1. Hazard Switch: The hazard switch is responsible for activating the hazard lights. If it's faulty or has a bad connection, the hazard lights won't work even though the turn signals do. Check the hazard switch for any damage or loose connections, and replace it if necessary.
2. Hazard Flasher Relay: The hazard flasher relay is a small electrical component that controls the flashing of the hazard lights. If it's not working properly or has a bad connection, the hazard lights won't work. Check the flasher relay for any damage or loose connections, and replace it if needed.
3. Wiring Issue: There may be a problem with the wiring between the hazard switch, the hazard flasher relay, and the hazard lights themselves. Check the wiring for any damage or breaks, and repair or replace any faulty wires as necessary.
4. Ground Issue: The hazard lights need a proper ground connection to work properly. Check the ground connection for the hazard lights and make sure it's clean and secure. Clean or repair the ground connection if needed.
5. Faulty Light Bulbs: If the turn signals are working but the hazard lights aren't, it's also possible that some of the light bulbs for the hazard lights may have burned out. Check all the hazard light bulbs and replace any that are not working.