1. Bulb: Check the right turn signal bulb to see if it is burned out. If it is, replace it with a new bulb of the same type.
2. Socket: Inspect the socket where the right turn signal bulb is inserted. Make sure that it is clean and free of corrosion. If it is corroded, clean it with a wire brush or emery cloth.
3. Wiring: Check the wiring that connects the right turn signal bulb to the turn signal switch. Make sure that the wires are not broken or frayed. If they are, repair or replace them as necessary.
4. Turn signal switch: If the bulb, socket, and wiring are all in good condition, the problem may be with the turn signal switch. The turn signal switch is located on the steering column. To access it, you will need to remove the steering wheel. Once the steering wheel is removed, you will be able to see the turn signal switch. Inspect the switch for damage and replace it if necessary.
5. Hazard switch: If the turn signal switch is working properly, the problem may be with the hazard switch. The hazard switch is located on the dashboard. To access it, you will need to remove the dashboard panel. Once the dashboard panel is removed, you will be able to see the hazard switch. Inspect the switch for damage and replace it if necessary.
If you have checked all of these things and the right turn signal still does not work, you may need to take your car to a mechanic for further diagnosis.