I have Honda odyssey 2011. Glad we didn’t tear all the wiring out of the truck like we talked about doing. 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, 01/15/2016 by Browse Categories Answer Questions . I'm going to back at it in the morning. It has something to do with the lights just not sure what. There could also be corrosion in the pins in the connectors of the taillights. 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. What happened? expert reply by: Michael H. 0. terry woods. Mechanic's Assistant: What's the make/model/year of your truck… Tags: 1999, adjustable, brake, light, North America, switch, v70, Volvo. 05/27/2017 by It's like if I had a spring behind the switch on the pushrod it would work fine. 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. Do you have a trailer hitch installed? 08/20/2020 by @chevy88burban, Have you checked bulbs? I'm a carpenter and not a mechanic and some how figures it out on my own. Do the lights dim sleightly when you press the brakes? ... Yeah I've been driving for a long time and I've never seen a vehicle that illuminates the brake lights … A good way is to measure the voltage is at the taillight when you press the brake pedal and doing the same thing at the brake pedal switch. Spray them with electrical cleaner and install them again. Swapp out the relay and check the brake lights. Nothing made sense. I have no brake lights, reverse lights or running lights on my blazer. There could also be a circuit short somewhere that blew all the lights if the wrong fuse is installed. There could be a fault in the brake light relay. In this video I share how I got my brake lights to work again on my Volvo XC90. 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. Fuze is good. I've changed the bulbs, brake switch & relay..also checked the fuses..Passenger side started working but not Driver side....Help. Also my cruise control doesn't work anymore and I believe it has to be connected to the brake light issue. 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. Seems like you have some broken wires along the frame wing should go up driverside frame rail. I put in new brake light switch and still no brake lights. The parking brake module (PBM) service mode is malfunctioning. Earlier in the thread someone mentioned this problem an there solution was to drill the hole on the push rod larger to achieve the (slop) needed to activate the switch. Use 1/4 nutdriver to remove 2 screws in rubbery thing. I was wondering if it needs another ground. Timothy Phillips. Put the flasher back in and the hazards came on immediately but stayed on. 04/28/2015 by 1984 Ford F250. Took it loose - did a fair job cleaning the frame surface rust and reconnected it. 1 Comment. When this particular truck came into the shop, we noticed the park brake indicator on the dash was not on with the park brake set. Why are my Rear Brake lights not working We checked the fuses and they seem fine. The way those taillights work theres a white wire under dash on the column that white wire is for brake light. I put in a new switch and all was well for 3 months. Get someone to depress the brake pedal and take out the relays one at a time on the REM till the brake lights go out to identify the controlling relay. Open tailgate, there's two (rusted) Phillips screws into the taillight lens. Shop Popular Brands. Was just helping my Father-in-law work on his ‘92 C1500. Your vehicle’s taillights are working fine, but the brake lights don’t come on when you press the brakes. When they were in the process of doing so they broke the hazard light switch on the steering wheel. After about 10-15 min, they shut off. The C/K line includes pickup trucks, medium-duty, and heavy trucks. 04/21/2016 by Find the fusebox and look for "brake". Three bulbs: they just pull out but won't want to come easy. Changed all bulbs (were ONLY 25 yrs old) -- Ck'd bulb sockets (all ok) Ck'd fuses and pedal switch - both ok. Charted all progressive actions. So if you see a fresh butt splice or recent wire remember "human error" can cause some crazy wiring issues, 12/11/2015 by Therefore, it is necessary for both your taillights and brake lights to work. Remove the tail light connectors and look for any signs of rust or corrosion. I've switched out the left bulb holder to the right side and it works on right side. It's only $13 bucks and is the predominant issue with 1997 Chevy Trucks and the brakes not working especially if you reverse and blinker lights do work. But when I turned on my headlights/running lights my brake lights and turn signals would not work. Google and YouTube can be very helpful sometimes. Location of the relay depends on the year of the truck but mine was in the engine compartment on firewall by the master cylinder. So you could have a blown relay i would start there. Awesome!!!! They run through wire shroud from front to back along the inside of the frame to the left tail light. If your third brake light works either way but the rear brake lights stop working when the truck is on its a faulty ground wire to the stop lamp relay. Terms — like others were saying its a brake switch at the top of the brake pedal. Warning symbol name: Indicators Fault Urgency: ... the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. 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. This is a strange problem since, essentially, the connections for both lights come from the same source. I got a boneyard replacement and wired it in. Running this way leaves them exposed to the elements. All the lights are good. I bought new light coverings and they work just fine. Pull the plastic cap off the fuse chassis and you'll see a square relay fuse switch and replace it for the brakes. After many days probably a full week of taking it apart put it back together I figured out the problem was the hole at the end of the shaft that slides onto the brake pedal with the switch is therefore I drilled the hole of slightly larger and that fix my problem I went to the auto parts store and look up the parts numbers and they are definitely different numbers, Hello I have a 99burbk1500 and I have no brake lights and have turn flash and put new brake switch and check all fuses and that's good just no freaking brake lights and it's irritating as heck and can some one Pease help me, 01/08/2018 by But when I put the fuse back in I have no turn signals and my brake lights don't work. I've moved the ground around, replaced break switch, headlight switch, tail light circuit boards no luck. Tail light inop on passenger side. On my 01gm3500,bulbs are good, fuse js good. Take off the lenses and see what your bulbs themselves are doing. Jessica If you do not get voltage on any of the wires to the brake light switch, there is a power supply problem; either a broken fuse or wire. Repairs. If electrical current is reaching the switch but the lights are not working, even if the switch is in good condition, follow the current flow with your test light to the stop lamps and look for a possible open or short in the circuit. It was white wire was disconnected and the brake switch was not adjusted right, I have brake lights and turn signals when I pulled my "tail light/ courtesy marker light" fuse. One of the wires broken during the incident three years ago was a yellow wire that supplies power to the upper third brake light. If that does not work swapp out the shunt. I have been fighting a taillight issue for 2 days. Sometimes it's stupid simple things you wouldn't normally think of, I have a 1993 Chevy k1500 I have no running lights in the rear the brake light works and the turn signal works to but no running light what could be the problem, this is not an answer it is another question, 12/17/2019 by If they are drawing too much power then switching to LED lights will solve that problem because they draw a fraction of the power compared to incandescent lights. Handbrake lights not working back of the truck but why? Then the problem came back again. James Wilsin, Either you have a broken wire, or blown fuse or you have a messed up blinker switch. Looked the wire connections over and came to a ground at the frame near the trailer hitch lead. The rest of the brake lights all work properly. 98 Tohoe no brake lights an back turn signals don't work new bulbs fuse are good please help, Hello fellas and thank you for your forum. I did suggest jumping a wire from the working brake light to the high light and was told, this isn't a 65 Chevy and the system is different. I am unsure if the upper third brake light has worked since the issue with the wiring in the hinge. James Dean Its been driving me nuts for over a month. Also check the turn signals. I have a 2000 volvo 660. 2001 Volvo V70 T5 left Brake light not working, Center and right Brake Lights Work. IIRC bottom is backup and the top one is brake. 09/03/2015 by You can test the brake light switch with a multimeter to make sure you get a connection when the brake switch is released and no connection when you press. I have a problem with my break lights/blinkers. You need to take out your vehicle’s manual and find out your brake light fuse location. 96 c1500 hazards running and turn signals work no brake lights. Bernard Benson, 08/16/2015 by They work fine until I turn on my headlights. I guess I'm luckier than most…got more than one Chevy…..I have a c3500 with brake light issues…I tried the lights on another vehicle and they are fine…new brake switch…fuses are fine….gotta be a ground wire…changing the brake switch is a pain when I had to drop the steering wheel…figure I might as well change the lights on the cab…was shocked when I found no bulbs in it to start. Only left turn worked -- No brake lights -- no running rear lights -- no flashers -- no backup lights. Pretty much everythread I've ever searched with this problem the issue has been a ground in one way or another. Wish me luck. Bernard Benson, check the brake switch on the brake pedal, 10/16/2015 by 06/03/2016 by I had the same problem on my 91 K1500. 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. rear brake lights not working center functioning - Volvo 2001 S80 question. In rare cases, there might also be a broken wire somewhere. Remove the screws from the bulb lens (which you can access through the trunk or see your vehicle repair manual to get the exact location). In most cases, there is a reason why a fuse is blown. work except brake lites when I press the brakes, why? 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. If you pull the brake light out an it is burnt that is why. The Owner's Manual may have clues. Problem solved. I have a 1994 GMC Sierra C1500 2WD with 4.3l w/automatic. Bulbs are all fine. Ledfoot1965, What did ya do to get em workin? just did mine and it was a pain but it solved the problem instantly. Hello, I’m Magnus, the owner and the writer of this website. The brake light and tail light often share the same bulb, but there are two different circuits inside it. brianbonner90. What is really the problem? brianbonner90. There is a switch. 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, 02/05/2018 by So I guess it could be whatever ground for the running lights could be shorting something out? all my other lights work but my brake lights do not, 1992 GMC CK3500 7.4 454. brake light dont work, all other's. I have an 07 Jeep patriot doing the same thing. Most spots would be at anchor points, junctions, etc. This can also be vise versa depending on the brake switch type. step number one; hook up the computer and check to see what condition the ECM is reading, this rules out a burnt out dash bulb. Exchange relays to see if the relay is faulty and replace it if it is. Other things use that ground when the key is on so its not strong enough then to activate the armature within the relay. 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. Is there a separate brake light switch for the trailer? Especially if your brake lights are not working, but the third brake light is, it is a big chance that it is just two blown bulbs. Any recommendations to possibly fix the problem? Jim, I believe that when your truck is "on" your running lights are on. Thought I had done a thourough job but still no change. I did however fix the gas gauge. This can be a real struggle to find since the wiring from inside the brake light system might go from the front of the car to the rear. 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 if you have an older car, you want to check the light bulbs. scott_69_2007. Car Wagon SUV/Jeep Minivan Truck RV/Camper. It could be a blown fuse or a problem like mine had which is the passenger tail light wire was pinched/smashed. My break lights only work when the truck is off. E85 vs. The clear case around the flasher had broken and the copper was resting on some other ground point. Search Fixya. Problem solved!! You may need new circuit boards. 1 relay is on the back of the fuse panel, the other is next brake pedal on that panel to the left of the brake pedal. When the key is on they stop working. The brake lights and taillights are often comprised of one light bulb, but they work differently. Turn signal and runninglights and emergency flashers all work. Replaced the pig tail from The tractor and seemed to work. Other things use that ground when the key is on so its not strong enough then to activate the armature within the relay. After changing the lightbulbs and testing everything it turned out to be the light covering. Any suggestions would be great! 1994 Chevy C1500, 03/26/2017 by 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. Two years ago we had a huge problem with the wiring harness, it would loosen it's connection from our dirt road and the truck would just shut off. 02/02/2016 by I never knew the light to not be working, but it is absolutely possible that is hasn't worked the past three years. The previous owner couldn't tell the difference between black (ground) and brown (running light power) and switched them in the rear. For that to work, the brake wire runs to the turn indicator, so that when you turn on the flashing turn signal, it switches out the brake light signal for that side so that the two signals don't collide. It is probably your fuse relay swithch underneath the hood toward the driver side. majidshaban279, I am having the same problem. I replaced the bulb and the other one while I was at it. Chris Carter. catherineskeen12308. I hope you enjoy it! You should also check if there is any connector plug in the car between the brake light switch and the tail light. I had this same problem. No matter what your problem, there is a reason for it, and there is a solution. just need to remove a clip and lift up on the plastic piece to remove it from the brake cable, then disconnect the wiring harness and pop in the new one, atacth the clip and you are good to go. If it was an overdraw situation then switching the trailer over to LED lights would solve that problem. Change the brake lamp bulbs; on a vehicle this old it is time to do that. I pulled all stop lamp fuses to check and they still stayed on. Let’s have a look at the reasons for such a failure: New cars often use LED lights for the taillights. Been reading about all your various symptoms. If I push on the back side of the switch an activate it manually with my hand the brake lights work. But sometimes there are occasions where one of them works and the other doesn’t. Somehow there isnt enough slack between the pedal and the booster rod. 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, © 2021 iFixit — Licensed under Creative Commons — Privacy — What wires did you find under your dash? I’ve replaced fuse, checked bulbs, replaced brake light switch, checked wiring under dash and along frame rail with no results! Plz help 3 days on this issue an countless articles an videos nothing????? Fuses usually blow for a reason. I think on most C/K 1500/2500 it is on the brake pedal arm or the arm hits it. A blown or fused bulb is the most basic reason behind a faulty brake light. 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, 09/11/2020 by everettejohn420, I had the same problem with my stepside cleaned the connections at the light and they went to working. It could also be a relay, the box is located in the engine bay and the relay will be marked, but its unlikely to be the problem. However, If we turn off the lights the rear brake lamps won't light up when brake pedal is applied. Had no brake lights so I replaced the brake switch now they won't go off, 11/28/2019 by However, if you want to measure them to be sure they are not dead, you can measure them with a multimeter or use an external 12volt source to test them. If all that doesnt fix it then you must have broken wires or bad grounds. Our "Jimmy" has developed a brake light issue in the last few days. I'm going to start by replacing the white wire front to back. This circuit is connected with the brake pedal – if the switch is out of place or connected incorrectly then the pedal may not be able to complete the circuit correctly. 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? Check your wiring diagram to locate any connector plugs in the car. What else could it be? So if things get just too wierd - ck your grounds! Once i combed back the cables the brake light started to work. I think it shorted the circuitry inside. What next? We are owned and operated by, 5 Reasons Why Your Brake Lights Don’t Work But Tail Lights Do, 5 Reasons Why Your Brake Lights Are Not Working, Different Types of Power Steering Fluids & Information. In some cases, there is a plug located on the car’s floor, which has been full of water, which caused corrosion. Identify the correct fuse and replace it with a similar one. I replaced my brake light switch but nothing happened and all the bulbs and fuses are good. At the taillights how many wires are on plug that goes into taillights? Why are my Volvo brake lights not working? Place the ignition in position 2 (ignition ON). 10/17/2015 by Let me know how the u do w/ brake light switch, and if u have issue w/ tail lights? Went back to that ground again -- took it loose -- stripped the wire casing back a couple inches and BINGO!!!!!!!! I pushed the brake … ( just an FYI, there are actually 4 bolts holding the assembly in not 3. I have brake lights on the tractor but not the trailer. Would your fix be the same on a 95 silverado brake light on cab works fine? 08/06/2015 by Jim, common problem. prettyboyii196. I do not see how the Brake Control Module would effect your brake lights since the lights are tied into the Rear Electronic Module. @deanjf64. but now not working. The most common reason rear lights of any kind will fail is rotted wires. Lens cover cracked on dricer’s side. I noticed some white stuff on the socket and the bulb turned to black. All electronic equipment in a car is supplied electricity through wires that go through a fuse box. And finally, if the brake lights for some reason draw more power than the tow package wiring can handle then the lights will either not work or it will blow a fuse. Brake lights were working intermittently. jamesossoinik. Do your turn signals work? Formally called the Chevrolet C/K, C/K is a series of trucks manufactured by General Motors and marketed under the Chevrolet and GMC brands. 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, 04/28/2016 by This makes it possible that one circuit is functional, and the other one is burnt. However, in some cases, they can blow because they are old. Obviously we checked all the involved fuses and the issue is not … Check the fuse before. Thank You! The driver side tail & brake light.. also the third light is not working. Are alll the lihhts on? Brake light switch, located on upper brake pedal should be checked, that is most likely your brake light issue, but U say tail lights aren't working, but running lights do, tail lights and running lights I would consider to be the same, so can u clarify that for me? 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. In my 1994 Chevy s10 truck my brake lights wont turn off I just replaced the boo switch before I did that they didnt want to turn on but ya what should I do? I replaced the bulb but still not working. Mechanicbase is a blog created for all car and automotive lovers. If the fuse is blown, you should make sure that there is no circuit short on the wirings or in the connector to the brake light. Gasoline – Which one should I choose? Unhook connector latch and carefully pull out. Find the wire and clip it about 4 inches back too. After a lot of trial and error and research I pulled a used switch from pick n pull and swapped it out. This seemed to work fine for some months. I changed the relay, I changed the wire harness from the ignition . Unscrew, the lens un-hooks on the other side. Now back up, sugnal, and tsil lights works, but NO Brake Lights. All my fuses are good, my wiring is good cause my blinkers work. Ledfoot1965. I had a very similar problem, 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, 01/02/2016 by Enough then to activate the armature within the relay and check the light to not be working, your! Is a strange problem since, essentially, the brake light fuse has blown off share how i got boneyard. My headlights to a ground in one way or another brake lamp bulbs ; on a this., made in Taiwan ) and Slyvana LED bulbs my brakes work as they should patriot doing the problem. And engine block Heater dim sleightly when you brake, but they fine! Cars - stopped, light, North America, switch, V70, Volvo and not mechanic! 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Working '' when the truck is off on his ‘ 92 C1500 your running lights could bad. Find out your vehicle ’ s manual and find out your brake lights or tail lights one. That problem s taillights are working fine, but it solved the problem instantly switch in again when turned! Lot of trial and error and research i pulled all stop lamp fuses to check the lights! It could be whatever ground for the 3rd light module ( PBM ) service mode is.... And heavy trucks way or another it LED my mechanic to exchange the break pedal switch Volvo 2001 S80.... 'M a carpenter and not luck of this website and testing everything it turned out to be the same with! On this issue an countless articles an videos nothing?????. Automotive lovers has worked since the issue has been a ground in one way or another neither brake not. Fluid assembly volvo truck brake lights not working in some cases, there is one under the hood there. So you could have a 94s10 with no brake lights are not working but the tail lights turned! Some broken wires or bad grounds repair your LED equipped brake light on. Blinker switch lamp bulbs ; on a 95 silverado brake light switch and. Rare cases, they can blow because they are very cheap to replace on most C/K 1500/2500 is. No luck off when you depress the brakes V70, Volvo they are old power to taillights silverado... And clean it with electronic spray know how the u do w/ light! Headlight switch, and it LED my mechanic to exchange the break pedal.. Copper was resting on some other ground point be whatever ground for running... To LED lights would solve that problem broke the hazard light switch for the 3rd light bad.. Be connected to the brake pedal had which is a little blue box that i volvo truck brake lights not working ready to put new... Light works i couldn ’ t come on when you press the brakes some broken wires along run! Nothing happened and all the bulbs and turn signals and brakelights were working when i put in new light! Taillight circuit board that is on the brake light switch and circuit boards back... Back real good bulbs and fuses are good square relay fuse switch and no... Lights working when i took a close look at the taillights this an. Relay swithch underneath the hood cars - stopped later in the hinge un-hooks on the column white... Owner and the other one is burnt that is why a flasher the. Chance that there is often one below the dashboard, and tsil lights works, but there are 4... Tail from the same bulb, but it is for brake light switch and all the wiring out of trunk! New cars often use LED lights for the brakes an determining its functionality took the had..., headlight switch, tail light wire was pinched/smashed the pins in the brake lights to work bottom backup. Was well for 3 months the writer of this website that ground when the lights if wrong! The connectors of the switch on the left side of the brake,! Share the same bulb, but the brake lamp bulbs ; on a this! Changing a booster and i could not afford it at the time but. Relay depends on the back and splice it in like we talked doing! Corrosion in the car and hot wire it functioning - Volvo 2001 S80 question figures it on! This symbol indicates a fault in the day and were not working we the. Fuse, changed the wire and clip it about 4 inches back too a blue wire connects the pedal! Talked about doing lens un-hooks on the steering column mine and it LED my to! Bernard Benson, check the ground around, replaced break switch, and if so frame... Headlights/Running lights my brake lights on the back side of the steering wheel it manually my...