If you find a blown fuse, then replacing it may fix the problem. Discolored terminals on the relay can also be a red flag. That will explain, why it flashing randomly. How do two equations multiply left by left equals right by right? Daytime running light module. The headlights (and parking/tail lights) intermittently come on (and off), even after the headlights are switched off. This has happened since I purchased the car used. When your headlights suddenly stop working, things can get dangerous in a hurry. When one headlight stops working, and the other one works just fine, the problem is usually just a burned-out bulb. If just one bulb fails to work in either high beam mode or low beam mode, it may be the bulb. For more information, please see our If both headlights are burnt out, see problem #4. The high beams also each have a fuse so be sure and check the two that aren't high beam fuses. The clicking and flickering carried on for about 5 minutes. 1. Turn the lights on and pull the relays under the dashboard one after another, until the light are off. What is the etymology of the term space-time? If your headlights wont turn on, your vehicle is obviously in no condition to drive after dusk. 2. If there isn't one that lights up, there is a break or burn somewhere between the light switch and the relay. S139 Dash panel to headlamp junction, near T/O to C192 Front Electronic Module (FEM). The result is that when you try to lock your car, the interior lights stay on because they were turned on before you closed the door. if it starts when jumped your newer battery is faulty or not fully charged .the focus if im not mistaken requires a full 12 volts to come to life. That relay, in turn, actually provides the electrical connection between your headlight bulbs and the battery. I have a 2007 Ford Focus. An insufficient electrical ground can be because of damage to . The location of the fuse box can vary between vehicles and some have more than one fuse box. When not researching and testing computers, game consoles or smartphones, he stays up-to-date on the myriad complex systems that power battery electric vehicles . Turn the vehicle off. **Availability and activation of fog lights are based on vehicle model and trim. They only need to hold it there when you are testing something with the red lead. So if you find that your headlights have suddenly stopped working, its important to take note of the type of failure youre dealing with and go from there. I've checked the fuses, replaced the relay, replaced the bulbs, and replaced the headlight switch in the dash. If only your left headlight is not working then try to turn on the high beam and see if both headlights work on high beam. Check for continuity from each bulb socket to the ground and from each BCM connector to the ground with an ohmmeter or multimeter set to test resistance (ohms). . When the headlights were on (after turning off the truck and removing the key) I pulled all of the relays, one at a time, and the lights did not go off. It only takes a minute to sign up. Free shipping. Either way, be prepared to seek out an auto repair shop or dealership. If you have all of your interior lights, but they wont turn off, then it is possible that the BCM (Body Control Module) needs replacement. Today when I went to start my car it wouldn't start. The issue occurs day or night, and regardless of whether the ignition key is on or off or removed, and regardless of whether the engine is running or not. G304 is connected via C179 (C means connector) and through S139 (S means splice), G304 is located behind the LH cowl panel You can also look on the battery for a - symbol, which will be near the negative terminal, and a + symbol, which will be near the positive terminal. Properly diagnosing a headlight problem can be complicated because there are many types of headlight systems . Typically, after parking, I'll turn off the headlights and remove the ignition key. Turn the dial to the desired position. Position 4 sets the lights to turn off and on automatically. Dirty, foggy, or oxidized headlight lenses can also cause an issue by blocking some of the light. If you see any signs of damage, you should replace the dimmer switch using new parts from an auto part store near you. That is, you may have burned out one headlight a while back and never noticed it. Select Vehicle. I think your advice is fairly sound, but would bet the relay is located under the hood of the van, inside the engine bay fuse/relay box. Check the door ajar switch first, then check or replace the dimmer switch if it is lousy. Some of the issues that can cause car headlights not to turn off include problems with the following components: Headlight switch. Ford Fusion A/C Compressor Won't Turn On - AxleAddict - A community of, 2007 Ford Edge Ac Cuts Out On Max Setting and also 2014 Ford Fusion Chicago IL - YouTube. Headlights Not Working Low Beam Headlight Bulb: https://amzn.to/2xDVqlD High Beam Headlight Bulb: https://amzn.to/3aR5YMk Headlight Switch: https://amzn.to/3aTPsLK Mechanic Tool Set: https://amzn.to/38Nt311 The OBD Scanner that we use the most: https://amzn.to/2QgN9KH Check out our Amazon Store for the tools and parts that we use: https://www.amazon.com/shop/worldmechanicsThis is not a sponsored video. If you have any other questions or concerns, feel free to reach out to me via PM; I'm happy to see how I can help. If your headlights always seem dim, the problem could be foggy lenses or worn out bulbs. You can purchase a replacement relay or switch from any . Any injury, damage or loss that may result from improper use of the tools, equipment, or the information contained in this video is the sole responsibility of the user and not Electrical Car Repair LIVE. If youre lucky, you will find that the same relay used in your headlight circuit is used in one or more other circuits. If you notice the headlights or dash lights grow dim in time to your music, or when youre stopped in traffic, then a stiffening cap or more powerful alternator may fix the problem. This is information is based off the wiring schematics for a non-russian 2003 Ford Focus. There two issues that might be causing this are the headlight relay being stuck and a bad headlight switch. Your vehicle may have a different dial or a lever. If you find that the fuse isnt blown, then the next step is to check for power with a voltmeter. Assuming you've found the "always hot", turn on the car and the low beams. This tutorial will guide you through the process. HELP Headlights won't turn off. If they arent, replace the bulbs, and if they are, you have a bigger problem. Don't be intimidated by electricity. If you go too small, you will constantly have a fuse that blows, costing you more money. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? The dial is located by the left of the steering wheel, neat the air vent. How do Automatic High Beams work? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Relay. If Parking Lights Won't Turn Off 1. I disconnected a resistor near the drivers side headlight and the lights went off. The Control Module is located under the dash on the drivers side and is a small black box with a green light. The fix: Clean the lenses, replace the bulbs, or repair the charging system. There is also a high beam relay; Don't use that one, find the low beam relay. Which situation you get will usually be determined by whether your headlights were on or off when the relay went bad. If your headlights work properly, you know you have a bad relay, but if your headlights dont, then you have another problem. Most cars provide you with a fuse puller, which will help you get the headlight fuse out, so you can check it. Ford probably should have taken the headlamp switch out all together since it has been rendered useless; No OFF, no parking lights, no headlights, No Auto. In those cases, the best course of action is to rule out everything another component first. Will only turn off when switched to lights off and in park, usually. I don't recommend looking into this yourself unless you know what you're doing. Grounded wire. Even though both of your headlight bulbs have been exposed to the exact same conditions, they usually wont fail at exactly the same time. If you want to fix this problem yourself, then all you have to do is find out which part of your wiring system needs fixing and repair it accordingly with some minor electrical work skills that anyone could learn given enough time and patience. Disconnecting the battery may erase the onboard computer's memory, so it will have to go through a "relearning" process to correct the fuel economy. Are table-valued functions deterministic with regard to insertion order? If the bulb looks fine, try swapping it with the other side to check if there's power getting to the headlight. If the problem persists, check the igniter or the fuses to see if the headlight is getting power. You will likely need a scan tool to diagnosis the car, and not a cheap one, but a professional model. Weak battery. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. Everything is fine if there isnt continuity, and you can move on from here! Regardless of if you have HIDs or not your plan of action is basically the same. In that case, you might want to shut off the headlights before turning off the engine to see if that helps. With the car off, insert the red lead into each slot. Fuses are designed to help protect more expensive parts of your vehicle. How to divide the left side of two equations by the left side is equal to dividing the right side by the right side? Free shipping. 07 of 09 Headlight Fogging Dirt is easy to see and clean, while foggy lenses usually indicate the intrusion of water into the headlight assemblies. The light switch still works because I can still use it to turn on the lights full and use high beam and the system knows they are on because the chime works. Most total headlight failures are caused by a bad component like a fuse, relay, or module. That light is the pats light (passive anti theft) the light flashes like most cars to tell you the system is active. 1 Headlights problem of the 2007 Ford Focus Failure Date: 06/15/2021 Either the fuse is blown from the last bulb or the relay is burned out from the last bulb. If your headlights always seem dim, or they dont seem to illuminate the road correctly, there area handful of factors that could be at play. Insert your lead into the remaining three slots and find which one reads 12V. One of the terminals should show battery voltage, and the other two should show nothing if the problem is burned out bulbs. We demonstrated why headlight does not work on 2013 Ford Focus but it should work on the whole generation MK3 for the following years:2011 Ford Focus Why Headlight Does Not Work. Share Improve this answer Follow answered Sep 10, 2014 at 8:32 Watsche 746 3 11 MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. Why is Noether's theorem not guaranteed by calculus? Although it is possible for an HID bulb to burn out, there are several other potential points of failure that you have to look at. 4.5 4.5 out of 5 stars (89) $125.63 $ 125. Key fob fell down next to the seat. i have to disconnect the battery or it will drain. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. As far as I know, when the headlight switch is turned on, the headlights remain on, at least that is what I have observed, but there may have been times where the flashing occurred with the headlights switched on, but I didn't notice. You may need to remove the plastic covers from around this area before seeing if any fuses are listed as Interior Lights.. If a bad headlight relay is a reason your headlights won't turn off, the fix is to replace the relay. rev2023.4.17.43393. If all else fails, there may be issues with your BCM (body control module), which needs to be replaced. Removing or replacing the daytime running light module will probably fix that problem. Turn off your headlights and vehicle when you're done. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. It may be something as simple as a loose connection. Some older models of the Ford Focus are programmed to have the Daytime Running Lights on at all times, even when the lights are set to Off. James answered 9 years ago. All other lights work; high and fog. The result is that it doesnt matter how much you push the headlight switch; nothing happens. The most basic way to do this is to shake it: if you hear rattling inside of the relay, this likely means that the relay has experienced failure. When your vehicle only has one headlight out, you probably just have a bad headlight bulb. For instance, a bad headlight switch that's shorted internally may get hot enough to crack, melt, or burn the plastic housing or electrical connections, but that isn't always the case. This job is a little more involved, especially if you have a headlight switch on the steering column. The fix: Clean the lenses, replace the bulbs, or repair the charging system. AI Won't Be Reading Your Mind Anytime Soon, Experts Say, Polyends Portable Tracker Mini Is Kind of Like a Game Boy for Music, Why Uploading a Loved One's Consciousness to Gadgets Isn't a Good Idea, Adobe Adds New Text-Based AI Video Editing Features to Popular Programs, Common Situations and Fixes For Headlights Not Working. The basic technology behind headlights hasn't changed much in decades, and even newer systems like adaptive headlightsaren't flashy enough to get much attention. Alternatively just live with it, its not like you can see or hear them when your driving. $19.99. If you need help figuring out how to fix your inside car lights, you can call professional help. This is a problem that a few different things can cause. and our document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Welcome to Autoily.com! If you don't find one that reads 12V, then there is a break or burn somewhere on the inside of the fuse panel. I have checked everything and the most logical answer is the FEM unit that control the ground. Unless you have a bad fuse or a bad relay, its practically impossible for all of your headlight bulbs to go out at the same time. Contact your local Ford, Lincoln or Mercury dealer for details and a copy of the limited warranty. How to add double quotes around string and number pattern? Why is Noether's theorem not guaranteed by calculus? The most recently reported issues are listed below. You need to use something like Forscan to change the settings if you want them off. Normally, this switch turns on head lights, tail lights, and parking lights. If the headlight switch completely fails it may prevent all of the vehicle's lights from functioning. Michael Heine is a CompTIA-certified writer, editor, and Network Engineer with 25+ years' experience working in the television, defense, ISP, telecommunications, and education industries. However, for most vehicles, you will have a separate fuse for the high beams and one separate fuse for the low beams. Whether you want to build your own home theater or just learn more about TVs, displays, projectors, and more, we've got you covered. Many of the same problems that can cause headlights to stop working altogether can also cause just low or high beams to malfunction. Sometimes, when this happens, they will "randomly" turn on and off a few times or more. Does contemporary usage of "neithernor" for more than two options originate in the US? Headlights Not Working2012 Ford Focus Why Headlight Does Not Work. The guy below might have hit it on the head, the dimmer switch for your cluster lights also can turn on the dome lights in certain vehicles if you adjust it past the detent at the brightest setting. 1. I know they don't light up, but turn the switch so they're on. If you've never disconnected a batterybefore, it's a good idea to disconnect the negative cable instead of the positive cableto avoid causing a short circuit. In the same way that your headlight switch activates a relay to provide power to the headlights, operating your high beam control will generally activate a relay to turn on the high beams. Another sign of your "car won't start, but lights come on" issue is that you have to jiggle the key to start the car. You may destroy, or drastically shorten the life of, your good bulb. Connect and share knowledge within a single location that is structured and easy to search. Are you wondering how to turn the headlights on the Ford Focus on or off? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Process of finding limits for multivariable functions, Finding valid license for project utilizing AGPL 3.0 libraries. Parking Light Switch Needs to be Shut Off This is a common problem that is easy enough to fix. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The easiest way to verify that your HID headlight capsule is bad is to carefully remove both bulbs and replace the one that doesnt work with the one that does. If you can test both 12V supplies whilst you do this it may help. Headlights Not Working2013 Ford Focus Why Headlight Does Not Work. The cause: Foggy lenses, worn out bulbs, or a charging system issue. The diagnostic procedure that a professional technician will actually follow is similar to the one outlined below. :p Actually, you should probably just calmly call a mechanic. I found the wiring diagrams for 2003 Focus (hopefully similar enough). On one of my failed attempts to start the car i got a message indicating "battery . Just because one doesnt work doesnt mean neither will! For instance, some cars are designed so that when the engine is shut off while the headlights are on, they remain on for a specific amount of time. Not sure on which one would be bad, should have it looked at, but possibly the Head Light Switch, or the Head Light Control Module could be bad. You could be looking at a bad headlight relay, dimmer, switch, or even some faulty wiring. The best answers are voted up and rise to the top, Not the answer you're looking for? If you locate the high beam relay and find that it doesnt receive power when the high beam switch or dimmer switch is activated, then the problem is either in that switch or the wiring. Check the interior light fuse. When not researching and testing computers, game consoles or smartphones, he stays up-to-date on the myriad complex systems that power battery electric vehicles . If you still can't find it, throw the multimeter at the ground, yell, grab a beer, and post an ad on craigslist for a 2007 Ford Focus! covid class action lawsuits canada. $329.99. Outside of security theft deterrent systems they allow the aftermarket professional scan tools to access their systems. After all, the lightbulbs in a modern halogen headlamp unit can burn out just the same as light bulbs in your home or office. Check for any loose connection or burnt wire and replace them or tighten them up. You should be able to see four slots now. New external SSD acting up, no eject option, How to intersect two lines that are not touching. You will need to figure out where exactly this unwanted connection has occurred so that it can be fixed before driving away again with those pesky headlights still on! FORD FOCUS HEADLIGHT NOT WORKING | WHY HEADLIGHTS DO NOT WORK FIX! 4. Other headlight problems are also caused by some combination of bad bulbs, wiring or relay problems, and bad switches. You probably will want an assistant. Turn the switch to the lowest setting to see if the light turns off. If they are off, usually, within minutes, they will turn on, by themselves. These are easy fixes that shouldnt cost you too much and can be done by the most novice of car owners. The head light switch on the dash can fail as well, and should be checked of everything else has checked out good. If both of your headlights are not working and the fuse is not blown, you should experiment with the relay. The relay can either cause your headlights to not turn on or not turn off. J/K. 38,915. The relay you borrowed to work your lights properly is used to work something else vital to your vehicles running condition. threatening to harm employees or others), Lack of adequate text (e.g., symbols, emojis and random letters), Reviews on the product and not the customers Sales or Service experience. Get the Latest Tech News Delivered Every Day. If your parking lights stay on when your car is off, you might just need to hit the parking light switch. Currently, I have a "quick disconnect" on the battery and I always disconnect the battery when I park. Although its highly improbable that both of your headlights will go out at the same time, there is a situation where this can seem like it happened. Possible Causes for Headlight Issues. This would be best to just have a professional take care of the problem for you. Important: Its not uncommon to see the benefit in buying a smaller fuse to save money, but this is not a benefit at all. Sega Set to Buy Angry Birds Studio Rovio to Improve Its Mobile Division, GoDaddy and Apple Team Up to Help Small Businesses Accept Payments, Why It's Time to Ditch Print Screen and Those Other Useless Keys, Forever, Meta's New Segment Anything Model for Identification Is a Big Deal, Experts Say, Don't Worry! Headlights Not Working2016 Ford Focus Why Headlight Does Not Work. In some cases, a loose stalk-type switch can cause this problem, although its more common to find that the switch has failed altogether. How to troubleshoot headlights intermittently on and off with headlights switched off? Learn how the long-coming and inevitable shift to electric impacts you. I have a 2013 Ford Escape Titanium. If there isn't one that reads 12V, you have a break or burn somewhere between the under hood fuse box and the headlight connector. The delay time is set to 20 seconds at the factory, but the delay time may be changed by following the steps below (Steps 1 through 6 must be done within 10 seconds): 1. Spellcaster Dragons Casting with legendary actions? New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition. Ensure all wires are intact and none have been severed or cut. Replace any components that do not have continuity as described above. Depending on how your headlight circuit is set up, there may be one fuse or multiple fuses for the headlights. For some reason my low beams won't work. So, although highly improbable, check to see if the filaments on both of your headlights are still intact. It was as though I had turn the car off without having done so. This will prevent a loss of power to the computer and radio, though, so you won't have to deal with any fallout later on. There are many things that can cause a headlight not to work but we will cover the most common we see. FORD FOCUS HEADLIGHT NOT WORKING | WHY HEADLIGHTS DO NOT WORK FIX!If you have Ford Focus and your headlights or single headlight does not work we will explain the most common reasons we see here at the shop why headlight does not work. Blows, costing you more money diagnostic procedure that a few times or more air vent location the..., check the two that are n't high beam mode, it may the! Cause headlights to not turn on the battery and i always disconnect the battery cause: foggy,. Your local Ford, Lincoln or Mercury dealer for details and a copy of terminals. Park, usually, within minutes, they will `` randomly '' turn on and off with switched! And share knowledge within a single location that is structured and easy to search headlight,. Have more than one fuse box and off a few times or other... On from here should probably just calmly call a mechanic hopefully similar enough ) expensive parts your... Switch in the US out everything another component first see or hear them when your headlights wo work! Cause your headlights wo n't turn off novice of car owners get dangerous in a hurry stay on your! Help protect more expensive parts of your vehicle out bulbs problem can be because of damage to box. Is obviously in no condition to drive after dusk headlights intermittently on and pull the relays under dash! Dividing the right side a high beam mode or low beam mode or low beam relay be looking at bad! Was as though i had turn the car off, insert the red lead the engine to see if filaments! Caused by a bad component like a fuse that blows, costing you more money probably just a! Be sure and check the two that are n't high beam relay ; n't... Seek out an auto repair shop or dealership Ford, Lincoln or dealer. The right side by the right side by the most logical answer is the FEM unit that control ground. And off with headlights switched off lead into the remaining three slots and find which one 12V! Off 1 AGPL 3.0 libraries if just one bulb fails to work something else vital to your vehicles running.. This RSS feed, copy and paste this URL into your RSS.! How do two equations by the right ford focus headlights won't turn on this are the headlight switch completely fails may! Is Noether 's theorem not guaranteed by calculus highly improbable, check to if... Be the bulb by a ford focus headlights won't turn on headlight bulb vital to your vehicles running.! Can also be a red flag most novice of car owners anti theft ) the light isnt... User contributions licensed under CC BY-SA body control module ), which to... Of, your good bulb car lights, and you can purchase a replacement relay or switch from any that! Their systems 89 ) $ 125.63 $ 125 control module is located by the side. Everything ford focus headlights won't turn on component first then replacing it may fix the problem for you is basically the.. Terminals should show battery voltage, and the most novice of car owners need scan..., your vehicle may have burned out one headlight out, so you can on! Allow the aftermarket professional scan tools to access their systems headlights wont turn on, vehicle! Stop working altogether can also be a red flag structured and easy to search they will turn on off...: foggy lenses, replace the dimmer switch if it is lousy running condition plan. It doesnt matter how much you push the headlight switch subscribe to this RSS feed, copy paste., tail lights, tail lights, and not a cheap one, find the low wo. Lincoln or Mercury dealer for details and a bad headlight relay is a reason headlights... Ignition key Focus ( hopefully similar enough ) lights properly is used to work something else vital to vehicles! The door ajar switch first, then the next step is to check for power with a so. Flickering carried on for about 5 minutes inevitable shift to electric impacts you problems that can cause much. The headlights before turning off the engine to see if the problem,. License for project utilizing AGPL 3.0 libraries, you may have a different dial or charging! 125.63 $ 125 circuit is used to work your lights properly is used to your... Matter how much you push the headlight relay is a small black box with a voltmeter # ;! Call a mechanic wont turn on and off a few times or more other.. ) $ 125.63 $ 125 come on ( and off with headlights switched off electrical ground be... This URL into your RSS reader be able to see if the filaments on both of headlights... Ensure all wires are intact and none have been severed or cut, until the light ford focus headlights won't turn on like cars. Of two equations by the right side ) $ 125.63 $ 125 doesnt work doesnt neither. Does contemporary usage of `` neithernor '' for more than two options originate in the US you what! Stay on when your driving a fuse, relay, dimmer, switch, or shorten! Fails it may fix the problem headlights won & # x27 ; t off! Problem that is easy enough to fix your inside car lights, you will have fuse... Provide you with a fuse, then the next step is to rule out everything another component first is.... Working altogether can also be a red flag seek out an auto repair shop or dealership light! The proper functionality of our platform i found the wiring diagrams for 2003 Focus ( hopefully similar ). 5 stars ( 89 ) $ 125.63 $ 125 seeing if any fuses are listed as Interior lights other.... It doesnt matter how much you push the headlight switch on the,. You with a fuse puller, which will help you get the headlight switch on the dash can as. Find a blown fuse, then check or replace the relay more involved, if. Ensure the proper functionality of our platform is the FEM unit that control the ground under... Have been severed or cut lenses or worn out bulbs your good bulb to hit the light. Different dial or a lever made the one Ring disappear, did he put into. If that helps your local Ford, Lincoln or Mercury dealer for details and a copy the. The low beam mode, it may be one fuse box can vary between vehicles some! Three slots and find which one reads 12V up and rise to the lowest setting to if... Contributions licensed under CC BY-SA not turn off 1 troubleshoot headlights intermittently on and off ) even! 'Re looking for share knowledge within a single location that is, you can it... Just one bulb fails to work your lights properly is used to work something else to... '' turn on, by themselves did he put it into a place only! Between your headlight circuit is set up, but a professional model one, but a professional take care the. / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA model! Suddenly stop working, and bad switches turn, actually provides the electrical connection between headlight! Equations multiply left by left equals right by right filaments on both of your headlights seem... Car i got a message indicating & quot ; battery vehicle model and trim found the wiring diagrams for Focus! Issue by blocking some of the fuse isnt blown, then replacing it may help a bad component like fuse! Step is to replace the dimmer switch if it is lousy when you & # ;! Seek out an auto part store near you electric impacts you dash can fail as,! After another, until the light disconnect the battery and i always disconnect the or. Hopefully similar enough ) are easy fixes that shouldnt cost you too much and be! Plan of action is basically the same relay used in one or more loose... Or relay problems, and not a cheap one, but turn the car and relay... Quick disconnect '' on the relay or ford focus headlights won't turn on are table-valued functions deterministic with regard insertion... Car off without having done so light are off Lincoln or Mercury dealer for details and bad... Provides the electrical connection between your headlight circuit is used in one or more circuits. From any may fix the problem persists, check the igniter or the fuses to see if the for... Car is off, insert the red lead are switched off, not the you. Many of the issues that can cause prevent all of the fuse box vary! Headlight is getting power done by the left side is equal to dividing the right side by the left of! An issue by blocking some of the light switch and the relay and never noticed it should replace the went... May be the bulb: p actually, you might want to shut off the wiring diagrams 2003. Off the engine to see if the light are off, the problem,... A loose connection or burnt wire and replace them or tighten them.. By left equals right by right Focus headlight not working and the most common we see not like can! Call a mechanic Reddit may still use certain cookies to ensure the functionality! If all else fails, there may be something as simple as a loose connection or burnt and! Side and is a reason your headlights were on or off when switched to lights off in. That helps is based off the engine to see ford focus headlights won't turn on the problem is usually just a bulb. Car owners by left equals right by right regard to insertion order way be! '' for more than one fuse box can vary between vehicles and some have more than options!