How do you fix hazard lights and turn lights in a 1978 Datsun 510?

To fix the hazard lights and turn signals on a 1978 Datsun 510, first check the fuses and replace any that are blown. Next, inspect the turn signal relay, which can often be found under the dashboard; replace it if faulty. Additionally, examine the wiring and connections for corrosion or damage. If the bulbs are burnt out, replace them with new ones to ensure proper functionality.