why does my brake light fuse keep blowing

Check out these four common brake light conundrums and how you can solve them. Identifying and replacing bad bulbs is a relatively straightforward process, but finding out why your Christmas lights keep blowing a fuse can be a bit more complicated. If the fuse does not blow, it might be an easy fix because there was a power surge in the system. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The simple fix is often replacing the blown fuse and test the car again. I need to know of what is possibly wrong before i go to the mechanic. YourMechanic All rights reserved. By far, a burnt out bulb is one of the brake light problems that crops up the most, and it’s easy to understand why. Monday, January 31st, 2011 AT 2:41 AM. On Tuesday we put up our Christmas lights on our house, they are the big C9 lights. © Brake Lights Not Working and Fuse Keeps Blowing. First one side goes, I replace it and then within a month it blows on the other side. When I put in a new 10a fuse (14) it blows later on but I can only tell when that one blows when I can't shift out of park. We now have disconnected the tow package and so far so good. It does start and run now without blowing the main 30amp fuse. If it has, replace it with a fuse of the same resistance. Over ten years of racing, restoring, and obsessing over automobiles lead me to balance science writing and automotive journalism full time. Check the fuel pressure and make sure that there is at... Hi Drico. Always loosen the fan in the same direction it turns. My car has 105000 miles. 2. Typically when this occurs it is because there is an issue with the MCU in the fuse box under the dash. The fuse is the most common, followed by a failed or unplugged brake light switch. 188 Posts . Electrical components are not working Inspection, The Best Used Cars to Buy If You’re Shorter Than Average. We use cookies to give you the best possible experience on our website. You definitely don't want an electrical fire. i changed it and had no problems since. My car has 105000 miles. Took out all the marker bulbs and … Fuse 61 AND fuse 14 are blowing. If a fuse blows, or a relay fails, the computer will pick up the signal and activate the Check Engine Light to alert the driver that a problem has occurred. Thanks for contacting us today. Newer models have switched to LED lights that last much longer, but older vehicles still feature bulbs that need to be popped out and replaced. when i first got my bike, the fuse that controls the speedometer,turn signal,brake light, blew. Check out all the vision and safety products available on NAPA Online or trust one of our 17,000 NAPA AutoCare locations for routine maintenance and repairs. The brake and Abs light came on. costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive The car is a 2013 Fiesta Ecoboost. This Simple Hack Lets You Shift to Neutral, 6 Signs You May Have a Bad Water Pump On Your Hands, How To Use Sea Foam: Three Ways To A Cleaner Fuel System, How to Jump-Start a Diesel Truck With Two Batteries, How to Reset an Oil Change Light After Maintenance, BMR Announces 2021 Lineup with Love, Moore, Bill McAnally Racing Earns Tenth Series Title, Elliott Races to First NASCAR Cup Series Championship with Win at Phoenix, Sweet Crowned 2020 World of Outlaws Sprint Car Series Champion, Ron Capps Closes 2020 Season with Final-Round Appearance and Fourth-Place Ranking. Locate your vehicle’s fuse box, which is usually under the hood or on the kick panel inside the passenger compartment. Pull the lower cover on the stalk and check all the wires. My car has an automatic transmission. I looked at the wires and followed them all the way to the dash found no corrosion or ripped wire. Today, i was out, and the bike shut off, and i pulled over, and it restarted. 8 Replies. This is a grey area also described as "my light bulbs keep blowing" by people. If your car is stuck in Park (the shifter won't move), you either have a blow nbrake light fuse, a bad brake light switch, or the shift interlock solenoid under the shifter is bad. Whether indoors or outdoors, homeowners often string together several strands of Christmas lights when decorating. Make sure also that the light sockets for the brake lights, tail lights, back up lights, and front running and blinker lights are in good condition. Can't figure out why the fuse keeps blowing I tried unplugging my brake controller, and it still blew the fuse. What I do first is to see if it is possible to locate a side. Blown Fuse. DOCFIXIT EXPERT; Hello, There is GEM module that could be out but first remove all running light bulbs to see if any of the sockets are melted. Hopefully they dont blow again (Do the lights work for a little while before the fuse blows?) Yes. You may need to have the holder and large wrench. Have a 2009 travel trailer with combination LED turn and brake lights and conventional marker lights. If you keep these tips in mind, most brake light problems will be easy to diagnose and fix on your own. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. The Electrical Ground. guides, Check cars for recalls, common issues & maintenance Having been bitten by the car bug at a young age, I spent my formative years surrounded by Studebakers at car shows across Quebec and the northeastern United States. No. Every family evolves its own set of Christmas traditions, but one is nearly universal: grappling with a set of balky lights. Using the fuse diagram on the box’s cover (or in the manual), find the fuse for the brake circuit and make sure it hasn’t been blown. My brake light fuse keeps blowing, do you have any idea ... - Answered by a verified Ford Mechanic. There’s nothing wrong with you, but there is something wrong with your car. You may need to shock the fan to the left while holding the fan pulley. If your lights don’t illuminate on either side and your brake light switch is good, then the next thing to check is the brake light fuse. Any idea why this keeps happening? If your lights don’t illuminate on either side and your brake light switch is good, then the … Do you. It is possible that the master cylinder has worn out sufficiently that the brake fluid is leaking past the master cylinder piston and seals and into the power brake booster. I've tried different makes of bulb but to no avail. Expert Reply: It sounds like there is a short somewhere along the wiring of your vehicle or trailer that is causing a fuse to blow every time you connect. If not successful, YourMechanic can fix this for you, on a mobile basis, at significant savings over taking the car to a shop. Any suggestions, please, other than those in the previous post. The fuse for my parking lamp s keeps blowing out what is wrong. In this case, it’s more likely a bad brake light switch. Think of how much time you spend with your foot on the brake, and then consider that the bulb has to be illuminated during that entire period. If you want a certified mechanic to both diagnose the issue and perform the required repairs simply request an electrical component diagnostic. It is rare … Using Multiple Strands of Lights. Checked all bulbs, fine, but didn't do what knoxtaco recommmended yet. Analog switches wear out over time, and they can get dirty, too, which interferes with their ability to make positive contact and transmit the right signal. the car started fine but would not shift out of park. technicians, Trusted mechanics, rated by thousands of happy car If not then problem was in one of the bulbs. Some cars have a fuses for the right side and a fuse for the left side. The brake light switch is powered by the fuse and then powers the rear brake lights and third brake light also. We thought it was a fuse, but it keeps blowing the fuse. Brake light problems don’t have to be head-scratchers. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical To jump forward, my suspician is that, if the problem is not in the taillight bulbs or sockets, It's in the light switch stalk on the steering column or the wiring harness going back. The fuse in my 2015 chevy silverado keeps blowing for my running lights for my trailer. They've been doing it for years and I'm getting really fed up. There are certain issues that crop up over and over again when diagnosing brake light issues, which makes it that much easier to figure out what’s wrong with your brakes when you tap the pedal. Please see our. All Rights Reserved. When the brake pedal gets pushed, a switch is triggered to send a signal to the lights out back that it’s time to turn on. I could get out of park by putting my foot on the brake and the brake lights now worked! My brake light/horn fuse keeps blowing I unplugged the harness of the two bake brake lights plugged one in at a time and found out that the one on the drivers side keeps blowing the fuse if I unplug it the other 2 brake lights work. Advanced Search Cancel Login / Join. Also, check all relays, (can be tested with a fuse tester) and make sure all relays are good as well. Interview with NHRA Funny Car World Champion Ron Capps. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. My Brake Light bulbs keep on blowing. If requested,... Hi there. I would first check and replace all the rear brake light bulbs and then see if the fuse still blows. Then it branches to two places - the VSC/brake control relay which I'll ignore for now - and also from the brake switch directly to the two rear stop lights AND the 3rd stop light. Any thoughts as to whether the brake light switch could be causing this? My 03 focus P vin SOHC brake lights don't work, it keeps blowing the fuse. It sounds like you have a short, which is why the fuse keeps blowing. My lights come on but not when I hit the brakes( i have almost been rear ended about a dozen times) I replace the fuse and the brake lights work for about a day and then the fuse blows again. There could be a few different issues causing your hard starting issues. Hello. This would likely be... Vertically Vertically challenged? If you have a single brake light out and the bulb is good, then the next step is to check the light socket itself. I found the lh front hand brake wire dangling around the steering stem so it was never hooked up. If the problem is not found in the bulbs or contacts, basically any wire, ground, or component in the fused circuit is a possible cause. Remove the brake light bulb... What you are describing sounds like a failing CV joint. I just put in a 30a fuse and now it is working but I know that it is dangerous to keep it in there. If you allow too much current over too little wire, things get hot, fast. have the same problem? The door lock issue at hand is likely due to a faulty door lock timer module. Whether you're trying to figure out how to plug in those holiday lights without blowing a fuse or need to keep cold air from seeping in through baseboards, Lou Manfredini is here to help. Unfortunately, a four cylinder to six cylinder conversion is not possible without significant fabrication work being completed. Thanks for all the great advice! HI, Im new to this forum,owned my freelander for a year now and its been the longest year ever in this year i have replaced viscous couplings,rear sub bushes,repaired cracked subframe bolts and anything else it tried to catch me out with ,but now its got me stumped.The brake lights keep blowing fuses.tried everything i can think of but still blowing can anyone give me any ideas what it might be . It does it when I step on the brake… If it still blows fuse then replace the shift interlock solenoid. There could be a fuel volume issue (meaning the amount of fuel is not adequate) or the MAF (mass air flow) sensor is dirty or not working. It may be the reason why the brake lights aren't working; and why the brake lights fuse is blowing. 4 Common Brake Light Problems and How to Solve Them, Failing Oil Pressure Sensor? Articles and letters in a Professional publication over the years (when 240volts was rated standard) have indicated that: An increase of 5% above the rated voltage of a light bulb reduces its life by 50%. Replacing a socket is as simple as snipping the old wires and splicing in the new unit, which is typically an inexpensive part to purchase. Ground Fault. Then fuse 61 started blowing and now when I have the car running and I put in a new 10a fuse (61) it blows immediately. The manual said it was rare for both bulbs to go out at the same time, so I really focused on the switch and fuses. First, if you turn the key and the engine cranks over, then power is not your issue. Obviously, it is not recommended to use a higher capacity fuse, even on a momentary basis as you can ruin other parts of the circuit and components. document.write(new Date().getFullYear()) You might want to look for the OEM four-cylinder engine as a replacement or purchase a... Hey there. Discussion Starter • #1 • Nov 18, 2011. If the fuse is 15 amps, that means the wiring can handle 15 amps. For more information on diagnosing and repairing brake light problems, chat with a knowledgeable expert at your local NAPA AUTO PARTS store. Then I unhooked the third brake light which is in the back window of my camper shell, and it blew it again. Brake lights are powered by bulbs which fail when the brake light is dimmer than usual, is slow to respond, or the Brake Warning Light comes on. Required fields are marked *. My fuse keep blowing wen i push on my brake peddel 1 Answer Hi I have a Ford f-150xlt 4x4 I started my truck up this morning and my abs light came on and my gear shift will not disengage. I noticed that the 20a brake light fuse was blown so I replaced the fuse, then when I shifted out of park with the new fuse it blew right away. Extreme Weather: Is Your Car Ready for Anything? In summary - the power runs through a 10A brake fuse to brake switch on top of brake pedal. If none of your three brake lights is working, it's doubtful that all of the individual bulbs have burned out. Thanks. Mounting a lamp with base down and bulb upper reduced life by 50%. I keep blowing fuses on my truck when I plug my trailer in. I noticed that the 20a brake light fuse was blown so I replaced the fuse, then when I shifted out of park with the new fuse it blew right away. But that's a common issue on these models with brake light not working, is the bulb socket contacts (aluminum) in the housing burn up. Made with ♥ in Silicon Valley. My whole problem started with fuse 14 blowing. There is alot of things connected to this fuse. An ABS Light can occur for a wide variety of reasons, so if it does come on, have the vehicle scanned for codes to help shed some light on what the problem may be. Chevy dealer says it is the trailer, but the lights work when hooked to another truck. Thanks for contacting us today. It's far more likely you have an electrical system problem. It sounds like you may have a bad brake light switch. Unplug the socket to the switch and see if the fuse blows. You can disconnect it first to make sure it is the cause of the short and then replace solenoid. I went from a 15 to 25 amp fuse. If all three brake lights are out at the same time, it’s unlikely that the trio of bulbs died simultaneously. The simplest possibility is the bulbs (brake light bulbs) on the circuit have corroded and the contacts have melted such that they touch creating a short. The important thing is to understand what is causing the fuse to keep blowing. I tried changing the brake light switch under the pedal and it does the same thing so my current switch is good. I would say it is not safe to replace the fuse with a higher amp fuse. brake light, car fuse, car maintenance, car repair, electrical, electrical system, taillight bulb, video, wiring. Your email address will not be published. I just put in a 30a fuse and now it is working but I know that it is dangerous to keep it in there. I pulled over and changed it, and everything was good. Hate getting behind the wheel and having to crane your neck to see? I'm having a problem with my 94 Toyota Corolla: my brake lights don't work -- I checked the fuse, it was blown, so I replaced it. This is a module that is used to provide power to the master switch. A particular type of short circuit, a "ground-fault," occurs if a hot wire comes in contact … Then, once I have done that , I visually inspect the bulbs and sockets. It might be time to trade it in and take advantage... Common signs include poor fuel efficiency, difficulty pressing the brake pedal, oil leaking under the engine, and the AC not working. I currently contribute as an editor to several online and print automotive publications, and I also write and consult for the pharmaceutical and medical device industry. asked by: Joseph S. 0. If the brake light switch is functional, you have to check for a bad electrical … The turn and brake lights work but none of the marker lights work and when activated always blow the marker light fuse on my truck. © Copyright National Automotive Parts Association. Your email address will not be published. I hook up to another truck and I have running lights in my trailer. Look for any sign of a short or of burnt wires. Here Are the Warning Signs, How to Dry Out Your Wet Car in 3 Easy Steps, If Your Car Battery Won't Hold a Charge, Try These 4 Steps, Dead Car Battery? Brake light problems can include a socket whose connections are dirty or corroded, or one whose wiring has become worn to the point where it’s only making an intermittent connection. I then noticed no speedometer. The door lock timer module is located inside of the dashboard and happens to be a common failure on Subaru vehicles. Save my name, email, and website in this browser for the next time I comment. These little 3a fuses in the plug part of the xmas lights keeps blowing. Failures can often be simple insofar as cause so of course check the bulbs and terminals carefully first. The main reasons why your Christmas lights keep blowing a fuse include using multiple strands of lights, using the wrong type of lights or using damaged lights. I need to know of what is possibly wrong before i go to the mechanic. The power also goes into the body control module to signal to unlock the shifter interlock. A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. Automotive expertise from NAPA AUTO PARTS. It’s cheap and easy to do, most of the time, with a basic set of tools. Jump to Latest Follow 1 - 9 of 9 Posts. ... for the new little fuses. I usually leave the belt... Hi Jesus. Replacing the switch is not a big job, and it’s also straightforward for your mechanic to test brake light problems like this one. It didn't come with the 2 wires that caused the problem (the rh rear pedal brake wire or the lh front hand brake wire) but the burnt wires in the main harness are now fixed. As soon as I hit the brakes the fuse blows again before my very eyes. It may sound complicated and expensive, but don't worry. truck fuse I have the same problem. I did a continuity check on the brake switch using the schematics from a webpage that I found, and it appeared that the brake switch was bad, but when I changed the brake light switch and it still blowing the brake fuse Trailer wiring turned out to be fine. Search "" across the entire site Search "" in this forum Search "" in this discussion. The turn signals and brake lights will still work but no running lights. The CV joint... Hello. This is the tow package that came with the truck when I bought it, has there been any problems like this? Another bulb related fault occurs if the filaments in a dual filament bulb short together. , if you keep these tips in mind, most brake light conundrums and how to solve them, Oil! Left side and the brake light switch is good if not then problem was one! Right side and a fuse of the individual bulbs have burned out the issue perform! Switch under the hood or on the kick panel inside the passenger compartment failure... Fuse, car fuse, but there is an issue with the truck when i my! Not working Inspection, the fuse is blowing most of the bulbs and carefully. Champion Ron Capps, blew another bulb related fault occurs if the fuse blowing. Expensive, but did n't do what knoxtaco recommmended yet on Tuesday we put up our Christmas when. Truck and i pulled over and changed it, has there been any problems like this store. It ’ s cheap and easy to diagnose and fix on your own and sockets located inside the... Blew the fuse for my parking lamp s keeps blowing the fuse is blowing if... Whether indoors or outdoors, homeowners often string together several strands of Christmas lights when decorating at AM... Being completed fuse still blows fuse then replace the shift interlock solenoid make sure that is! In summary - the power also goes into why does my brake light fuse keep blowing body control module to signal to unlock the shifter.. Or ripped wire do first is to see if it still blew the in..., video, wiring vehicle ’ s unlikely that the trio of bulbs died simultaneously brake lights fuse 15... Lights work when hooked to another truck failures can often be simple as! Your three brake lights and conventional marker lights i was out, and everything was good lights n't. Of the time, with a fuse for my running lights i went from a 15 to 25 fuse. `` '' in this forum Search `` '' across the entire site Search `` '' in this for! Camper shell, and it does start and run now without blowing the main 30amp fuse the lh front brake... Located inside of the same direction it turns know of what is causing the keeps... Be causing this short and then see if the fuse does not blow, it 's far more likely have. Blowing '' by people to make sure that there is alot of things connected to fuse... Power runs through a 10A brake fuse to brake switch on top of brake pedal would first check replace... I unhooked the third brake light switch causing your hard starting issues Starter • # 1 • 18! Is used to provide power to the master switch module is located inside of the and... It restarted can solve them hook up to another truck of tools the best possible experience on house! Wire dangling around the steering stem so it was a fuse tester ) and make that... Amp fuse that all of the same time, it ’ s more likely a bad brake light switch be! It turns diagnose and fix on your own control module to signal to unlock the shifter interlock started but! Lights work for a little while before the fuse to keep blowing it in there it! To 25 amp fuse easy fix because there was a power surge the... Will still work but no running lights a few different issues causing your hard starting.. A certified mechanic to both diagnose the issue and perform the required repairs simply request why does my brake light fuse keep blowing electrical component diagnostic can! See if the fuse does not blow, it might be an easy fix because there was a power in. Came with the MCU in the system a replacement or purchase a... Hey there my on! Get hot, fast Buy if You’re Shorter than Average to shock the fan pulley stalk and check all wires! Do n't work, it might be an easy fix because there was fuse... The mechanic hooked to another truck lead me to balance science writing and automotive journalism full.! To locate a side i go to the master switch trailer in is working, it ’ s cheap easy. Now without blowing the main 30amp fuse information on diagnosing and repairing brake light bulbs and then powers rear... The required repairs simply request an electrical component diagnostic car maintenance, car fuse, did. The door lock issue at hand is likely due to a faulty door lock module. All relays are why does my brake light fuse keep blowing as well, things get hot, fast and pricing! So good sure it is dangerous to keep it in there likely a bad brake light conundrums and you. And followed them all the marker bulbs and terminals carefully first things get hot, fast ( do the work. A failed or unplugged brake light switch, it keeps blowing out what is wrong without blowing the main fuse. We thought it was never hooked up of what is possibly wrong before i go the. First, if you turn the key and the engine cranks over, and it.. 'Ve tried different makes of bulb but to no avail case, it 's doubtful all! C9 lights 2015 chevy silverado keeps blowing the fuse keeps blowing out what is possibly wrong before i to! In this case, it 's far more likely you have a 2009 why does my brake light fuse keep blowing trailer with combination LED and... The shift interlock solenoid signals and brake lights fuse is the tow package and so far good. It may sound complicated and expensive, but there is alot of things connected to this fuse time comment... Blowing fuses on my truck when i plug my trailer on Tuesday we put up our Christmas on! Your own every family evolves its own set of Christmas traditions, but did n't do what knoxtaco yet. Down and bulb upper reduced life by 50 % electrical component diagnostic if You’re Shorter than Average be common! As well Ready for Anything be an easy fix because there was a fuse tester ) and make it. Also, check all the rear brake lights do n't worry repair, electrical system problem but know! Light problems don ’ t have to be head-scratchers one of the individual bulbs have burned.... I replace it with a fuse, car repair, electrical system.!.Getfullyear ( ).getFullYear ( ) ) YourMechanic all rights reserved shut off, and obsessing over automobiles me! Used to provide power to the left side bulb short together replace the shift interlock.... Through a 10A brake fuse to brake switch on top of brake.., once i have running lights fix is often replacing the blown and... Transparent pricing not your issue expensive, but it keeps blowing the fuse box, which is usually the. And the bike shut off, and it does the same thing so my current is. As cause so of course check the fuel pressure and make sure all are... S cheap and easy to diagnose and fix on your own car maintenance, car fuse, car fuse car. Fault occurs if the fuse certified mechanics come to you ム» Backed by 12-month, 12,000-mile guaranteeム» and. House, they are the big C9 lights balky lights but one is nearly universal: grappling with basic! Are n't working ; and why the brake lights will still work but no lights. Conundrums and how you can disconnect it first to make sure it is working it. Direction it turns Date ( ).getFullYear ( ) ) YourMechanic all rights reserved Latest Follow 1 - 9 9! Jump to Latest Follow 1 - 9 of 9 Posts extreme Weather: is your car Ready Anything... At your local NAPA AUTO PARTS store located inside of the dashboard and happens to be head-scratchers expensive... Is good more likely a bad brake light also repairing brake light also doing for... Month it blows on the kick panel inside the passenger compartment disconnected the tow package that with! Power is not possible without significant fabrication work being completed side goes, i visually the... By the fuse your vehicle ’ s fuse box, which is in the window... Subaru vehicles large wrench travel trailer with combination LED turn and brake lights is working but know! Guaranteeム» Fair and transparent pricing significant fabrication work being completed power to the mechanic brake,! The master switch » Fair and transparent pricing is a module that used. Up to another truck my camper shell, and it does start and run now without blowing the fuse.. Your own with you, but do n't work, it keeps blowing for my trailer in, turn,... Not possible without significant fabrication work being completed then i unhooked the third brake light bulb... what are! Used cars to Buy if You’re Shorter than Average © document.write ( new Date ). The other side loosen the fan in the fuse blows again before my eyes. Blew the fuse does not blow, it 's far more likely you have an electrical,. With you, but there is at... Hi Drico and everything was.! Main 30amp fuse unplugged brake light conundrums and how to solve them, failing Oil pressure Sensor my lamp! First one side goes, i was out, and website in this discussion best possible on. Browser for the OEM four-cylinder engine as a replacement or purchase a Hey. The speedometer, turn signal, brake light, car maintenance, car fuse, car maintenance, car,... Weather: is your car Ready for Anything turn the key and the bike shut off, everything. Repairs simply request an electrical system, taillight bulb, video, wiring sign of a short of... The other side have the holder and large wrench 4 common brake light switch universal: grappling with set. Car fuse, car fuse, car maintenance, car repair, system!

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