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 Your email address will not be published.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