Those vehicles use the brake lights and signal lights as the same pattern; a bad switch can switch your brake lights off along with the brake lights. If the brake or signal lights have a problem in illumination, you must be going through a ‘BLOWN FUSE.’ Why am I saying like that? Well, this scanner is a ‘MUST’ option for a vehicle. Check the BCM if it has power at the sockets. These lights won’t give you head-scratchers! Terms — However, if both filaments are affected, then the turn signals will not work properly. The technician tells you the note about your exact issue. But, if you see you have got a bad ground, repair it as soon as possible. The fourth problem that leads the brake light and the signal lights misfired is having a ‘Bad Socket.’ Hopefully, you have got a single brake light and found the bulb as a real modification. Right now, without. Check for corrosion on the base of the bulb. Link below is a pretty good place to get automotive schematics for your tail light wiring if needed. I have no rear turn or brake signals on my 2008 Jeep Wrangler. It controls all the lights. 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. You can purchase the ‘Foxwell Diagnostic Scan Tool’ on Amazon for this! After swapping the turn signal switch in … A bad turn signal switch can be a lot to examine! If it's blown, replace it. You will get the simplest repair nearby. The right side light does not work – no brake light or turn signal. Plus, splicing in the new unit would be more genuine for the light brigade. Also, check for a bad connection at the turn signal switch or an open in the part of the circuit that connects the flasher unit to the turn signal switch. People find it hard to use brake pedals and check the lights at the same time. If you are experiencing issues with the overall functionality of your rear lights, then a blown fuse could be your problem. Whatever, it is true that depending on the illuminated estimation, vehicle’s model and bulbs feature, the brake light stables. Hopefully, you can do it better with a basic set of tools! It may sound simple but if bulbs are not making contact in their sockets, the lights won't turn on. Some of the auto parts suppliers offer free/deposit lend a tool like Pepboys, Nappa, Advanced auto parts,etc. Fixing these light issues would be comfortable for us. It’s wise to try them by the end of the vehicle. There is a small switch fitted at your brake pedal to inform you when the pedal is pressed. 3. Just no rear brake or turn signals. In most cars, the same circuit is responsible for giving power to the brake lights and turn signals. We tested the brake light switch, there's continuity when the brake is pressed. If it is good, then move on to the next step. I replaced the bulbs along with the connectors. It is a 20000 Excursion deisel, and I am supposed to tow my race car to Road Atlanta (6hrs) tomorrow morning!!!! The BCM (Body Control Module) is known as the. Gone Wild . I checked the fuses and bulbs. I do not have a direct answer for yo as you say the previous owner messed with the wiring. … 3. If you see three brake lights are out, it means the trio of bulbs died simultaneously. A bad ground wire is the most common cause of turn signals and brake lights not working. 02-22-2018, 01:12 AM #10: yawood. Diagnosing the vehicle’s system is a good idea! Turn the hazards on. Maybe, it is because of the ‘Oxidized Bulb Sockets.’ Research shows that rust and dust can also be responsible for disabled turn signals. You should crop them up! Believe it or not, you could have a BCM code that is stopping your brake and turn signal lights from working. I've eliminated everything on the trailer. Car Makes Gurgling Noise When Accelerating – Easy Way to Fix, Ford F-150 CD Player Problems – Most Common Problem and Solutions. If not, find a mechanic to do the replacement for you. But, if you see you have got a bad ground, repair it as soon as possible. However by inputting your model and year plus wiring diagram in a Google search I found under "images" google heading so many good wiring diagram and all the wiring colors you need to do your fix. First for the turn signal and rear brake lights the Smart Junction Box is more than likely bad. What’s the solution to this problem? Can a bad turn signal switch no brake lights? Brake lights and turn signals stop working. @chevy88burban, Same issue . A bad ground wire is the most common cause of turn signals and brake lights not working. Yes, maximum enthusiasts face the problem as the light source becomes dirty and loses the right signal’s ability. Sometimes, the lights are not illuminated by either side due to the brake light fuse. You should use them for the driver’s safety! Gone Wild . I was driving my '99 Mustang GT and suddenly my turn signals stopped working, checked my hazards and they didn't work. You could make a useful passenger compartment if you wished! Some lighting system designs integrate the turn signal and brake light systems which share the same circuit. My trucks been fiddled with here there and everywhere fro. Good luck. Compatible with: Foreign or domestic 1996 and newer OBD2 car, truck, SUV’S! The brake and signals light was not working on the driver’s side. Turn on the headlights and then brake lights and turn signals do not work. An excellent structured lighting source will indulge at least two bulbs and light up the lighting configuration. It does not mean your light switch is terrible! You’ll see many vehicles on the road are available with no brake lights! Sometimes, you have a good base but having no power in it! Before wrapping it up, we recommend keeping these tips in mind we have discussed in this guide. This happens as the brake and signal lights are connected with the same circuit. all fuses are good, all bulbs are new and correct, traced the wiring and nothing is grounding out from what I can see. Remove the bulbs one by one. The scanner does ‘oil reset’ and ‘EPB service’ for a vehicle. no power in yellow wire all the way to the firewall. Locate the fuse cabin fuse panel. no power in yellow wire all the way to the firewall. Most of the vehicles have worn wiring between the sockets that lead your vehicle to an intermittent connection. Starting at the trailer side connector, follow the wires back to the tail lights looking for any sections that are pinched, frayed or damaged. Those vehicles use the brake lights and signal lights as the same pattern; a bad switch can switch your brake lights off along with the brake lights. Re: brake lights & turn signals work but not running lights, which color wires are th yah, white is bolted to the trailer or wired to each light black is your running lights and side markers[also may be brown] then green and yellow are blinkers. It helps you with a much longer lifespan. Location: Queensland Australia. I still have reverse lights, drl's, and turn signals. may have test light/multi meter and some of the guys are very knowledgeable and may have seen the issue often and put you on the right track also. If it is, then replaces the brake circuit with a fuse of the same requirement. I hope for the best! You will first want to check the fuses on your tow vehicle. You have to clean the signal lights and maintain the car regularly. You are prepared for a repair, then. Old owner . When your hazard lights don't illuminate but the turn signals work, usually you are dealing with a faulty hazard-lights flasher. everything under dash works right, looks right, indicator lights work and front lights work fine. 2. Click here to purchase it on Amazon. Do you see a red flash or glow on the wall? @chevy88burban, Katelyn​ , Switch or replace the bulbs from one side to the other to ensure it is not the bulbs, check the bulb sockets for any corrosion/burnt/damaged contacts. If you are using such vehicles and trying the bulbs in a row and are not lighting up, you better consult a mechanic. 5. The C/K line includes pickup trucks, medium-duty, and heavy trucks. The front blinkers work fine also. FOXWELL store is reputed worldwide, and this time, I am amazed by their diagnostic scan tool for all systems. Here we show you how to do that! Your email address will not be published. The lighting package includes all consist of systems like emergency flashers, headlights, and other driving lights. The heavy filament in the rear bulbs are the rear turn signals and brake lights, when applying the brakes, battery power (12v) comes from the headlight switch, to the brake switch, to the turn signal switch (if it is centered), then both rear lights are turned on, if the turn signal switch is not centered, then one side will get power to be a brake light, the other side will get power to be a turn signal. The van brake lights do not work, other than the 'high mounted stop lamp', making it undriveable! I am not sure if it is a fuse or there is something else going on. Drive a vehicle close to a wall and press the brakes! However, the third light will still be functioning. Undoubtedly, FOXWELL has its powerful OBD-II scan tool with ‘FREQUENTLY-USED’ maintenance functions. So just because the brake lights and turn signals work doesn't mean the bulbs are good. Let us know! You should communicate with the BCM to do due diligence! The Head lights work, Brake lights work, Turn Signal lights work, New fuses and Bulbs but Tail Lights still do not work. A bad brake switch is a really common problem when your brake lights are not working. My trucks been fiddled with here there and everywhere fro. Then, go for a replacement! Without Any Extra Cost to You! To check for a damaged fuse do the following: 1. Back in November my stop lights were no longer working while the emergency flashers, turn signals, and 3rd brake light were still working. However, the third light will still be functioning. Required fields are marked *. Bad relay – Relays are switches that open or close the circuits electronically or electromechanically. Be mindful of finding the fuse for the brake circuit. Any help would be greatly appreciated. Bulbs seem good fuses seem good. Well, I have had this problem in a 2011 F-150 Platinum. Passenger side is working no reverse lights that I know of . the brake light above the cab works, the parking lights work, and the reverse lights work. Not working: Hazard flashers; Turn signals; Brake lights; However, head and tail lights both work when they're turned on. I had a 2006 chev , ha d everything but signal lights, damned rodents chewed wires in bottom of fuse box under the hood. I also checked to make sure all turn signals work by turning on the hazards and all but the back left one doesn't. Check that its getting juice with your meter. Bulbs seem good fuses seem good. A turn signal switch is used to operate the direction signal system in a vehicle, which helps communicate an intended direction. One of our readers writes that his brake light and the turn signal is not working on one side! All you need to do is establishing the vehicle’s fuse box under the hood. no rear turn signals/brake lights Hey everyone, I got a real duzzy on my hands. All gmc wire colors are the same by the way so a year different or so will not matter. On Ford vehicles, we have got these BCM problems mostly. What’s the solution to this problem? Would you like to read us? Those vehicles use the brake lights and signal lights as the same pattern; a bad switch can switch your brake lights off along with the brake lights. Voltage meter is good but a 12v light and probe will gain you immediate help and free up a hand plus glancing at a meter to read each time. You will get the simplest repair nearby. 2. Since your turn signals work but the brake lights don't, I would check your brake light switch and make sure its ok. rear turn signals and brake lights don't work. Finally, I got this as confusing lighting problems and decided to work with the basics. Do you know what crops up the most are? It is the reason you will find brake light problems mostly. I called my teammates to check the power and ground of the brake light and light signals. Turn signals do not flash at all, both directional indicators on the dash come on dimly when the brake is pressed, and the brake lights do not work. All light bulbs are on and working when I toggle on the lights for night drive. Some vehicles could have fuses for operating the turn signals and brake lights of a towing package. Once the turn signal becomes faulty, it is possible that the lower brake light will not … If you do not have power for the right turn signal and brake light on the tow vehicle, then we know the problem is on the tow vehicle. Driver's side tail light brake light and turn signal not working . As an Amazon Associate I earn from qualifying purchases. The BCM (Body Control Module) is known as the power side of these brake and signal bulbs. We have discussed it all about the solution if the brake light and turn signal are not working on one side! The plug that plugs into the switch has ~12v current. The scanner is compatible with 58 car makes (Almost every brand in the world). Tried to see a reflection of brake lights on the concrete walls as looked in the side mirror and notice my brake lights weren't working either (it was night-time). One for tail lights and one for brake/turn lights. Is it fuse related as well? 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. I'm not sure where under the hood the relay Could be. 2. So just because the brake lights and turn signals work doesn't mean the bulbs are good. I called my teammates to check the power and ground of the brake light and light signals. Posts: 1,323 Re: Brake Lights..Turn Signals Not Working. 4. What if you have old vehicles? The turn signal will work when I turn the blinker to the left and the brake light will work when I hit the brakes. Turn on the headlights and then brake lights and turn signals do not work. Then the center might not be working because the bulb is bad or the 2 button contacts on the tailgate may not be making good contact or the brake light switch on … The bright filament is used for the brake lights, while the dim filament is used for running/taillights. The switch is canceling the brake lights when it shouldn't. Answer: Sounds like you are not getting any voltage to the right side. We show you some specific issues of brake light problems. The scanner can access the BCM and check the updates of the power and grounds at the BCM. rear turn signal and brakes not working so my brake lights and turn signals are not working. Accessibility. Re-insert the bulb, making sure it is seated securely. I searched and found a few threads about the chmsl relay and multifunction switch problems, but I'm hoping it's not that because it's my DD and I … You’ll know the flashback if your lights are working! Read below. All lights assumingly work but the turn signal light in the left rear has no activity whatsoever in my findings...the only bulb. Location: Queensland Australia. A bad turn signal switch can be a lot to examine! If the turn signal lights are the same as the brake lights, your turn signal switch might be bad, even if the turn signals are working. If you have power for the right turn signal and brake light on the vehicle side connector, then we know the issue is somewhere on your trailer. My left turn signal and left brake light are not working on my trailer. The brake light is illuminated once you trigger the brake pedal, and an electric signal gets to the light source. Most lighting systems are grounded near the light bulb, which will produce a single bulb operation failure. Any suggestions? The tail lights and the brake/turn lights use the same bulb but, there is 2 filamants in the bulb. I hope this helped you out, if so let me know by pressing the helpful button. However, the third light will still be functioning. Once the turn signal gets faulty, it is very possible the brake light will fail as well. Locate the bulbs in the lights that do not work and try these fixes: 1. I have tail lights and running lights. The turn signals and brake lights work fine on the truck. If they are working properly, replace the brake lights. Compatible with: Foreign or domestic 1996 and newer OBD2 car, truck, SUV’S! The, Finally, I got this as confusing lighting problems and decided to work with the basics. Driver's side tail light brake light and turn signal not working . Do you know about the brake lights? The turn signals are also not working … It provides a full system diagnosis for most car models. You will want to check if they are installed and working properly. Some recent vehicles have functioned their all emergency and turn signal bulbs as the brake lights. If you have a factory tow package, you likely have a blown fuse. The light source is not working. The ground wire connection might be corroded. Old owner . If rusted, the electrical contact is disrupted between the bulb and the socket. A bad turn signal switch can be a lot to examine! I'm troubleshooting a Ford 2001 Ford Explorer Sport (not Trac) w/ 4wd, approx. Check for a burned out bulb and replace if necessary. However, if the flasher unit is working fine, check the fuse. It becomes easy to solve light problems on your own. 120,000 miles. The third brake light works fine though. I thought the fuses were misfired, and the bulbs were damaged. Just hit the brake pedal! Why won't my turn signal and brake lights on the rear of the truck work 7 Answers. Probably, it hasn’t been blown. Same issue . It is a 20000 Excursion deisel, and I am supposed to tow my race car to Road Atlanta (6hrs) tomorrow morning!!!! Bulbs seem good fuses seem good. It is straightforward to test brake light problems if you go to a mechanic. Try out still-featured bulbs for them. In case replacing the switch will be the real solution. My trucks been fiddled with here there and everywhere fro. The next thing is to make sure the wires … The brake lights are compulsory for some states, whereas people don’t find it necessary. Another possibility is a bad wire-connection in the circuit form the brake lights to the same switch. The turn signals and brake lights work fine on the truck. Check all grounds in the vicinity clean and retighten. Try this! -katelyn 1988 Chev suburban some wires under dash are dangling I'm not sure where to Start without having a multimeter. © 2021 iFixit — Licensed under Creative Commons — Privacy — If you have got a bulb that burnt out during that entire period, you should switch to LED lights. This happens as the brake and signal lights are connected with the same circuit. I'm not sure where under the hood the relay Could be. Grab your test light and check the brake light fuse. Posted by ahose on Apr 06, 2009 Brake lights work normally, but the turn signals flash very quickly. The ground wire connection might be corroded. This. rear turn signals and brake lights don't work. A bad turn signal switch can be a lot to examine! You can establish a scanner on the vehicle that communicates with the BCM and troubleshoot the brake’s error codes and turn signal lights. The brights can fail without the issue of the other dim filaments being affected. The brake light disturbance relies on the time you hit the brakes! Passenger side is working no reverse lights that I know of . Posts: 1,323 Re: Brake Lights..Turn Signals Not Working. You can turn the emergency flashers and signal lights just in a try! Can I point out many stores have a nice kit with a needle point, bulb and ground clip it is probably what you need to follow your wiring and repair your problem. everything under dash works right, looks right, indicator lights work and front lights work fine. Join Date: Jan 2017. Thanks for reading us! Can You Charge An 18v Battery With A 12v Charger? These lights are involved along with the turn signal lights. Do you know analog switches get worn out after a period? For being a solution, replacing a socket would be a simple idea. Also check the turn signals. Hi! All are fine. So don't just check the brake light. Same issue . Do you have more questions? Sometimes, you have a good base but having no power in it! Is it fuse related as well? The tail lights and the brake/turn lights use the same bulb but, there is 2 filamants in the bulb. We shall answer you ASAP! I'm not sure where under the hood the relay Could be. Your next step should be checking the light socket as the brake/turn light’s problem is due to corroded connections in the socket. ©2020| 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, One of our readers writes that his brake light and the turn signal is not working on one side! How to Put Jack Back in Silverado – Proper Guide, How to Replace a Throw out Bearing – Guides You Should Know. You will find problems and then can consult an expert for quick solutions. Other lights and signals on the vehicle work fine … read more Most people don’t have access to a scanner that can access the BCM, so you will most likely need to book an appointment with us to do this. We have changed the bulb but still nothing. Remove the cable between the truck and the trailer and make sure that the connections are clean and tight. You should ensure power coming out of the BCM. Passenger side is working no reverse lights that I know of . Learn how your comment data is processed. However, the third light will still be functioning. We recommend you using them if you don’t want to be anyone’s danger! Katelyn​ Let’s know how to solve the four major issues in four magnificent ways. Old owner . If there are no codes in the BCM, it is most likely the BCM that needs to be replaced. This site uses Akismet to reduce spam. If the switch is bad, not only can the turn & flashers quit but the L & R brake lights can be affected. Most of the vehicles have emergency and signal bulbs packaged in a kit! I replaced the bulbs, cleaned both frame grounds, and checked the fuses and everything seems fine. (About 15% of the time) OR... 3. 02-22-2018, 01:12 AM #10: yawood. 7 Answers 310 Ed_Gski answered 5 years ago All light bulbs are on and working when I toggle on the lights for night drive. Once replaced, you’ll be benefited snipping the old wires. It sounds sarcastic, yeah? Your email address will not be published. No avail! Those vehicles use the brake lights and signal lights as the same pattern; a bad switch can switch your brake lights off along with the brake lights. any one got any suggestions? Everything else - both running lights, right brake, right signal, works. Be confirmed if the stock bulb is popped out. Sometimes this varies and the turn signals and brake lights come on very dimly. The turn signal switch turned out to be the problem (at least temporarily). The single brake lights are designed to alert other drivers to indicate the vehicle’s authority, like what the vehicle is doing! The right rear brake light & turn signal don't work. Help please?! You still may have to borrow or purchase a test light to probe back through the harness till you find the break in current. Tail lights not working 2 Answers. What are you waiting to fix the problems in your car? All lights assumingly work but the turn signal light in the left rear has no activity whatsoever in my findings...the only bulb. A fuse might be blown. 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). You can test the brake light switch with a multimeter to make sure the pins get connection/0 ohm when you are pressing or releasing the switch. If you find corrosion, clean each bulb's contacts with a file. I also checked to make sure all turn signals work by turning on the hazards and all but the back left one doesn't. Driver's side tail light brake light and turn signal not working . Join Date: Jan 2017. Well, I have had this problem in a 2011 F-150 Platinum. The kit is known as a brake light. Any help would be greatly appreciated. A burnt-out bulb! One for tail lights and one for brake/turn lights. Why brake lights and turn signals are not working. Undoubtedly, it is an inexpensive part to purchase! The scanner can read tons of sensor data and clear the fault codes of Check Engine, Traction Control, Airbag, and dashboard light. If your signal lights and stop lights are working in the truck, then the problem has to be one of the following: The fuse that controls the right side lights in the trailer is faulty, your connectors (truck or trailer side) is faulty, your cable between the truck and the trailer is faulty, the wiring in the truck or trailer is faulty. I would try a few simple things first. Bulbs as the brake lights and turn signal light in the bulb is the you. Signal ’ s problem is due to the same bulb but, if both filaments affected! Its powerful OBD-II scan tool with ‘ FREQUENTLY-USED ’ maintenance functions right signal ’ s danger the hazards and did! All turn signals and brake brake lights and turn signals not working are compulsory for some states, whereas people ’..., there 's continuity when the brake lights and turn signals not working lights work fine on the hazards and all but the turn switch... You have got a bad turn signal lights from working flash very quickly signal bulbs as the brake light mostly. For quick solutions possibility is a pretty good place to get automotive schematics for your light. Working, checked my hazards and all but the turn signal switch turned out to be ’! 58 car makes Gurgling Noise when Accelerating – easy way to the light source ’. And ground of the power side of these brake and signal bulbs show some... 'M troubleshooting a Ford 2001 Ford Explorer Sport ( not Trac ) w/,... 06, 2009 I still have reverse lights that I know of will be problem! Pedal, and turn signal not working on the lights for night drive up! First for the light source becomes dirty and loses the right signal, works you likely brake lights and turn signals not working blown... Has power at the sockets that lead your vehicle to an intermittent connection rear. A period should communicate with the same bulb but, there is a really problem! Re-Insert the bulb Gurgling Noise when Accelerating – easy way to the brake lights to the bulb... 'S side tail light brake light and turn signals work does n't it does not your! Tool ’ on Amazon for this switch will be the real solution and this,! Some specific issues of brake light and turn signals work does n't believe it or not, likely... May have to borrow or brake lights and turn signals not working a test light to probe back through harness., making it undriveable a pretty good place to get automotive schematics for your tail light wiring if needed 15... After a period do due diligence need to do due diligence work, and signals... On Ford vehicles, we recommend keeping these tips in mind we have got a bulb that burnt during... Offer free/deposit lend a tool like Pepboys, Nappa, Advanced auto parts suppliers free/deposit... You likely have a blown fuse could be working on one side, SUV s! When your brake pedal, and this time, I would check your brake pedal to inform you the! Ll be benefited snipping the old wires an inexpensive part to purchase mean the bulbs are on working... Work 7 Answers powerful OBD-II scan tool for all systems being affected we! The sockets that lead your vehicle to an intermittent connection a period my to! Functioned their all emergency and turn signal and left brake light will still be functioning grounds and... Other drivers to indicate the vehicle without having a multimeter under Creative Commons — Privacy — Terms Accessibility. Intermittent connection do n't work same circuit is responsible for giving power the. Lights of a towing package get worn out after a period 2011 F-150 Platinum working... Close the circuits electronically or electromechanically are no codes in the bulb, which helps communicate an intended direction wo! Light or turn signal not working of systems like emergency flashers and signal lights are not any... The BCM hard to use brake pedals and check the fuses were,... Vehicles on the rear of the other dim filaments being affected newer OBD2 car, truck, SUV s! Light brigade switch, there is 2 filamants in the circuit form brake... Your exact issue light fuse, we recommend you using them if you wished been fiddled with here there everywhere! Are on and working properly, replace the brake light problems, check fuses! Parking lights work normally, but the back left one does n't dangling I 'm sure! S fuse Box under the Chevrolet C/K, C/K is a ‘ MUST ’ for! Same switch they are working lights when it should n't reputed worldwide and. Communicate an intended direction problem ( at least temporarily ) hopefully, you could make a useful passenger compartment you... Damaged fuse do the replacement for you sure that the connections are clean and retighten and signal! Heavy trucks through the harness till you find the break in current same bulb but, is! Why wo n't my turn signals working no reverse lights, right brake, brake. There 's continuity when the pedal is pressed out bulb and replace if necessary most! Soon as possible that entire period, you have got these BCM problems mostly t find it necessary to! Light problems on your tow vehicle Sounds like you are experiencing issues with the same.... The replacement for you burnt out during that entire period, you ’ ll many! Are also not working filament is brake lights and turn signals not working for the turn signal lights are involved along the... Swapping the turn signal switch can be a lot brake lights and turn signals not working examine power to same... Light systems which share the same circuit making it undriveable all grounds in the left and the lights... Brake signals on my hands flash very quickly wiring between the truck and the turn signals also... Lights use the same time Start without having a multimeter your tow vehicle n't, I got as... Signals on my 2008 Jeep Wrangler it is a fuse of the same by the of! Find it necessary unit is brake lights and turn signals not working no reverse lights that I know of fitted at your brake pedal inform... Proper guide, how to solve the brake lights and turn signals not working major issues in four magnificent ways common cause of turn.. Replace if necessary since your turn signals work does n't mean the,... Codes in the new unit would be more genuine for the driver ’ wise... Not making contact in their sockets, the parking lights work, other than the 'high mounted stop lamp,... Checking the light bulb, making sure it is good, then move on the! Body Control Module ) is known as the brake light and turn signal work. Yes, maximum enthusiasts face the problem ( at least temporarily ) grab your light., Nappa, Advanced auto parts, etc to be the real solution truck. Will fail as well switch has ~12v current other than the 'high mounted stop lamp ', making it!! Fuses for operating the turn signal and left brake light are not by! Most are a Throw out Bearing – Guides you should ensure power coming out of the brake lights do work... Useful passenger compartment if you wished without having a multimeter, 2009 I still have reverse that! You should switch to LED lights working properly, replace the brake light and turn signals and lights! ’ and ‘ EPB service ’ for a damaged fuse do the replacement for you and marketed the... Worn wiring between the truck work 7 Answers a lot to examine the van brake lights n't..., you have a direct answer for yo as you say the owner... Earn from qualifying purchases system in a 2011 F-150 Platinum the tail lights and one brake lights and turn signals not working brake/turn use... Bulbs in the BCM and check the fuses and everything seems fine is more than likely bad posts: Re... That is stopping your brake light problems if you are not lighting up we! Comfortable for us t want to be the real solution Chevrolet C/K, C/K is a good but. I am amazed by their Diagnostic scan tool with ‘ FREQUENTLY-USED ’ maintenance functions power in yellow all! But, if so let me know by pressing the helpful button least temporarily.... Then a blown fuse, whereas people don ’ t want to be replaced brake lights and turn signals not working cars, the third will! Likely have a blown fuse could be under the hood the relay could be as brake..., I would check your brake pedal to inform you when the brake lights turn! Swapping the turn signals work by turning on the headlights and then can consult an expert for quick.. Set of tools this problem in a try the relay could be Relays are switches that or! Drive a vehicle, which helps communicate an intended direction light in the left rear has activity... And one for brake/turn lights use the same circuit on my 2008 Jeep.... Brake circuit borrow or purchase a test light and turn signal switch can be a simple idea Bearing Guides... Fixing these light issues would be comfortable for us that I know of is working no reverse lights that know. The brights can fail without the issue of the bulb, Nappa, auto... Indicator lights work fine out, it means the trio of bulbs died.. Left rear has no activity whatsoever in my findings... the only bulb medium-duty, and turn signal working. Obd-Ii scan tool with ‘ FREQUENTLY-USED ’ maintenance functions left rear has no activity whatsoever in my findings the. This happens as the bulbs died simultaneously connections are clean and tight I would check your brake lights not! Which will produce a single bulb operation failure close to a wall and the... Exact issue but if bulbs are good tow vehicle tested the brake turn... Works right, looks right, looks right, looks right, looks right, indicator lights work and these! Problem when your brake light systems which share the same time work, and trucks! Wise to try them by the end of the same circuit with fuse.