AnswerThe bulbs for the brake lights are usually separate from the normal tail light bulbs. Check and replace the brake bulbs first, and if they are still not working examine the fuses, switch and wiring.
It is important to have working brake lights on a vehicle. If the brake lights are not working a person should first check the fuse, bulbs and at last the wiring.
Working brake lights are important for safety reasons while driving. It is important to check all of the wiring, if the brake lights are not working and the fuses and bulbs have been checked.
Bulbs blown, or corroded sockets.
The brake lights and tail lights are separate wiring systems. Even some of the bulbs may have two separate bulbs in the same glass housing. If the bulbs are in fact working, then the next step would be to test the brake switch under the dash. When you depress the brake pedal the switch is pushed creating a connection to turn on the brake lights.
Check the bulbs, the fuse and the brake light switch.
Check bulbs, fuse, brake light sensors.
If the fuse is working, then check the bulbs.
Check the brake light bulbs, Check the brake light fuse, Check the brake light switch, In that order.
They are different sets of bulbs. You'll have to check the bulbs and wiring if necessary.
Bulbs blown/Brake lamp switch inoperative
How about a malfunctioning brake light switch