- Inspecting the bulb holder for damage, corrosion or loose connection can be the cause.
- Ensure that the bulb is properly seated in the holder.
2. Faulty wiring or connections:
- Check the wiring harness that connects the bulb holder to the vehicle's electrical system for damage, corrosion, or loose connections.
3. Damaged bulb holder contacts:
- The bulb holder contacts may be damaged or corroded, preventing proper contact with the bulb.
4. Defective light switch:
- In some cases, a faulty light switch can cause intermittent functioning of brake and indicator lights.
5. Faulty Body Control Module (BCM):
- The BCM is responsible for controlling the vehicle's lights. A malfunction in the BCM could lead to incorrect error messages.
