Question: Why Is My Left Headlight Not Working?

Why wont my headlights turn on but my brights will?

Like all electrical systems, the headlights in your vehicle have a fuse in the circuit to prevent too much electricity from reaching the bulb.

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..

Is there a fuse for each headlight?

Depending on how your headlight circuit is set up, there may be one fuse or multiple fuses for the headlights. If you find a blown fuse, then replacing it may fix the problem. When replacing a blown headlight fuse, it’s important to use a new one with the same amperage rating.

How much does it cost to fix a headlight relay?

How much does Headlight Closure Relay Replacement cost?CarsEstimateAverage Dealer Price2005 Toyota Prius$80$107.502006 Toyota Prius$80$107.502009 Toyota Prius$80$107.502000 Mercedes-Benz E320$80$107.502 more rows

What are the symptoms of a bad headlight relay?

Symptoms of a Bad or Failing Headlight Closure RelayHeadlight doors don’t open. One of the first symptoms of a failed headlight closure relay is headlight doors that don’t open. … Headlight doors stuck open. … Headlight doors operate erratically and open or close on their own.

How do I fix my headlights not working?

Troubleshoot HeadlightsThe Fix: Replace the burned out bulb.Diagnosis: The problem could be a bad headlight bulb, a loose bulb or corroded bulb socket, a bad ignitor, or a bad ground connection or wiring harness fault at the ignitor. … TIP: Swap the “good” bulb that is working on the other side to the headlamp that is not working.More items…

How do you check headlight wires?

Determining the Ground WireRemove the connector from the back of the headlight. … Trace the wires back from the connector as far as you can see them. … Turn on the ignition of the vehicle and turn on the headlights to high beam.Set the multimeter to DC Volts to measure 12 volts.

How much does it cost to fix low beam headlights?

He charges $50 per headlight for installation. According to aftermarket parts retailer AutoZone, the average cost of a halogen bulb is about $15 to $20, while HID bulbs typically cost $100 or more. Addison says the average cost to replace an entire headlight assembly is $250 to $700.

How much does it cost to fix headlight wires?

It can cost you $100 per hour. The reason behind the problem may be a faulty headlight switch. Often times, if the headlight works only on high beam or low beam, the dimmer switch may have broken. The average cost of replacing the headlight switch or the dimmer switch is in the range of $150-$250.

How can you tell if a halogen bulb is blown?

With incandescent and halogen bulbs you can often see if the filament has blown by holding it up to the light to see if the filament has blown. Sometimes if nothing obvious can be seen I will do a continuity check with a multimeter which will show open circuit if the filament is blown.

What does a bad headlight bulb look like?

One of the first symptoms of a bad or failing headlight bulb is dim headlights. Over time headlight bulbs can wear out and begin to shine noticeably dimmer than when they were new. A dim headlight will not provide proper illumination and is also usually a sign that the bulb is approaching the end of its service life.

Why is one of my headlights not working?

Solution: If both headlights aren’t working, it’s unlikely that a bulb is at fault. The likely cause is a fuse, headlight relay, headlight switch, dimmer switch or a wiring fault. … Consult your owner’s manual to locate the main fuse for the headlight circuit and replace that fuse with one having the same amp rating.

How do you fix low beam headlights not working?

4 Steps to Fix a Low Beam Headlight BulbFind the blown out bulb. … Buy the replacement bulb. … Get your tools ready. … Disconnect the negative terminal on the battery. … Remove the trim pieces. … Find the headlight holder. … Disconnect the cables from the headlight. … Remove the headlight bulb from the bulb housing.