2. Faulty bulbs: Check the tail light bulbs to make sure they are not burnt out. If a bulb is burnt out, replace it with a new bulb of the same wattage.
3. Faulty wiring: Check the wiring that connects the tail lights to the vehicle's electrical system. Make sure that the wires are not damaged or corroded.
4. Faulty tail light switch: Check the tail light switch, which is usually located under the dashboard. Make sure that the switch is working properly and that it is making contact with the brake pedal.
5. Faulty relay: Check the tail light relay, which is usually located in the fuse box. Make sure that the relay is working properly and that it is making contact with the other components in the electrical system.
