Why do my lights only work on high beam?

Why do my lights only work on high beam?

Headlight Fuse or Relay If a headlight fuse blows, it could cause the headlights to stop working. Most headlight systems are also designed with a relay that switches the power between low beam and high beam headlights. If this relay goes bad, it could allow power to the high beams, but not the low beams.

Why do my brights work but not my headlights?

Headlight Fuse or Relay is Bad There will also be a headlight relay that switches power from the low beams to the high beams. If the fuse goes bad, you likely won’t have any headlights at all. However, if the relay goes bad, you won’t be able to switch between high and low beams.

What is the rule for headlights high beams?

If you are driving with your high-beam lights on, you must dim them at least 500 ft from any oncoming vehicle, so you don’t blind the oncoming driver. You must use low-beam lights if you are within 200-300 ft of the vehicle you are following.

When to use high beams and when not to?

When to Use High-Beams and When Not to If, however, you’re on the highway or a lonely rural road with no traffic within 500 feet, go ahead and blast the high-beams for better visibility. Their extra range makes higher-speed driving safer, because you can see farther ahead. There’s less chance of “overdriving your lights.”

What’s the difference between low beam and high beam headlights?

The headlights in your vehicle have two modes: low-beam and high-beam. The low-beam mode produces a less intense light that provides a nighttime down-the-road view of about 200 to 300 feet, or the approximate length of a football field.

When do you stop flashing your high beams?

The intense oncoming light is painful to eyes and mentally discomforting; you simply can’t see much for a couple of precious moments. And second, motor-vehicle laws in most states require you to switch off your high-beams and refrain from flashing your high-beams within 500 feet of other traffic. Should You Flash Your Lights?

Where does the high beam indicator light come from?

The indicator light gets its voltage from the high beam terminal of the dimmer switch, the other two dimmer switch connections…one from the headlight switch, one to the low beams. Check your headlights to see if both beams are on. If so, you have a problem with the dimmer switch. You’re problem is almost deffinatly a faulty ground.