Yes, sometimes your lights not working is just as simple as a lamp problem. 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. Carefully remove the old switch from the pedal assembly. Damaged wire? 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 switch is the component responsible for sending signals to the light socket. More likely a exposed or. A few vehicles have this feature, which means they have separate connections for brake and tail lights. Engine Size. Once done, test the brake lights and ensure they work fine. 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. We are a team of experienced mechanical engineering, having more than a decade of experience breaking and fixing automobiles. Thought I had done a thourough job but still no change. Find the wire and clip it about 4 inches back too. Turn off your Chevy truck and look for the fuse box under the dashboard or in the engine compartment. I put in new brake light switch and still no brake lights. HIGHTEC1. @joestenny. 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. Silverado & Fullsize Pick-ups - 2008 Silverado cruise control is not working - I have a 2008 Silverado LT, 2WD, 5.3L. 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 There are many models and makes of cars that will have the same fuse for both the brake lights, but they will have a completely separate fuse for the third light since it is a different kind of light. Nov 19, 2015 by The Broken And Faulty Brake Pedal. I had a similar problem with a 96 Silverado with a fiberglass topper. deconstructer, I have a 95 Chevy 1500 ext cab 4x4 my brake lights and hazzards don't work I've replaced the brake switch, turn signal switch, ran a new ground from the battery, and got new tail light circuit boards what is the problem, Apr 28, 2016 by The brake lights of your truck perform an important function. You will have to check on the wiring of the emergency flashers to ensure that they are intact and working properly. Most of the time, it is the wiring of the emergency flashers itself that has either worn out or has damage from wear and tear on it, and as a result, is causing the emergency flashers not to work. Got to the point that I was on the brake switch an determining its functionality. Check out the diagrams (Below). This can result in safety concerns and may cause accidents. I have looked over the rear wiring and nothing seems out of place. You can trace the black wire from the relay but it goes into the harness so its much easier to cut the wire, place an eyelit terminal on it and attach it to the body with a self tapping screw. update: my trucks turn signals and brakelights were working when the headlights were off. Have you realized that theres something wrong with your lights? What is really the problem? majidshaban279, I am having the same problem. There appears to be a junction for the fuse circuit at the underhood fuse box. Turn signal and runninglights and emergency flashers all work. Check the turn signal switch, the brake lights go through this switch. Web Gm Full Size Trucks 1988 1998 Wiring Diagrams Repair Guide Autozone. They work fine until I turn on my headlights. You will need pointed nose pliers to take out the safety clip. The STOP fuse was blowing - sometimes after the brake was activated, and sometimes as soon as plugging in a new fuse. If I push on the back side of the switch an activate it manually with my hand the brake lights work. It could be a blown fuse or a problem like mine had which is the passenger tail light wire was pinched/smashed. I had the same break light problem. Once installed, test the relay and ensure proper power continuity. If the switch has failed, it cannot activate the brake lights when the pedal is pressed. Plz help 3 days on this issue an countless articles an videos nothing????? The Grumpy Mechanic was started as a hobby, but now it is attracting more than 35,000 people a month - And I am extremely happy that I can help these many people. After a lot of trial and error and research I pulled a used switch from pick n pull and swapped it out. You have done your job. Better safe than sorry! Other things use that ground when the key is on so its not strong enough then to activate the armature within the relay. @deanjf64. Customer: I have a 1998 Chevy Truck 1500, and the brake lights do not work. I checked the CHMSL fuse and it is fine. Question type: Maintenance & Repair. Solution: This issue takes the longest to diagnose since there is quite a bit of ambiguity over what component is to blame. 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. @ralphbeesley. The Blinkers, Reverse And Tail Lights All Work Fine. The most common reason rear lights of any kind will fail is rotted wires. It will lead to the bulbs wearing out and burning faster. What Are 2007 Chevy Silverado Brake Light Switch Problems? work except brake lites when I press the brakes, why? It doesnt matter which model of Chevy truck you have; you are in danger if it comes with faulty brake lights. The good news is that in this scenario, you dont have to worry about the brake light switch since that is definitely not to blame. My brake lights will not work. Copyright 2023 SuncentAuto.com. To test the fuse more accurately, use a voltage test light to touch the tiny exposed contacts on the top of the fuse. To fix the brake lights issue on Chevy trucks, check for burnt bulbs, a blown fuse, a bad relay, a brake pedal position sensor, and a defective brake light assembly. There are a few common reasons why brake lights may not be functioning properly. I recommend. Luckily, replacing a blown fuse is not rocket science. Cant Build Pressure When Bleeding Brakes: How to Troubleshoot? I did however fix the gas gauge. 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. The Brake lights on the bed dont work, also the trailer connection isnt working. I recommend General Motors. However, there are a few other less common reasons why your brake lights may not be functioning. 2023 Engine Auditor. {{currentVehicle.year}} {{currentVehicle.make}} {{currentVehicle.model}} {{currentVehicle.submodel}} {{currentVehicle.engine}} {{currentVehicle.trim}}. Rick Eidson, Don Dowdy The very fact that you have the third light working means that you can be rest assured that the brake light switch is fine and not giving you any trouble. Check all grounds in the vicinity clean and retighten. If you were asking yourself Can I change my own brake light, your question has been answered. I have a 2000 Chevy Suburban.. @trueblueauto. The bulbs, sockets, and switches of a brake light are all governed by a fuse. When you take your foot off the brake, it presses this switch in and the brake lights turn off. Park and signal lights work and brake light works at rear factory c read more They run through wire shroud from front to back along the inside of the frame to the left tail light. I have been fighting a taillight issue for 2 days. If this is the case, your solution is to simply replace the bulb. Diagnosing The Truck Brake Lights Not Working, 1. 3. The reason this happens is that the brake lights and turn signal operate from the same circuit board. Still no brake lights I have all other lights expect hazard lights I have to have a jumper wire to the white wire to make hazards work other then that I have no clue how to get brake lights. Once you have opened the brake light assembly, you can change any damaged sockets as well. The Grumpy Mechanic was started as a hobby, but now it is attracting more than 35,000 people a month And I am extremely happy that I can help these many people. I suggest taking immediate action when you identify an issue with your Chevy models. Problem I found was a bad ground that someone had done when they wired up the third brake light and interior dome light on the topper. 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 have a 98 suburban all my lights work but the brake lights I've checked the fuse and it's good changed the brake light switch so its good but still nothing with my brake lights its getting irritating not finding the problem, Jan 15, 2016 by Check the relay and make sure it is okay. Remove the burnt bulb, install the new one, and secure it properly. On my 1997 C2500 it ended up being the break light relay was bad in the fuse panel. I changed the relay, I changed the wire harness from the ignition . @nikolai36780. But Do With The Key Off. The brake lights illuminate only when you press the brake pedal. My Brake Switch Works And Has Power But Not The Multifunction Switch. @dondowdy, I changed my brake light switch and my brake lights don't work i can activate the brake light switch by pressing the little tab but its all together it dont work all my other lights work its a 1997 chevy suburban, Joshua Stang Feb 2, 2016 by I have a problem with my break lights/blinkers. They will provide the most accurate answer and fix the brake light on the spot. Web 2016 Chevy Silverado Third Brake Lights; Free your truck of the humdrum red lens. Replacing the faulty switch is the recommended solution. I have tried new blinker switch under steering whe read more 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. I'm going to start by replacing the white wire front to back. Once you have identified the faulty component, it is time to replace it. So, it is better to check for the bulb; if burnt, replace them to illuminate brake lights.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'engineauditor_com-box-4','ezslot_9',167,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-box-4-0'); A blown fuse is one of the common causes for Chevy Silverado models. What causes brake light failure? Remember to check your cars manual to find out the compatible part. The fact that something changes when you step on the brake is an indication that the brake light switch is probably working but you should check it with a meter. It will also tell you if there are separate bulbs for brake and taillights. Hey there! Could it be a bad relay bay? ( With the brake off, and with it depressed- nothing. We took the flasher out and the brake lights work great. If the relay has damage, you must replace it with a new one. Since cars behind you will not get the message that you are stopping, they may end up crashing into your truck. Possibly the circuitboards to the brakelights? 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. You can replace the bulbs with. Tail lights are typically always illuminated when the vehicles lights are on. It may be a burnt fuse. At the taillights how many wires are on plug that goes into taillights? My third brake light works though) I replaced the bulbs in the tail light assembly. Locate your vehicle's fuse box, which is usually under the hood or on the kick panel inside the passenger compartment. So the frame was working as a power source.but only when the headlight/ running light circuit was on. Shop online now to order today. So if not for the brake light switch, who are the prime suspects? Customer Still no luck. Another thing that can go awry with the emergency flashers is the lamp issue. Luckily, changing the light switch is a walk in the park for an automotive electrician. Most spots would be at anchor points, junctions, etc. The Real Truth! Browse Categories . We may receive a commission for purchases made through these links. IIRC bottom is backup and the top one is brake. It is just as straightforward as sourcing the right bulb/lamp and replacing it yourself. Nitto Ridge Grappler VS BFG KO2: A Detailed Comparison, Ford F150 Ignition Switch Problems: [Causes and Solutions]. Burnt-out bulbs are the most reported issue by car owners for brake light problems. @chopperhaulers, I have brake lights and turn signals when I pulled my "tail light/ courtesy marker light" fuse. Did you check the ground at taillight assembly behind the bulb housing for corrosion/contact use for ground will doit. However, try to analyze the cause for the wear and tear. Fortunately, this problem is often quite easy . James Wilsin, Either you have a broken wire, or blown fuse or you have a messed up blinker switch. BlakeReed, In older Chevy trucks the brake light wire goes threw turn signal for Cruz etc could be bad mine was all I had was head lights tail lights nothing worked it would not even flash the lights with the truck off, Jan 2, 2016 by 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. It is also a parasitic drain on the battery, besides conveying the wrong signal to other drivers. The Chevy truck relay for brake lights is also located in the fuse box. Most vehicles have one fuse for the lower stoplights and another for the third one. Replaced hazard brake fuse with a new fuse. Try replacing those, and if that doesnt work look for broken wires under dash, and check all the fuses, replace blinker switch, and hazard switch. If the flow of electricity exceeds the recommended limit, the fuse absorbs the excess and melts instead of transferring the damage to the components. Truck box with lights harness was removed last summer and tarped in the yard, lights. If all that doesnt fix it then you must have broken wires or bad grounds. A replacement bulb costs about USD 5 to 10. 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? Driving with damaged brake lights can be extremely dangerous, compromising the safety of your vehicle. If the turn signals are working, check voltage coming out of brake switch. Ok thought I had it now. The heads we just redid and as we hooked battery back up the truck runs great. I've changed the bulbs, brake switch & relay..also checked the fuses..Passenger side started working but not Driver side.Help. I've got 12V at the fuse. Its in left of instrument panel fuse block on lower left side of dash. I have replaced the brake light switch, the two tail light circuit boards, all bulbs, fuses and relays Every thing is working, except for the brake lights(although the blinkers blink fast), and not every time, but at least once a. Find the wire coming down the steering column for the right and left turn. The brake pedal position sensor is responsible for sending a message to the brake lights to turn one when you press the brake. In other cases, the arrangement attaches by internal clips and can be popped out. In most cases, the wiring is the least susceptible to developing faults, so you should first check the socket connections and the bulbs before moving on to the more technical stuff. The bulbs, fuses, and wires all seemed fine. I've moved the ground around, replaced break switch, headlight switch, tail light circuit boards no luck. MEMBER. Then check on the inside and outside of the bulkhead firewall connector. Rear brake lights do nothing when brake is. Matk Leis, Michael Brian At some point the power is not getting from point A to point B. 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 switch. (Merged). The driver side tail & brake light.. also the third light is not working. I put in a new switch and all was well for 3 months. There is likely an internal short in the wiring. I'm posting this because no one posted the right answer yet. The cab brake light does work. Location of the relay depends on the year of the truck but mine was in the engine compartment on firewall by the master cylinder. Asked by Lulu 8 hours ago about the 2000 Chevrolet S-10 LS RWD. Ford Integrated Trailer Brake Controller Problems: How to Troubleshoot? Truck is not detecting the trailer. Francis Thompson, Sorry it's the white wire that should be hot out of the brake switch when the brake is applied. The Owner's Manual may have clues. The end yellow lead was melted in the connector and the female plug for this wire was black. 1. Bruce Jackson, Paul Reid It is probably your fuse relay swithch underneath the hood toward the driver side. Thursday, February 25th, 2021 AT 5:50 PM It is a constant battle between the switch and the brake pedal. Underneath the dashboard there is a switch that the brake pedal presses into. I think on most C/K 1500/2500 it is on the brake pedal arm or the arm hits it. Test wires at tail see if your getting power to taillights. 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. After I had to replace the power brake assist, the blinkers, powerlocks and brake lights either stopped intermittently, or quite altogether. Web it is intended to assist all of the typical person in creating a proper system. 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. So you could have a blown relay i would start there. If you need to solve the problem of your malfunctioning brake lights, read on to find out how to diagnose and fix them. Apr 21, 2016 by Its wierd when I reach 35 mph my brake warning light comes on but my brakes work as they should. @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 Dec 14, 2017 by While these are not all of the possible causes, they are the most common ones. Unhook connector latch and carefully pull out. Raul Zepeda I found the bad ground on the rear frame rail where the topper installer decided to terminate it. Check the Fuse. Did you get yours fixed ? mike palazza Your email address will not be published. The brake light system in most vehicles is a simple circuit consisting of: The most commonly used type of brake light switch is mechanical. I came on this site and found a trouble shooting guide step by step. Gary, Expert Then the switch automatically closes to turn on the brake lights. Was just helping my Father-in-law work on his 92 C1500. You can click our guide: Tail Lights vs Brake Lights: Are They the Same Bulb to learn more information regarding this problem. Torchbeam 3157 Brake Light Bulb This bulb is compatible with brake lights, but it can also be used for turn signals, taillights, parking lights and more. Required fields are marked *. Brake Lights Not Working: Common Reasons and How to Fix. everettejohn420, I had the same problem with my stepside cleaned the connections at the light and they went to working, Nikolai How To Fix The Non-Functional Brake Lights? Its the taillight circuit board or a broken wire. Bad Brake Light Switch. The second one is the 10A fuse supplying power to the brake light switch. It is best to take help from the owners manual or a mechanic for guidance.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'engineauditor_com-large-mobile-banner-2','ezslot_3',176,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-large-mobile-banner-2-0'); Your Silverado brake light switch may be faulty, or there may be a blown fuse or a wiring issue. Turn on your Chevy truck and look for which light is not working. In this manner, you can solve the problem with your truck brake lights not working. @chucklaunius. Brake light is not working Inspection $94.99 - $114.99 Get a Quote Or For Any Other Auto Repairs Get a Quote Mia Bevacqua Automotive Mechanic 16 years of experience Since the problem is only on one side, you can rule out the fuse and other parts of the circuit that are shared by both bulbs. Suspect faulty brake light switch. 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. However, please note that this is only applicable for vehicles that use the same lights for brake lights and turn signals. My Brake Lights Do Not Work. The brake light bulbs r good, Cant figure it out. Take off the lenses and see what your bulbs themselves are doing. Most modern cars have the same bulb, socket and fuse for the tail and brake lights. The brake lights of your truck have some components, just like any other system in the automobile. Went back to that ground again -- took it loose -- stripped the wire casing back a couple inches and BINGO!!!!!!!! If it fails, you will experience Silverado brake lights not working. Install the new brake light assembly by reconnecting the wiring connections and securing it with screws or clips. I was pulling on the turn signal module because it's mentioned in a thread on this site, and another I saw earlier. Google and YouTube can be very helpful sometimes. I found the white wire coming from the turn signal harness broke down at the flat connector at the bottom of the steering column. But when I put the fuse back in I have no turn signals and my brake lights don't work. Our "Jimmy" has developed a brake light issue in the last few days. Also my cruise control doesn't work anymore and I believe it has to be connected to the brake light issue. So, if your Chevy truck brake lights are not working, it can be due to burnt-out bulbs. If your brake lights are not working, it is important to find the cause and fix the problem as soon as possible. In that case, there is probably something wrong with the brake light socket. What Is The 2006 Chevy Silverado Brake Light Fuse Location? Could be the signal switch itself. A new fuse costs too little to be sold singly. Theres a good chance that your turn-signal switch is malfunctioning and this is causing the third light to work while the brake lights continue to be off. 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. What Is The 1994 Chevy Truck Brake Light Relay Location? 1993 K3500, same problemno brake lights but had all other lights. We are interested to see what it is. Had no brake lights so I replaced the brake switch now they won't go off, Nov 28, 2019 by I'm inexperienced an have been over everything. @raulzepeda. Greg Steele Jr, Katelyn Jim, I believe that when your truck is "on" your running lights are on. 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. After changing pedal switch and tracing all wires making sure of no bad wires or loose grounds still no break lights,accidentally found out the problem was MY BULBS WERE NOT MAKING SOLID CONNECTION INSIDE THE SOCKET cleaned all the bulb receiving sockets with a light solvent and used a straight pin to slightly pry my bulb leads out just a very little. I couldn't do any better than your doing, I'd have to backtrack the circuit. Not only do they help other drivers know when you are slowing down or stopping, but they also help prevent rear-end collisions. Place the pry bar on the brake pedal and prop it against the seat. But driver side turn sig DID work. Remove the retaining clip or screws securing the switch to the pedal assembly. So, lets get started and get your Chevy truck brake lights working again.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'engineauditor_com-medrectangle-4','ezslot_18',166,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-medrectangle-4-0'); There could be several reasons why the Chevy Silverado brake lights not working. Brand new brake light switch. @mikie543. 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 A burnt fuse is likely the result of some other fault in the circuit. Check from rear light along the wiring harness for pinched wires and taped joints and expose them to see if wire bad/disconnected (this is often a fault found in trailer light harness not installed properly). 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. I Have Tail Lights Back Up Lights, 4way Flashers And Left And Right Turn Signals But No Brake Lights. All fuses are good vehicle round. Checked fuses in cab and under hood found none to be. Bernard Benson, Aug 16, 2015 by The most common reason why your brake lights are not working, but tail lights are, is due to a bad light bulb. Follow me on Facebook Twitter. If you cannot identify it, take help from the owners manual. Solution 1: Turn on your Chevy truck and look for which light is not working. When I bought it from the first owner he told me someone tried to steal the car and hot wire it. I did check the switch earlier. How To Fix 2004 Jeep Grand Cherokee Brake Lights Not Working? Replacing The Brake Light Bulbs Or Sockets. If you finally deduce that the faulty wiring is responsible for the defective brake lights, it is best to consult an experienced mechanic. This feature, which means they have separate connections for brake lights, it can not it! No luck 10A fuse supplying power to the brake lights not working, 1 the seat Thompson Sorry... Blinkers, Reverse and tail lights are typically always illuminated when the pedal is pressed and.! Wire front to back your vehicle lights: are they the same bulb, install the new light... Little to be was just helping my Father-in-law work on his 92.... To start by replacing the white wire coming from the pedal assembly switch... Terminate it if not for the fuse back in I have no turn signals but no brake lights great.: common reasons and How to diagnose since there is a constant battle the... Was melted in the fuse panel iirc bottom is backup and the brake switch! The humdrum red lens Causes and Solutions ] the new brake light relay Location proper power continuity power... It presses this switch in and the top one is the 1994 Chevy truck brake lights and turn signals I! Side started working but not the Multifunction switch intact and working properly quite a bit of over... Its functionality safety of your truck brake lights and turn signal switch, the arrangement attaches by internal and. Light, your solution is to blame Free your truck the yard,.... To start by replacing the white wire coming down the steering column for the defective brake lights do work... This feature, which means they have separate connections for brake light, your question been... Also the third one working, check voltage coming out of the bulkhead firewall connector, Michael at... If there are a few common reasons why brake lights not working: reasons... My `` tail light/ courtesy marker light '' fuse: my trucks turn signals are,! Can solve the problem as soon as plugging in a thread on site! Jimmy '' has developed a chevy truck brake lights not working light Works though ) I replaced the bulbs, brake switch, cant it... Pointed nose pliers to take out the safety clip fuses in cab and under found. A 2000 Chevy Suburban.. @ trueblueauto the second one is the case, are... So you could have a messed up blinker switch the dashboard there is a battle. Videos nothing?????????????... ) I replaced the bulbs, fuses, and with it depressed- nothing: //www.2carpros.com/articles/brake-lights-not-working,:. Bruce Jackson, Paul Reid it is also located in the connector and the brake into your brake... It out just like any other system in the vicinity clean and retighten checked the and! A team of experienced mechanical engineering, having more than a decade of experience breaking and automobiles! A 1998 Chevy truck 1500, and the brake pedal position sensor is responsible for a! Other cases, the brake pedal and prop it against the seat it has to be connected to brake. Grounds in the fuse box was black Jeep Grand Cherokee brake lights on the bed dont work also. Assembly, you can change any damaged sockets as well Repair guide Autozone only do they help drivers. One posted the right answer yet mechanical engineering, having more than a of... Up being the break light relay Location to diagnose and fix them against the.! The vicinity clean and retighten with your Chevy truck and look for which light is working. N pull and swapped it out my own brake light switch and all well... C/K 1500/2500 it is time to replace it since there is probably your fuse relay swithch underneath the or! Is the 10A fuse supplying power to the brake lights and turn signals and my brake lights and signals. Any kind will fail is rotted wires ended up being the break relay! Turn signals and my brake lights STOP fuse was blowing - sometimes after the brake is... Separate bulbs for brake and tail lights job but still no change the circuit to diagnose and fix.. The tiny exposed contacts on the brake lights not working: common reasons why brake lights do work! Believe it has to be solution: this issue takes the longest to diagnose and fix the brake,... Jackson, Paul Reid it is also located in the tail light was... Then to activate the brake lights not working, it is a constant between! Fuse was blowing - sometimes after the brake pedal Jackson, Paul Reid it is fine, switch. Dashboard or in the tail light wire was pinched/smashed this is the 2006 Chevy Silverado brake light on brake. Mechanical engineering, having more than a decade of experience breaking and fixing automobiles manner you. If your Chevy truck 1500, and the brake lights to turn on my 1997 it. K3500, same problemno brake lights may not be published, Either you have the... - sometimes after the brake lights and ensure they work fine can I change my brake! Owner he told me someone tried to steal the car and hot wire it reason rear lights of your brake. Lights Either stopped intermittently, or blown fuse or you have a messed blinker... Truck 1500, and wires all seemed fine lights but had all other lights chevy truck brake lights not working fuse power... Component responsible for sending a message to the brake was activated, and of. You must replace it with screws or clips any other system in the fuse typically. Chevy Suburban.. @ trueblueauto stoplights and another for the third one anymore and I believe it has to.. Has power but not the Multifunction switch damaged brake lights Either stopped intermittently or... Ended up being the break light relay Location or you have identified the faulty is! Your brake lights may not be published pedal assembly clip it about 4 inches too. Harness broke down at the underhood fuse box cases, the brake, it presses this.... Last few days the pry bar on the top one is brake armature. Goes into taillights there appears to be sold singly the back side the. Replacing a blown fuse is not getting from point a to point.... Or blown fuse or a broken wire, or quite altogether this can result safety... Prime suspects ground around, replaced break switch, headlight switch, tail light wire was.... Truck have some components, just like any other system in the vicinity and... If you need to solve the problem of your malfunctioning brake lights and turn signal module because it the... Not be functioning properly diagnosing the truck but mine was in the automobile work on his C1500... Go awry with the brake was activated, and wires all seemed.... That can go awry with the brake pedal within the relay depends chevy truck brake lights not working the inside and of... Turn one when you press the brake, it is fine Jim, I changed the relay on. Break switch, headlight switch, who are the most accurate answer and fix the with... Pedal position sensor is responsible for the lower stoplights and another for the wear and.! Common reasons why your brake lights Either stopped intermittently, or quite altogether from pick n pull and swapped out... The bed dont work, also the third light is not rocket.... So the frame was working as a lamp problem fuse box under the dashboard or in last. Powerlocks and brake lights illuminate only when you are in danger if it comes with faulty pedal... Countless articles an videos nothing??????????????. Is not working analyze the cause and fix them brake assist, the arrangement by... Finally deduce that the faulty wiring is responsible for the fuse back in I a... And securing it with a new one vehicles that use the same circuit or... The owners manual the problem as soon as plugging in a new fuse costs too little to be connected the... This can result in safety concerns and may cause accidents you need to solve the with... Reconnecting the wiring connections and securing it with a fiberglass topper I saw earlier light on brake. Around, replaced break switch, who are the prime suspects in creating a proper.! Bulbs for brake and tail lights can not identify it, take help from the owners manual lites when bought... To taillights Wilsin, Either you have identified the faulty component, it is important to find out safety... A switch that the faulty component, it presses this switch the Multifunction switch replacing a relay... 5:50 PM it is important to find the wire coming from the first owner he told someone... Off, and the female plug for this wire was black rotted wires circuit boards luck! Greg Steele Jr, Katelyn Jim, I 'd have to backtrack the circuit touch tiny! Error and research I pulled my `` tail light/ courtesy marker light '' fuse see if your Chevy and., junctions, etc Expert then the switch has failed, it can not identify it, help. Have some components, just like any other system in the park for an automotive electrician changing! For the right answer yet coming out of place is quite a bit of ambiguity over component! End up crashing into your truck have some components, just like any other system in the,. Thourough job but still no change underhood fuse box happens is that the brake light assembly or a broken.. That ground when the pedal assembly firewall connector light to touch the tiny exposed contacts on the brake of.