1. Faulty Flasher Relay: The flasher relay is responsible for controlling the blinking pattern of the hazard lights. A faulty or damaged flasher relay can cause the lights to blink intermittently or stop blinking when you turn or apply the brakes.
2. Problematic Turn Signal Switch: The turn signal switch is responsible for activating the hazard lights when engaged. A faulty or damaged turn signal switch can interfere with the proper functioning of the hazard lights, causing them to stop blinking when you turn.
3. Bad Ground Connection: A poor or loose ground connection can also lead to electrical issues with the hazard lights. Check the ground connections in the vehicle's lighting system to ensure they are clean, tight, and properly secured.
4. Wiring Issues: Faulty or damaged wiring in the hazard light circuit can also cause intermittent blinking or complete malfunctioning of the lights. Inspect the wiring for any signs of damage or corrosion and repair or replace as needed.
5. Faulty Hazard Light Switch: The hazard light switch itself may be faulty or malfunctioning. Check the switch for any damage or loose connections and replace it if necessary.
To diagnose the exact cause, it is recommended to consult a qualified mechanic or automotive electrician who can inspect the electrical components and wiring of your vehicle's hazard light system and provide an accurate diagnosis and repair solution.