I started this site mainly as a hobby, as I love writing and cars are my first love. I have replaced the bulbs and checked for current on the break side of the wiring but I don't seem to be getting any juice on the back for the brake lights. While to a great extent these lights are vehicle specific, they can also simply be specific to the size and voltage. 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. The brake light socket is the component where the bulb is attached to produce light. Brand new brake light switch. Web 96 c1500 brake lights not working 2 answers. Any ideas? @abarisdigital. If I push on the back side of the switch an activate it manually with my hand the brake lights work. Been reading about all your various symptoms. Chevy Silverado third brake light stops working due to a blown fuse and short circuits in electrical wirings due to inappropriate voltage supply. @ralphbeesley. I did notice when my blinker is on (headlights turned off)when I hit my break my dash lights for my "heat and cool" flash with my blinker. Its wierd when I reach 35 mph my brake warning light comes on but my brakes work as they should. 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. Most people have switched to LED bulbs that last longer and provide better illumination. i had to replace my brake light switch cause when i stepped on the brakes the they would work till i put more pressure on the peddle then they would go out.now i have no brake lites.i have flashers an turn signals but no brake lights,what could it be,checked everything but the bulbs. Since cars behind you will not get the message that you are stopping, they may end up crashing into your truck. The end yellow lead was melted in the connector and the female plug for this wire was black. Yes, sometimes your lights not working is just as simple as a lamp problem. Plain Jane accept for High Output Heater, Limited Slip Diff and Engine Block Heater. Posted on Jan 23, 2009. Fortunately, this problem is often quite easy . However, its possible that sometimes your brake lights stop working, but the third light continues to work just fine. The Owner's Manual may have clues. How To Tell If Stabilizer Link Is Bad? What else could it be? So you could have a blown relay i would start there. Looked the wire connections over and came to a ground at the frame near the trailer hitch lead. So the way the brake lights work they go through a relay and through blinker switch. James Dean Turn signal and runninglights and emergency flashers all work. The brake pedal has a grommet that keeps the brake light switch in the OFF position. Aug 20, 2020 by If you drive an older vehicle that uses a bulb for the brake lights that are no longer turning on, you might want to consider replacing them to fix the issue. All you need to do is identify the blown fuse inside the fuse box and replace it with a new one. You can't go wrong with the 3157 red brake light bulb with its error and interference-free bulb technology. Signals, reverse, and day lights all work. Bad Brake Light Switch. It is just as straightforward as sourcing the right bulb/lamp and replacing it yourself. Ford Escape Brake Light Bulb Fault: 5 Common Problems and Solutions! There appears to be a junction for the fuse circuit at the underhood fuse box. @nikolai36780. 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. Depending on the series of your truck, one of those three applies. I found the bad ground on the rear frame rail where the topper installer decided to terminate it. Lite blue wire, E7 in the diagram. If the flow of electricity exceeds the recommended limit, the fuse absorbs the excess and melts instead of transferring the damage to the components. Install the new switch, ensuring it aligns correctly with the pedal arm. Any help would be greatly appreciated ! Easy fix! I recently bought an 05 silverado 4x4. Browse Categories . Any solutions? Hey there! Brake lights are an important safety feature on any vehicle. Burnt-out bulbs are the most reported issue by car owners for brake light problems. brianbonner90, Bryan McNally Open the fuse box and locate the brake lights fuse. If the center high brake light and the trailer brake lights work, check the wiring in & around the rear cross member between the spare tire and the bumper. 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? Before clipping any wires, keep in mind that most older model year trucks have the same bulb filament used for both the brake function and the turn indicator function. If you were asking yourself Can I change my own brake light, your question has been answered. If that is not happening, you should change the switch and see the improvement. 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. @chucklaunius. What Is The 1994 Chevy Truck Brake Light Relay Location? (Merged), Test or replace the turn signal and flasher module all the brake and tail circuits going to the back goes thru here. Here are some of the most plausible reasons why youre facing issues with your third light but not your regular brake lights: There are a couple of things that could go wrong with your emergency flashers. I did check the switch earlier. Are your truck brake lights not working? Disconnect the electrical connector from the switch. Web possible causes why parking brake light stays on chevy silverado. Once installed, test the relay and ensure proper power continuity. It is no secret that LED brake light bulbs last relatively longer than bulbs. 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. 1997 C1500 SUBURBAN LS 5.7 350 2WD brake lights worked until Tuesday night and then nothing, everything else works but my brake lights and hazards, any suggestions? The electricity going to the brake lights is cut; the only part affected is the fuse. 1996 chevy silverado 1500 Brake lights are not working when pressing on the petal Ive tryed checking the wires,the - Cars & Trucks question. 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. trying to track down an electrical issue without a diagram is very difficult. The tail lights and brake lights take power from the same source, they use the same bulb, socket, and wiring. They will provide the most accurate answer and fix the brake light on the spot. 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. Do you know blown fuse is a common issue for many vehicle brands? Find the wire and clip it about 4 inches back too. It is likely the brake light switch that is faulty. I have been fighting a taillight issue for 2 days. Do your turn signals work? If your lights don't illuminate on either side and your brake light switch is good, then the next thing to check is the brake light fuse. We strongly recommend that you refer to a visual demonstration before you attempt to do this on your own. Raul Zepeda 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. The switch is the component responsible for sending signals to the light socket. Nothing made sense. If it fails, you will experience Silverado brake lights not working. However, in some cases, the vehicle has dedicated fuses for each side of the taillights. @joestenny. HIGHTEC1. In some vehicles, you will need to unscrew the assembly after opening the trunk. So I guess it could be whatever ground for the running lights could be shorting something out? Test the BPPS using a multimeter to determine if it is functioning correctly. Then check on the inside and outside of the bulkhead firewall connector. Save my name, email, and website in this browser for the next time I comment. @deanjf64. But when I put the fuse back in I have no turn signals and my brake lights don't work. Check the brake light switch, fuses, and wiring connections to diagnose and fix the problem. Please note that tail lights can work even if the brake lights are burned out. 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. Matk Leis, Michael Brian They run through wire shroud from front to back along the inside of the frame to the left tail light. So, suppose there is a lot of corrosion on the socket, and you see the brake light flicker intermittently. Customer: I have a 1998 Chevy Truck 1500, and the brake lights do not work. Therefore, the switch loses the battle and stops sending the right signals to the brake lights. Can You Help Out. Truck box with lights harness was removed last summer and tarped in the yard, lights. Once the problem is identified, fix it. There's a fuse. Suppose your vehicle's taillights are working fine, but the brake lights don't come on when you press the brakes. Running this way leaves them exposed to the elements. If all the brake lights have gone out at the same time, it's more likely that the switch has malfunctioned. Web it is intended to assist all of the typical person in creating a proper system. There is nothing to worry about since it is easy to replace the fuses of automobiles if you know what you are doing. I tried checking the fuse under the hood and on side of the door. Jun 19, 2021 by @raulzepeda. 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. But Do With The Key Off. Does Diesel Fuel Go Bad? 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. When I bought it from the first owner he told me someone tried to steal the car and hot wire it. Turn-Signal Switch . If you look on here i asked same question and i posted up what the reason for my issue ended up being. Even online stores sell replacements nowadays. {{currentVehicle.year}} {{currentVehicle.make}} {{currentVehicle.model}} {{currentVehicle.submodel}} {{currentVehicle.engine}} {{currentVehicle.trim}}. Francis Thompson, Sorry it's the white wire that should be hot out of the brake switch when the brake is applied. If you finally deduce that the faulty wiring is responsible for the defective brake lights, it is best to consult an experienced mechanic. To check the faulty brake lights, you will need a digital multimeter or a voltage test light. everettejohn420, I had the same problem with my stepside cleaned the connections at the light and they went to working, Nikolai 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 What Are 2007 Chevy Silverado Brake Light Switch Problems? All other lights work. However, if youre facing an issue like the turn and brake lights not working on one side, we have a separate article on how to fix that! So, if the taillights are working fine and only the brake light is not working, the brake light switch is the culprit. Your email address will not be published. I'm inexperienced an have been over everything. Solution 1: Turn on your Chevy truck and look for which light is not working. They are available in the range of USD 40 to USD 300, depending on the model of the car. @edhelmrich. Are the bulbs good or blown. A faulty fuse cannot continue the power supply to the brake lights. Locate the brake light switch under the dashboard, which is connected to the brake pedal arm. The Chevy truck relay for brake lights is also located in the fuse box. I checked the fuses under the hood and in the dash. I will teach you about all possible problems and their step-by-step solutions. So if things get just too wierd - ck your grounds! Underneath the dashboard there is a switch that the brake pedal presses into. I have been working as a Mechanic for the last 20 years. Remove the relay with pliers carefully and install the new one. The clear case around the flasher had broken and the copper was resting on some other ground point. The most common reason why your brake lights are not working, but tail lights are, is due to a bad light bulb. At Auto Valuable, we help our readers fix their automobile problems and be able to drive again with ease! @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 When they were in the process of doing so they broke the hazard light switch on the steering wheel. r2'd the harness and now I have brake lights!!! Diagnosing The Truck Brake Lights Not Working, 1. Park and signal lights work and brake light works at rear factory c read more Asked by Lulu 8 hours ago about the 2000 Chevrolet S-10 LS RWD. I had a similar problem with a 96 Silverado with a fiberglass topper. When on cruise and wipers dont wor 2 Answers. update: my trucks turn signals and brakelights were working when the headlights were off. ( With the brake off, and with it depressed- nothing. You will need pointed nose pliers to take out the safety clip. The brake pedal is connected to a switch that activates once you engage the brakes. They may also decide to change lanes and continue on their way. @michaelbrian, Hello fellas and thank you for your forum. You may need new circuit boards. You may find it repaired, but it is better to replace the assembly. Question type: Maintenance & Repair. You can do the rest of the task by hand. Web Get The Best . While you are at it, also check the socket for any corrosion. Flashers, signal, parking lights work and break fuse has power when the key is on. Bruce Jackson, Paul Reid 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. Apr 21, 2016 by Have you realized that theres something wrong with your lights? The brake light system in most vehicles is a simple circuit consisting of: The most commonly used type of brake light switch is mechanical. The tail lights work on the top but the bottom tail lights does not work. I don't think that would have anything to do with the emergency lights though. Chris Carter, Ed Helmrich However, please note that this is only applicable for vehicles that use the same lights for brake lights and turn signals. Please let us know what you find. I'm going to start by replacing the white wire front to back. If the light glows on both sides of the fuse, it is functional, otherwise, it is not. We have replaced every sensor on engine . Orange wire carries voltage to brake switch for brake lites. It can be aggravating to see the brake lights not light up even when you depress the brake pedal to its fullest extent. joestenny, It was white wire was disconnected and the brake switch was not adjusted right, Mar 11, 2016 by It might be strange at first, but there are a few explanations as to why this can happen. The C/K line includes pickup trucks, medium-duty, and heavy trucks. It could be a blown fuse or a problem like mine had which is the passenger tail light wire was pinched/smashed. Heres why brake lights not working but third light is: Well get into the details of what couldve gone wrong with each of these three issues, how you can identify the issue and then solve it. Reinstall the new BPPS onto the brake pedal bracket and connect the wiring harness. Troubleshooting 2012 Dodge Ram Trailer Brake Controller Problems. The pedal arm your brake lights is cut ; the only part affected is the passenger tail light was. 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