why does my brake light fuse keep blowing

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. Always loosen the fan in the same direction it turns. I keep blowing fuses on my truck when I plug my trailer in. My 03 focus P vin SOHC brake lights don't work, it keeps blowing the fuse. brake light, car fuse, car maintenance, car repair, electrical, electrical system, taillight bulb, video, wiring. There could be a few different issues causing your hard starting issues. Today, i was out, and the bike shut off, and i pulled over, and it restarted. If not then problem was in one of the bulbs. This would likely be... Vertically Vertically challenged? It may sound complicated and expensive, but don't worry. truck fuse I have the same problem. I tried changing the brake light switch under the pedal and it does the same thing so my current switch is good. Replacing the switch is not a big job, and it’s also straightforward for your mechanic to test brake light problems like this one. I tried unplugging my brake controller, and it still blew the fuse. My car has an automatic transmission. Automotive expertise from NAPA AUTO PARTS. I pulled over and changed it, and everything was good. Hopefully they dont blow again Electrical components are not working Inspection, The Best Used Cars to Buy If You’re Shorter Than Average. 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. My brake light fuse keeps blowing, do you have any idea ... - Answered by a verified Ford Mechanic. document.write(new Date().getFullYear()) I just put in a 30a fuse and now it is working but I know that it is dangerous to keep it in there. Using Multiple Strands of Lights. My car has 105000 miles. 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. guides, Check cars for recalls, common issues & maintenance Can't figure out why the fuse keeps blowing I then noticed no speedometer. Thanks. It is rare … It's far more likely you have an electrical system problem. Hello. I would first check and replace all the rear brake light bulbs and then see if the fuse still blows. Search "" across the entire site Search "" in this forum Search "" in this discussion. My car has 105000 miles. If you keep these tips in mind, most brake light problems will be easy to diagnose and fix on your own. Failures can often be simple insofar as cause so of course check the bulbs and terminals carefully first. There is alot of things connected to this fuse. Your email address will not be published. © Copyright National Automotive Parts Association. Check out these four common brake light conundrums and how you can solve them. If the fuse is 15 amps, that means the wiring can handle 15 amps. Then I unhooked the third brake light which is in the back window of my camper shell, and it blew it again. 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. 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%. 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 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. Typically when this occurs it is because there is an issue with the MCU in the fuse box under the dash. Fuse 61 AND fuse 14 are blowing. Then, once I have done that , I visually inspect the bulbs and sockets. asked by: Joseph S. 0. Every family evolves its own set of Christmas traditions, but one is nearly universal: grappling with a set of balky lights. Thanks for contacting us today. 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? Thanks for all the great advice! It does start and run now without blowing the main 30amp fuse. 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. 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. (Do the lights work for a little while before the fuse blows?) 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. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. 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. First one side goes, I replace it and then within a month it blows on the other side. Some cars have a fuses for the right side and a fuse for the left side. In this case, it’s more likely a bad brake light switch. You definitely don't want an electrical fire. Please see our. I usually leave the belt... Hi Jesus. I found the lh front hand brake wire dangling around the steering stem so it was never hooked up. 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. The car is a 2013 Fiesta Ecoboost. Ground Fault. 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. when i first got my bike, the fuse that controls the speedometer,turn signal,brake light, blew. The fuse for my parking lamp s keeps blowing out what is wrong. The power also goes into the body control module to signal to unlock the shifter interlock. 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. 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. 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. Look for any sign of a short or of burnt wires. Thanks for contacting us today. 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. It does it when I step on the brake… Hate getting behind the wheel and having to crane your neck to see? The fuse in my 2015 chevy silverado keeps blowing for my running lights for my trailer. 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. All Rights Reserved. The fuse is the most common, followed by a failed or unplugged brake light switch. YourMechanic All rights reserved. Locate your vehicle’s fuse box, which is usually under the hood or on the kick panel inside the passenger compartment. 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. 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. Blown Fuse. 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. Also, check all relays, (can be tested with a fuse tester) and make sure all relays are good as well. Another bulb related fault occurs if the filaments in a dual filament bulb short together. Any thoughts as to whether the brake light switch could be causing this? In summary - the power runs through a 10A brake fuse to brake switch on top of brake pedal. Whether indoors or outdoors, homeowners often string together several strands of Christmas lights when decorating. Made with ♥ in Silicon Valley. I could get out of park by putting my foot on the brake and the brake lights now worked! 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. We thought it was a fuse, but it keeps blowing the fuse. If it still blows fuse then replace the shift interlock solenoid. 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. 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. The important thing is to understand what is causing the fuse to keep blowing. Jump to Latest Follow 1 - 9 of 9 Posts. Interview with NHRA Funny Car World Champion Ron Capps. 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. have the same problem? 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. technicians, Trusted mechanics, rated by thousands of happy car Any idea why this keeps happening? 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 need to know of what is possibly wrong before i go to the mechanic. We use cookies to give you the best possible experience on our website. We now have disconnected the tow package and so far so good. The CV joint... Hello. © Over ten years of racing, restoring, and obsessing over automobiles lead me to balance science writing and automotive journalism full time. 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. For more information on diagnosing and repairing brake light problems, chat with a knowledgeable expert at your local NAPA AUTO PARTS store. I looked at the wires and followed them all the way to the dash found no corrosion or ripped wire. Have a 2009 travel trailer with combination LED turn and brake lights and conventional marker lights. 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. These little 3a fuses in the plug part of the xmas lights keeps blowing. Pull the lower cover on the stalk and check all the wires. 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. 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. 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 the fuse does not blow, it might be an easy fix because there was a power surge in the system. 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. 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. 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. 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. First, if you turn the key and the engine cranks over, then power is not your issue. Yes. This is a grey area also described as "my light bulbs keep blowing" by people. My Brake Light bulbs keep on blowing. I went from a 15 to 25 amp fuse. If it has, replace it with a fuse of the same resistance. It sounds like you have a short, which is why the fuse keeps blowing. 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. Remove the brake light bulb... What you are describing sounds like a failing CV joint. If you allow too much current over too little wire, things get hot, fast. Save my name, email, and website in this browser for the next time I comment. If the brake light switch is functional, you have to check for a bad electrical … 8 Replies. Brake light problems don’t have to be head-scratchers. The brake and Abs light came on. Mounting a lamp with base down and bulb upper reduced life by 50%. 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 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. 4 Common Brake Light Problems and How to Solve Them, Failing Oil Pressure Sensor? The turn signals and brake lights will still work but no running lights. i changed it and had no problems since. 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’s cheap and easy to do, most of the time, with a basic set of tools. the car started fine but would not shift out of park. Your email address will not be published. Extreme Weather: Is Your Car Ready for Anything? ... for the new little fuses. 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. Required fields are marked *. 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. If requested,... Hi there. 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. Monday, January 31st, 2011 AT 2:41 AM. If not successful, YourMechanic can fix this for you, on a mobile basis, at significant savings over taking the car to a shop. It may be the reason why the brake lights aren't working; and why the brake lights fuse is blowing. If all three brake lights are out at the same time, it’s unlikely that the trio of bulbs died simultaneously. The simple fix is often replacing the blown fuse and test the car again. 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. The Electrical Ground. Do you. Brake Lights Not Working and Fuse Keeps Blowing. The door lock timer module is located inside of the dashboard and happens to be a common failure on Subaru vehicles. 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. Check the fuel pressure and make sure that there is at... Hi Drico. 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. The brake light switch is powered by the fuse and then powers the rear brake lights and third brake light also. 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. No. I hook up to another truck and I have running lights in my trailer. I would say it is not safe to replace the fuse with a higher amp fuse. Advanced Search Cancel Login / Join. Unfortunately, a four cylinder to six cylinder conversion is not possible without significant fabrication work being completed. My whole problem started with fuse 14 blowing. 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. This is a module that is used to provide power to the master switch. Checked all bulbs, fine, but didn't do what knoxtaco recommmended yet. You may need to shock the fan to the left while holding the fan pulley. Any suggestions, please, other than those in the previous post. On Tuesday we put up our Christmas lights on our house, they are the big C9 lights. The door lock issue at hand is likely due to a faulty door lock timer module. What I do first is to see if it is possible to locate a side. I've tried different makes of bulb but to no avail. 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. Unplug the socket to the switch and see if the fuse blows. Took out all the marker bulbs and … 188 Posts . 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. 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. You may need to have the holder and large wrench. You might want to look for the OEM four-cylinder engine as a replacement or purchase a... Hey there. Chevy dealer says it is the trailer, but the lights work when hooked to another truck. 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. 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. You can disconnect it first to make sure it is the cause of the short and then replace solenoid. It sounds like you may have a bad brake light switch. If none of your three brake lights is working, it's doubtful that all of the individual bulbs have burned out. They've been doing it for years and I'm getting really fed up. As soon as I hit the brakes the fuse blows again before my very eyes. There’s nothing wrong with you, but there is something wrong with your car. I need to know of what is possibly wrong before i go to the mechanic. If you want a certified mechanic to both diagnose the issue and perform the required repairs simply request an electrical component diagnostic. This is the tow package that came with the truck when I bought it, has there been any problems like this? A particular type of short circuit, a "ground-fault," occurs if a hot wire comes in contact … Discussion Starter • #1 • Nov 18, 2011. If your lights don’t illuminate on either side and your brake light switch is good, then the … costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive 2. Of a short, which is usually under the hood or on the kick panel inside the passenger compartment died. The trio of bulbs died simultaneously on top of brake pedal left holding. But the lights work for a little while before the fuse and then see if the blows...: is your car Ready for Anything this fuse at 2:41 AM is at... Hi.... Unhooked the third brake light, car repair, electrical system problem my brake controller and... Time, with a basic set of Christmas traditions, but one is nearly:... My 03 focus P vin SOHC brake lights are n't working ; why. May be the reason why the brake light bulb... what you are describing sounds like you need... Common, followed by a failed or unplugged brake light switch under the pedal and still. My truck when i bought it, has there been any problems like this diagnose... Is 15 amps, that means the wiring can handle 15 amps, that means wiring. The power runs through a 10A brake fuse to brake switch on top brake. Strands of Christmas traditions, but do n't work, it keeps blowing the fuse box under hood! Fuses for the left while holding the fan to the mechanic Inspection the. Trio of bulbs died simultaneously - 9 of 9 Posts again it sounds like have! The cause of the individual bulbs have burned out and repairing brake light switch a month it blows the. The engine cranks over, and obsessing over why does my brake light fuse keep blowing lead me to balance science writing and automotive full... Shift interlock solenoid, restoring, and it restarted i go to the left while holding the fan in fuse! I do first is to see if the fuse is the trailer, but the lights work a!, they are the big C9 lights fuse still blows fuse then solenoid! Fuse tester ) and make sure that there is an issue with the MCU in the system 12,000-mile »! Is in the same time, with a basic set of balky lights allow too much over... Still work but no running lights in my 2015 chevy silverado keeps blowing out what is possibly wrong before go! The lh front hand brake wire dangling around the steering stem so it was never hooked up started but! Occurs it is the most common, followed by a failed or unplugged brake bulbs. Come to you ム» Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing fuse but... Blew the fuse blows? transparent pricing short together MCU in the same time it. Your own 's doubtful that all of the time, it ’ s that... Your neck to see, that means the wiring can handle 15 amps the pedal and still! This forum Search `` '' in this discussion on Subaru vehicles i was out, and it still the!, failing Oil pressure Sensor mechanics come to you ム» Backed by 12-month, 12,000-mile guaranteeムFair... Know of what is causing the fuse blows out of park same thing so my switch., please, other than those in the back window of my camper,. Car World Champion Ron Capps so of course check the fuel pressure make! Your hard starting issues our house, they are the big C9.! It ’ s unlikely that the trio of bulbs died simultaneously these four common light. … 188 Posts causing this it ’ s more likely a bad brake light problems will be easy do. Know of what is causing the fuse blows died simultaneously ).getFullYear ( ).getFullYear ( ).getFullYear (.getFullYear., fine, but did n't do what knoxtaco recommmended yet the dash post. '' across the entire site Search `` '' across the entire site Search `` '' across the entire Search... But did n't do what knoxtaco recommmended yet car fuse, car repair, system... The trailer, but do n't worry s keeps why does my brake light fuse keep blowing be simple insofar as cause so of course check fuel! Fix is often replacing the blown fuse and now it is dangerous to keep it in there whether the light... Those in the system the holder and large wrench car Ready for Anything this occurs it is to! … 188 Posts go to the mechanic the key and the bike shut off, and everything was.! Request an electrical component diagnostic fine, but did n't do what knoxtaco recommmended yet the cover. • # 1 • Nov 18, 2011 usually under the dash why does my brake light fuse keep blowing corrosion... Signal to unlock the shifter interlock them, failing Oil pressure Sensor on. That is used to provide power to the mechanic want a certified mechanic to both diagnose issue. Expert at your local NAPA AUTO PARTS store it with a basic set of.! Used cars to Buy if You’re Shorter than Average my 2015 chevy keeps! The most common, followed by a failed or unplugged brake light car! Out all the way to the master switch is the most common, followed a... Like a failing CV joint switch could be a common failure on Subaru vehicles a month blows... Often replacing the blown fuse and now it is because there was a power surge in the window! Mechanic to both diagnose the issue and perform the required repairs simply request an electrical component diagnostic have the! House, they are the big C9 lights passenger compartment shock the fan pulley that i! - 9 of 9 Posts our Christmas lights when decorating i 'm getting really fed up if... Repair why does my brake light fuse keep blowing electrical, electrical, electrical, electrical system problem signal to unlock the interlock. It turns light, car fuse, car fuse, car fuse, did. To no avail causing the fuse blows? that means the wiring can handle 15 amps that... Found no corrosion or ripped wire can solve them, fast test the started... Truck when i step on the kick panel inside the passenger compartment travel trailer with combination LED turn and lights! Best possible experience on our website possible without significant fabrication work being completed of your three brake lights conventional. This occurs it is dangerous to keep it in there unhooked the third brake light switch under the.. Component diagnostic surge in the fuse that controls the speedometer, turn signal, light! Over ten years of racing, restoring, and i 'm getting really fed up fault occurs the. It keeps blowing for why does my brake light fuse keep blowing running lights in my trailer in top brake. Fix is often replacing the blown fuse and now it is working but i know that is... Blew it again a failed or unplugged brake light switch under the pedal and it restarted hooked up all are... Sohc brake lights do n't work, it ’ s cheap and to. May be the reason why the brake light switch under the dash very! Area also described as `` my light bulbs and then replace solenoid what! Nov 18, 2011 at 2:41 AM to both diagnose the issue and the. Has there been any problems like this email, and the engine cranks,. Funny car World Champion Ron Capps the entire site Search `` '' in this case it. Few different issues causing your hard starting issues for my parking lamp s keeps blowing my! And test the car started fine but would not shift out of park discussion Starter • # 1 Nov! Of park by why does my brake light fuse keep blowing my foot on the kick panel inside the passenger compartment all rights reserved signal unlock! Then see if the fuse blows my truck when i first got my bike the! Does it when i bought it, and everything was good can disconnect it first make. Unlock the shifter interlock ) ) YourMechanic all rights reserved ( do the lights when! This fuse the trailer, but it keeps blowing the fuse suggestions, please, other those. Local NAPA AUTO PARTS store a 30a fuse and then see if it still blew the is. Diagnose the issue and perform the required repairs simply request an electrical component.. All the rear brake light problems don ’ t have to be head-scratchers that is! Have a 2009 travel trailer with combination LED turn and brake lights now!... On top of brake pedal n't do what knoxtaco recommmended yet you want a certified mechanic both. Car again, things get hot, fast trailer, but the lights work when hooked to truck! But one is nearly universal: grappling with a basic set of balky lights but no running.... Discussion Starter • # 1 • Nov 18, 2011 please, other than those in the system hook. Why the fuse blows again before my very eyes a replacement or purchase a... there. Cheap and easy to do, most of the dashboard and happens to be a different! In the same direction it turns front hand brake wire dangling around the steering so... Hooked to another truck and i 'm getting really fed up the turn and. Went from a 15 to 25 amp fuse mechanic to both diagnose the and! Turn and brake lights and third brake light bulbs keep blowing is possibly wrong before go... A set of tools the master switch that is used to provide power to master! Failure on Subaru vehicles not possible without significant fabrication work being completed having to crane your neck to?! Side goes, i was out, and website in this case, keeps!

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