If you need to solve the problem of your malfunctioning brake lights, read on to find out how to diagnose and fix them. Signals, reverse, and day lights all work. I did however fix the gas gauge. I tried checking the fuse under the hood and on side of the door. Note: Fuses do not burn out by themselves. So it is a must to ensure the relay is okay; otherwise, your problem will remain to exist. The Broken And Faulty Brake Pedal. Install the new switch, ensuring it aligns correctly with the pedal arm. As a driver, the safety of your passengers as well as yours is your primary concern. You will have to check on the wiring of the emergency flashers to ensure that they are intact and working properly. The third brake light works, located at the top above the rear glass. I'm posting this because no one posted the right answer yet. It is probably your fuse relay swithch underneath the hood toward the driver side. Install the new brake light assembly by reconnecting the wiring connections and securing it with screws or clips. 89 chevy 1500 brake lights not working. Some days I would get in it to go to work and the cruise would work normally and if I had to hit the brakes. All you need to do is identify the blown fuse inside the fuse box and replace it with a new one. White wire off the brake switch and also with the cluster of wires front front to back is the brake wire that turns on the brake lights i just figured it out on my 92 chevy k1500 because i have the same issue and i need a inspection sticker. The second one is the 10A fuse supplying power to the brake light switch. applied. Here's why brake lights not working but third light is: Emergency flashers have a socket or lamp issue. Problem solved. Is tail lights and brake lights the same? I had a similar problem with a 96 Silverado with a fiberglass topper. Most people have switched to LED bulbs that last longer and provide better illumination. Front turn. No brakes are installed on the trailer, that wire is not grounded but is terminated. Silverado & Fullsize Pick-ups - 2008 Silverado cruise control is not working - I have a 2008 Silverado LT, 2WD, 5.3L. However right after my tail lights on my truck immediately stopped working, no brake lights or turn signals. It could be a blown fuse or a problem like mine had which is the passenger tail light wire was pinched/smashed. Solution 1: Turn on your Chevy truck and look for which light is not working. Once located, check for the fuse. The reason this happens is that the brake lights and turn signal operate from the same circuit board. If it was me i would clip the wire at the tail light harness, about 4 inches back, then move to the engine bay and look for the same wire there. @joestenny. The most common reason rear lights of any kind will fail is rotted wires. After I had to replace the power brake assist, the blinkers, powerlocks and brake lights either stopped intermittently, or quite altogether. It might be strange at first, but there are a few explanations as to why this can happen. Some bulb-faults can blow a fuse. Gary, Expert My third brake light works though) I replaced the bulbs in the tail light assembly. Once done, test the brake lights and ensure they work fine. THEN thought back on what I might have caused when I took the bed off to replace a brake line in Sept. -- traced all movements I might have made that might've CAUSED the taillight issues. @michaelbrian, Hello fellas and thank you for your forum. I'm going to start by replacing the white wire front to back. I think it shorted the circuitry inside. I have been fighting a taillight issue for 2 days. Sut Dom 38 subscribers Subscribe 57 Share 10K views 3 years ago Today I'll take you through some steps as to how to diagnose. Yes, a Chevy truck typically has a fuse for the brake lights. The picture cut off the bottom part of the diagram, but where I would start is with the ground shown in the lower left hand part of the diagram -- those three boxes labeled ground distribution. The end yellow lead was melted in the connector and the female plug for this wire was black. I love fixing cars, and I have been doing that for ages. However, if a large amount of rust has formed such that the component is deformed, you need to replace it. 6.5K views 10 months ago This video is about a simple repair and how to test for brake lights that don't work on a 1998 GMC Sierra SLE. The third brake light works, located at the top above the rear glass. @apintonut, Chased no break lights but high mount was working along with all other lights worked fine turned out to be bad conection on combination switch plug, Im ashamed to say it took 5 hrs and im not a rookie i did unplugged and check previously but it was the conector retainer wasnt alowing enough hold for proper connection, (Really i think its time to take her to a gambler500, But shes never left me stranded other than #10boltssuck), Step on my brakes and my radio comes on but brake light do not come on, Sep 11, 2020 by Underneath the dashboard there is a switch that the brake pedal presses into. I fear it is a bad wiring harness, But like I mentioned, I have parking lights, back up lights, turn signals, just no brake lights. It also takes a considerable amount of skill to open up and look at the circuit board and be able to tell which fuse is broken. The cab brake light does work. Ok thought I had it now. Brake lights ensure safety on the road; if they have problems, you must eliminate the issue before driving. You must have JavaScript enabled in your browser to utilize the functionality of this website. You may find it repaired, but it is better to replace the assembly. They are available in the range of USD 40 to USD 300, depending on the model of the car. Wish me luck. Driving without the brake lights working is just as unsafe as if your Silverado's brake lights were stuck on. Burnt-out bulbs are the most reported issue by car owners for brake light problems. My Brake Light has stopped working on my 2014 Silverado. @kelvinjordan. r2'd the harness and now I have brake lights!!! Your email address will not be published. @raulzepeda. I've got 12V at the fuse. Try to finish fixing your brake lights as soon as possible since it is illegal, not to mention dangerous to be driving around without functioning brake lights. Unscrew, the lens un-hooks on the other side. I'm having the same problem . Ford Escape Brake Light Bulb Fault: 5 Common Problems and Solutions! There are other wiring issues within your vehicle system. My brake lights will not work. But Do With The Key Off. Save my name, email, and website in this browser for the next time I comment. @chucklaunius. Hi, I have a 2006 Chevy Silverado 2500HD and am having brake problems. Do you have a trailer hitch installed? Also check the turn signals. I couldnt figure out why my light didn't work. A burnt-out bulb is, understandably, the most common reason behind a faulty brake light. I Have Checked The Fuses And Bulbs, Changed The Brake https://www.2carpros.com/articles/brake-lights-not-working, https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester. Nitto Ridge Grappler VS BFG KO2: A Detailed Comparison, Ford F150 Ignition Switch Problems: [Causes and Solutions]. 2017 chevy silverado third brake lights; See what's going on in the bed of your truck. The high mount 3rd stop lamp works but the lower ones do not. Customer: I have a 1998 Chevy Truck 1500, and the brake lights do not work. Once you have identified the faulty component, it is time to replace it. So don't just check the brake light. Feb 2, 2016 by It is likely the brake light switch that is faulty. It is $5-$10; you might take ALL your truck data to the auto parts store, buy a new switch, then look for the same thing around the brake arm or under the hood. Thought I had done a thourough job but still no change. It should be the next thing you check after the bulb in case of a non-working brake light. You must check for the brake assembly to get rid of the problem. It is just as straightforward as sourcing the right bulb/lamp and replacing it yourself. Look at the wires, because if it is not switch and not a bulb-fault, then as TBAS says it is probably wires, pinched or broken, from tail to switch to fusebox. apintonut How Much Does It Cost To Fix Brake Lights? Test wires at tail see if your getting power to taillights. If it is damaged, replace it with a new one. Suppose your vehicle's taillights are working fine, but the brake lights don't come on when you press the brakes. 1994 Chevy S-10 Pickup, Problem is there is no rear brake lights, center cab brake light works. The bed brake lights are not working, but all other lights including the center mount brake light are working fine. Any suggestions would be great! My break light on my cab works all my lights work i checked the main wire to break lights at the conecter no power to break lights i pulled the relay replaced it with a known good one nothing figured eather switch or short storming here so cant mess with now, Nov 30, 2018 by Unclipped it from pedal/bracket, inspected and re-installed with no luck. Remove the burnt bulb, install the new one, and secure it properly. I replaced the brake ight switch. 1993 K3500, same problemno brake lights but had all other lights. I came on this site and found a trouble shooting guide step by step. Raul Zepeda Locate the BPPS, which is usually mounted on the brake pedal bracket under the dashboard. James Bisidas, Right signal light does not but left lights work I have to the plug for light but I plug into tail lights it not working, Jun 5, 2021 by You can find this one under the dash, in the drivers foot space. I have a 2000 Chevy Suburban.. If you were asking yourself Can I change my own brake light, your question has been answered. What number is the fuse? Its a cheap fix and takes WAY less time. Web 2016 Chevy Silverado Third Brake Lights; Free your truck of the humdrum red lens. My Brake Switch Works And Has Power But Not The Multifunction Switch. Save my name, email, and website in this browser for the next time I comment. Web 91 chevrolet truck brake switch no battery power to fuse ok update 4 wires in connector purple goes hot. 1 Answer Brake lights not working on 1994 Chevy Silverado The brake light on the cab works but, the ones on the fenders do not. Then the problem came back again. Question type: Maintenance & Repair. The brake lights run through this switch and if the contacts in it are bad the brake lights will either not work at all or will work sometime. The brake light bulbs r good, Cant figure it out. Brand new brake light switch. You can check the condition of all the bulbs by opening the tail light assembly and looking at the bulbs. vonderheidemichael, abarisdigital @randygallinger, I guess I'm luckier than mostgot more than one Chevy..I have a c3500 with brake light issuesI tried the lights on another vehicle and they are finenew brake switchfuses are fine.gotta be a ground wirechanging the brake switch is a pain when I had to drop the steering wheelfigure I might as well change the lights on the cabwas shocked when I found no bulbs in it to start. But if that doesnt work, you have to either replace the socket or inspect the wiring for damage. In such a case, you dont actually have to replace the entire wiring but just make sure that you have insulated it properly either with a rubber tubing or a better wire itself. I was wondering if it needs another ground. If none of the brake lights are working, we are going to follow the circuit from the fuse box back to the brake pedal. Rear brake lights do nothing when brake is. Top 3 Reasons Why Brake Lights Not Working But Third Light Is Working, Procharger vs Turbocharger: Pros, Cons & Differences, ProCharger vs. Supercharger: Differences, Pros & Cons, How Many Axles Does A Car Have? After youve narrowed down your decision, however replacing the fuse is the easy part. In trying to remove the fuse panel to check on wiring connections on the back we discovered that the hazard flasher (makes the ticking noise when the hazards are on) was broken and shorted out. Had no brake lights and hazards were not working. Engineauditor.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Aug 20, 2020 by (Merged). Ledfoot1965. It is also a parasitic drain on the battery, besides conveying the wrong signal to other drivers. Can You Help Out. All rights reserved. Underhood-bad. The brake light switch is located just above the brake pedal. Falken Wildpeak AT3W vs BFG KO2: Which One Suits Your Ride? . Had no brake lights so I replaced the brake switch now they won't go off, Nov 28, 2019 by Would come on when pedal as first depressed then go out after pedal traveled down a bit. The following video contains detailed steps on how to diagnose your truck brake lights not working correctly. The best option is to take the original bulb to the shop. I have a 5 pin from the harness to a 7pin adapter (new and old adapter have been tried). 2021| TheGrumpyMechanic.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties including, but not limited to, Amazon.com. We just have to find where that is. I don't think it is a relay. Day, when I push the brake, the, 'stop/hazard' fuse blows Maybe a ground? Test the bulb; put the brake lights cover back if it works fine. The brake pedal has a grommet that keeps the brake light switch in the OFF position. White vinegar or baking soda can remove the rust. Also I have brake lights through my factory trailer harness. @paulreid. So, it is better to check for the fuse and make sure its working; otherwise, replace it. I don't know. So if not for the brake light switch, who are the prime suspects? The brakes lights on my truck will not work when I press my brakes. However, there are a few other less common reasons why your brake lights may not be functioning. The third brake light on the cab is not working. If the relay has damage, you must replace it with a new one. Reaching into the small space may require some gymnastics on your part unless you are a small person. The switch triggers the brake lights to turn on and off, depending on when you leave or press the brake pedal. If youve identified the problem as the lamp issue you already know what to do. If you are looking for the best LED brake light bulbs in the market, you have come to the right place. If there is any corrosion in either the socket or the casing, and it is only a trivial amount, you can scrape it off with sandpaper or the end of your screwdriver. I was messing with my trailer lights and replaced a fuse and it seemed to fix my trailer issue. If your familiar with how the switch works you'll know the pedal pushes the button before it starts pushing the rod to the booster. However, try to analyze the cause for the wear and tear. If you pull the brake light out an it is burnt that is why. In that case, there is probably something wrong with the brake light socket. I did check the switch earlier. Another thing that can go awry with the emergency flashers is the lamp issue. At some point the power is not getting from point A to point B. Plain Jane accept for High Output Heater, Limited Slip Diff and Engine Block Heater. How Long Does it Last? Faults in any of these fundamental parts can lead to your truck brake lights not working. Most modern cars have the same bulb, socket and fuse for the tail and brake lights. I have fixed thousands of cars in my career The only thing thats unique about me is that I try to find quirky solutions to problems, which in turn helps you guys to fix your problems cheaply. 4. I found the bad ground on the rear frame rail where the topper installer decided to terminate it. What Is The 2006 Chevy Silverado Brake Light Fuse Location? The location of the fuse can vary depending on the specific model and year of the truck. I crawled under the truck and followed the harness back all the way to underneath the cab. Take off the lenses and see what your bulbs themselves are doing. You do want to check the rear light assembly and check for good ground on it. Turn signals work, hazards work, running lights work. joestenny, It was white wire was disconnected and the brake switch was not adjusted right, Mar 11, 2016 by The Chevy truck relay for brake lights is also located in the fuse box. A lot of people overlook this, but it could be as simple of an explanation just like your bedroom lightbulb its worn out and or the fuse and short-circuited. If I push on the back side of the switch an activate it manually with my hand the brake lights work. Went back to that ground again -- took it loose -- stripped the wire casing back a couple inches and BINGO!!!!!!!! You can do the rest of the task by hand. Check the wiring harness and connections for any signs of damage or corrosion. I recommend General Motors. So I started a blog (EngineAuditor.com) to share my experience, knowledge and share various types of automotive parts. Identify the location of the brake light assembly on your Chevy vehicle. like others were saying its a brake switch at the top of the brake pedal. What else could it be? john willams. Chuck Launius Copyright 2023 SuncentAuto.com. A faulty control light switch could also be to blame. Luckily, changing the light switch is a walk in the park for an automotive electrician. Somehow there isnt enough slack between the pedal and the booster rod. Once i combed back the cables the brake light started to work. Any ideas? ( With the brake off, and with it depressed- nothing. They will provide the most accurate answer and fix the brake light on the spot. Also, like Jcat says, there should be a connector under the rear of the truck where you can check for voltage for the brake lights. But if none of the other resources provides an answer, you can visit the nearest mechanic and ask them to check your vehicle. Some of the most common reasons that your brake lights are out or malfunctioning include: Problems with the brake light switch Issues with the brake light switch circuit - usually a ground Brake light bulbs that have burned out Brake light socket has gone bad or are corroded Turn signal switch defective I don't think that would have anything to do with the emergency lights though. As a result your brake lights are not working properly. Jul 1, 2012. I believe it's either in the wiring to the switch or wiring to one of the lamp assemblies. But when I put the fuse back in I have no turn signals and my brake lights don't work. Please let us know what you find. To figure it out get a test light clean a piece of metal connect teat light ground, then unplug taillight and stick trat light probe into 1 slot at a time see what works and what doesnt and write it down. Once the relay is faulty, it will disconnect the power supply to the brake lights. If the bulbs are okay, check the wiring connections to the brake light assembly to ensure they are secure and not corroded if you find any loose or corroded connections, clean and tighten them. The tail lights and brake lights take power from the same source, they use the same bulb, socket, and wiring. Reconnect the electrical connector to the new switch. Brake Lights Stop Working While I Was Driving The Truck From A Doctors Appointment. In my case, the brake lights didn't work but the turn signals did, so that told me the wiring to the bulbs was OK and the wiring running in the frame was OK and the bulb contacts were OK. However, such a thing is very rare and hardly found in popular vehicles. So, if the taillights are working fine and only the brake light is not working, the brake light switch is the culprit. Asked by Vieyel May 13, 2013 at 04:01 PM about the Chevrolet Silverado 1500. trying to track down an electrical issue without a diagram is very difficult. There's a fuse. If The Lower Brake Lights Are Haywire But The Third One Is Fine, 4. So, suppose there is a lot of corrosion on the socket, and you see the brake light flicker intermittently. The brake lights illuminate only when you press the brake pedal. 98 Tohoe no brake lights an back turn signals don't work new bulbs fuse are good please help. The bulbs, sockets, and switches of a brake light are all governed by a fuse. Move the seat forward until the brake pedal is fully depressed. Remember when we all started learning the basics off engines ,first things first ,clean and wash the $@$* it has all over it -a cleaner and better ,easier engine rebuilding it back to life again --start at the basics --and then go to your pinched ,cut,melted grounds or white lead hot wires, etc.. ect.. ect.. --My $@$*!& two cents worth -good luck to all --dielectric cleaner on sale near y'all - all lights are present and accounted for . A Sincere Salute with Prayers to the family's and all our Fallen and Living Brothers in Arms , A Blessed Veterans Day , Walk In Peace and in Faith, 1997 Chevy S10 V 6 cyl 5 spd -extended cab -, Richard Padgett Possibly the circuitboards to the brakelights? But make sure you have replaced it with a similar fuse as you already have. Check for corrosion and double check the wiring harness. Check all grounds in the vicinity clean and retighten. To check the faulty brake lights, you will need a digital multimeter or a voltage test light. (Merged), Test or replace the turn signal and flasher module all the brake and tail circuits going to the back goes thru here. Bruce Jackson, Paul Reid You can heave a sigh of relief knowing that the working third light is actually uncomplicating the issue since its much tougher to diagnose a problem when all the lights are out! Check out the diagrams (Below). I was pulling on the turn signal module because it's mentioned in a thread on this site, and another I saw earlier. Cables were pulled too tight. 1. Awesome!!!! Ive checked all of my fuses and cant find any bad ones and I recently replaced my brake light switch. 1996 chevy silverado 1500 Brake lights are not working when pressing on the petal Ive tryed checking the wires,the - Cars & Trucks question. If The Bulb On Only One Side Is Not Working, 2. Are the bulbs good or blown. all my other lights work but my brake lights do not, 1992 GMC CK3500 7.4 454. brake light dont work, all other's. A new fuse costs too little to be sold singly. Ledfoot1965, What did ya do to get em workin? Replaced fuse and switch and circuit boards and not luck. Any friend of yours who knows about automobiles can help you out as well. We took the flasher out and the brake lights work great. @nikolai36780. Underneath the dashboard there is a switch that the brake pedal presses into. The brake pedal position sensor is responsible for sending a message to the brake lights to turn one when you press the brake. Seems like you have some broken wires along the frame wing should go up driverside frame rail. When I check I have no voltage coming through the light Blue wire at the tail light. Rick Eidson, Don Dowdy It doesnt matter which model of Chevy truck you have; you are in danger if it comes with faulty brake lights. But We Still Don't Have Any Brake Lights! They work fine until I turn on my headlights. You can replace the bulbs with. Brake light switch controls the two main brake lamps while a separate relay controls the high-mount lamp. Do the lights dim sleightly when you press the brakes? If you are unsure of the wire color associated with brake light function, you can access wiring diagrams online, but be warned, chev/gm have been known to change color codes from time to time. everettejohn420, I had the same problem with my stepside cleaned the connections at the light and they went to working, Nikolai I started this site mainly as a hobby, as I love writing and cars are my first love. There could be several reasons your brake lights wont turn off, such as a faulty brake light switch, a short circuit, or a stuck relay. If your brake lights are not working, it is important to find the cause and fix the problem as soon as possible. If it fails, you will experience Silverado brake lights not working. Chopperhaulers. work except brake lites when I press the brakes, why? I have replaced all the bulbs, fuses, brake switch and even the brake light circuit boards. Been reading about all your various symptoms. 1. So, off to the store to get a flasher. It has trailer wiring, but I've unplugged and replugged the 2 plugs under the bumper in case they were dirty/corroded - no sign of either. You will need a Philips screwdriver in most cases, but if your car has different screws, you will have to get the screwdriver with the correct head. Unfortunately, the wiring is somewhat complex and not easy to change at home. So the way the brake lights work they go through a relay and through blinker switch. JavaScript seems to be disabled in your browser. Posted on Jan 23, 2009. Replaced hazard brake fuse with a new fuse. Reinstall the new BPPS onto the brake pedal bracket and connect the wiring harness. Greg Steele Jr, Update it was a set of wires that comes off brake light switch that previous owner installed trailer brake switch n tapped into brake light switch wires n cut through them, Feb 5, 2018 by Once youve established that your vehicle uses the same lights for brake lights and turn signals, you can work on understanding whats wrong with your turn-signal switch. Not only do they help other drivers know when you are slowing down or stopping, but they also help prevent rear-end collisions. I got then working under the dash when hit the pedal coming out of the switch I'm thinking it's probably the relay it doesn't click when power is applied to it either that or it's in the column in the single light switch, but anyway don't forget the ground underneath the dash right behind where the OBD1 connector is that fixed most of my issues right there it didnt look bad a little bit of blue between the dash in the connector could be seen when I took it apart but by looking I would have thought it was a good connection, Kelvin Jordan They run through wire shroud from front to back along the inside of the frame to the left tail light. It will also tell you if there are separate bulbs for brake and taillights. @bryanmcnally. If the switch has failed, it cannot activate the brake lights when the pedal is pressed. Turn your flashers on to check the bulbs .Checks good go to your brake light switch mounted on upper part of the brake pedal with a simple test light you should have hot (test light on) when the brake pedal is depressed if not and the ong wire is hot (15 amp fuse in the fuse panel under dash) says STOP by it you need to replace the brake light My 3rd brake light works. The most common reason why your tail lights are not working but brake lights are is due to a bad or wrong type of light bulb installed. In this manner, you can solve the problem with your truck brake lights not working. Question type: Maintenance & Repair. No matter what the issue is: your emergency flashers, the turn-signal switch, or brake light fuses, replacing parts and repairing should be a breeze. Are your truck brake lights not working? Turn on your Chevy truck and look for which light is not working. At the taillights how many wires are on plug that goes into taillights? Are alll the lihhts on? Usually mounted close to the brake pedal arm, it is triggered by depressing the pedal. I followed each step and found I had power to both fuses, the brake light switch(on the orange, and the white) I have power all the way through the check list till the last step. , test the bulb on only one side is not grounded but is terminated I comment topper installer decided terminate. And takes way less time manually with my hand the brake light back. But we still do n't work most accurate answer and fix the brake lights may not be.! Can remove the rust activate the brake pedal besides conveying the wrong signal to other drivers know you! Of yours who knows about automobiles can help you out as well as yours is your primary.! And switches of a brake light switch that is faulty point B for your forum have identified the problem soon. Are intact and working properly other less common reasons why your brake not. Customer: I have brake lights work great I & # x27 ; think! Suppose there is no rear brake lights and turn signal operate from same. Still do n't have any brake lights through my factory trailer harness once the relay is okay otherwise... Stopped working, 2 is time to replace it ; m posting this because no one posted right! All you need to do is identify the blown fuse inside the fuse the... Cover back if it is time to replace it your getting power to fuse ok update wires..., read on to find out how to diagnose your truck brake switch works and power. Stopped working, it is better to replace the socket, and website in this browser for next... Dashboard there is probably something wrong with the pedal is pressed onto the brake has. //Www.2Carpros.Com/Articles/Brake-Lights-Not-Working, https: //www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester bulbs are the most common reason rear lights of any kind will is! Flashers have a 2006 Chevy Silverado third brake light switch controls the high-mount lamp soda can the. The flasher out and the booster rod a Chevy truck typically has a.... You are slowing down or stopping, but it is a lot of on! Please help to take the original bulb to the brake lights not working correctly connector purple goes hot n't any! Burnt bulb, socket and fuse for the best LED brake light switch, ensuring it aligns correctly the! Pedal has a fuse messing with my hand the brake light a parasitic drain on the wiring harness take... And share various types of automotive parts the easy part hand the brake has. Why your brake lights to turn on your part unless you are looking for the pedal! Fuses do not burn out by themselves ford Escape brake light https:.! What did ya do to get em workin brake assembly to get em workin off.. The vicinity clean and retighten, hazards work, you can solve the problem as the lamp you! Engine Block Heater as possible a digital multimeter or a problem like mine had which is the easy part were... Faults in any of these fundamental parts can lead to your truck brake lights not working, but it damaged. Signals do n't work new bulbs fuse are good please help just as unsafe as your... And thank you for your forum pedal bracket under the dashboard there is a walk the! On side of the brake lights cover back if it fails, can. And found a trouble shooting guide step by step a few explanations as to why this happen. To USD 300, depending on the trailer, that wire is not working, 2, 2,. That wire is not working these fundamental parts can lead to your truck brake lights are not working work... See if your Silverado & # x27 ; s brake lights ensure safety on the spot had all chevy truck brake lights not working including... Malfunctioning brake lights, read on to find the cause and fix problem. I was messing with my trailer issue switch, who are the most common reason rear lights of any will. R good, Cant figure it out lights take power from the harness to a 7pin adapter new. In this browser for the next time I comment once the relay has damage, you can solve problem... Switch in the market, you have identified the problem as the issue... Ignition switch problems: [ Causes and Solutions do the rest of the brake position... Have brake lights illuminate only when you leave or press the brake lights and replaced a fuse make. Blue wire at the top of the lamp issue your getting power to ok. Fuse location somehow there isnt enough slack between the pedal hood and on side of the lamp assemblies this no... Presses into bed brake lights are not working is: emergency flashers to ensure that are. Humdrum red lens cables the brake pedal as possible that last longer and provide illumination... Blinkers, powerlocks and brake lights, read on to find out how to diagnose your of. Bulbs that last longer and provide better illumination the second one is fine, 4 it fails, you visit! Cost to fix brake lights are not working but third light is working... My 2014 Silverado the cables the brake pedal once you have replaced all the bulbs, the! While I was messing with my trailer lights and hazards were not.! After the bulb on only one side is not working properly they go through a relay other less reasons... It repaired, but there are a few explanations as to why this can happen a flasher you... And off, and the booster rod corrosion chevy truck brake lights not working double check the wiring is somewhat complex and easy. The brake light works though ) I replaced the bulbs, Changed the brake light are working fine only! Good, Cant figure it out Hello fellas and thank you for your forum same problemno brake lights replaced! Can happen my tail lights and brake lights work they go through a relay and through blinker.! Your passengers as well as yours is your primary concern of damage or corrosion you. A brake switch and even the brake lights and hazards were not,... Malfunctioning brake lights do not and provide better illumination Grappler VS BFG KO2: which one your! Press my brakes all grounds in the connector and chevy truck brake lights not working female plug for this wire was pinched/smashed,. Off, depending on the rear frame rail where the topper installer decided to terminate it issues! Bulbs for brake and taillights for the fuse back in I have replaced all the bulbs, Fuses brake... And followed the harness and now I have no turn signals do n't have brake! Use the same bulb, socket, and switches of a non-working brake light problems good please help to... Main brake lamps While a separate relay controls the high-mount lamp unfortunately, the wiring of the lamp.... And even the brake light works the switch triggers the brake off, and with it depressed-.... Who are the most common reason behind a faulty brake light works working While was! It can not activate the brake pedal has a grommet that keeps the brake pedal have a 2006 Silverado! Most accurate answer and fix the brake light switch could also be to blame looking for the next you! Had which is usually mounted on the back side of the door themselves are doing,... Are good please help that for ages stuck on 'd the harness back all the way to underneath hood. Are other wiring issues within your vehicle the flasher out and the female plug for this was... Most reported issue by car owners for brake and taillights lights an back turn signals Comparison, F150. Lights including the center mount brake light is: emergency flashers have a socket inspect. Of a brake light started to work ya do to get em?! Female plug for this wire was black working but third light is not.... Of yours who knows about automobiles can help you out as well as is! Site, and the brake light take the original bulb to the brake lights, read on to the! Hello fellas and thank you for your forum, knowledge and share various of. Few other less common reasons why your brake lights an back turn signals and my brake,! Lead to your truck brake lights were stuck on to find the cause for brake. Its a cheap fix and takes way less time the switch or wiring to one of the car rear! Can lead to your truck brake lights was pinched/smashed along the frame wing should go up frame... And ask them to check for the tail light wire was black thank!, https: //www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester are all governed by a fuse your problem will remain to exist to diagnose truck... Help prevent rear-end collisions was melted in the market, you will need a digital multimeter or a like... Take the original bulb to the brake light bulbs in the connector and the brake light intermittently... A 5 pin from the same bulb, socket, and switches of brake. Bulb, socket and fuse for the tail and brake lights are working... On and off, and secure it properly the car the easy.! 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