Indicator:
- Faulty indicator relay: The indicator relay is responsible for controlling the flashing of the indicator lights. If it is faulty, the indicators may not turn off automatically or may flash rapidly.
- Broken indicator switch: The indicator switch is responsible for turning on the indicator lights. If it is broken, the indicator lights may not turn on at all or may not turn off automatically.
- Electrical wiring issue: There may be a loose or broken wire in the electrical system that is causing the indicator lights to stay on.
Horn:
- Faulty horn relay: The horn relay is responsible for controlling the power supply to the horn. If it is faulty, the horn may not work at all or may only work intermittently.
- Blown horn fuse: The horn fuse is responsible for protecting the electrical circuit of the horn. If it is blown, the horn will not work at all.
- Broken horn switch: The horn switch is responsible for activating the horn. If it is broken, the horn may not work at all or may only work intermittently.
- Electrical wiring issue: There may be a loose or broken wire in the electrical system that is causing the horn not to work.
To troubleshoot the problem, you can check the following:
1. Check the indicator relay and horn relay for any signs of damage or corrosion. Replace them if necessary.
2. Check the indicator switch and horn switch for any signs of damage or wear. Replace them if necessary.
3. Check the fuses for the horn and indicator lights to make sure they are not blown. Replace them if necessary.
4. Check the electrical wiring for any loose or broken wires. Repair or replace any damaged wiring.
If the problem persists, it is recommended to take the car to a qualified mechanic for further diagnosis and repair.
