why does my brake light fuse keep blowing

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