- Headlight Switch: The headlight switch may be faulty
- Headlight Relay: The headlight relay is a part of the electrical system that serves as an intermediary between the battery and the headlights. It's responsible for controlling the transmission of power to the lights and may be the reason behind their isolated functioning.
- Fuse or Circuit Breaker: Issues with the fuse or circuit breaker linked exclusively to the taillights' functionality can be the culprit.
- Wiring Issues: If there's a problem in the electrical circuitry dedicated to the taillights, this can impede their operation.
- Taillight Bulbs: There's a chance the bulbs themselves have burnt out or malfunctioned.
Solution:
It is necessary to conduct comprehensive troubleshooting to identify the exact cause of the problem and rectify it. This troubleshooting involves inspecting and testing various components of the electrical system associated with the taillights. If you lack automotive knowledge or experience, it's recommended to consult with a trained automotive technician or a professional mechanic.