Brake Lamp: Testing and Inspection

1. The turn-signal lights and hazard-warning lights do not operate at all.
- Check the hazard switch contact (power supply side).
- Check the turn-signal and hazard flasher unit.
2. All turn-signal lights at the left (or right) side do not function.
a. The hazard-warning lights function normally.
- Check the hazard switch contact (Turn-Signal side).
- Check the turn-signal switch.
3. The number of flashes of the turn-signal lights is excessive.
- Check the bulbs.
4. The turn-signal lights of the front combination lights flash at a higher rate.
a. The turn-signal lights of the rear combination lights do not flash but the stop light illuminates.
- Check the turn-signal-and hazard flasher unit.
5. The hazard-warning lights do not function.
a. The turn-signal lights function normally.
- Check the hazard switch contact (hazard warning light side).