner's manual for installation info.
What fuse is for the 2005 Ford mustang Rear Brake lights?
Yes, it is the same fuse used for the rear brake lights.
it would be the brake light switch about 20 dollars at autozone
It may be a defective brake light switch. The location of the brake lights fuse is listed in your owner's manual.
Check rear bulbs, rear brake bulb fuse, and check the swith on the brake pedal.
under steering wheel
change the fuse if not replace flasher
Check the fuse
There should be a fuse for the brake lights. If the fuse is good always check the ground wire.
Check the fuse, bulbs and actual regulator switch in that order
your brake light switch is probably out
Blown fuse? Bad stoplight switch? Open wire to brake lights Not ground at brake light sockets? Problem in steering column (turn signal circuitry)?