One Tail Light Not Working

I am troubleshooting my 2013 right rear tail light not doing high intensity for brake/flasher/turn signal. The GS100 aircraft brake cooler has a gas or diesel engine-powered fan that provides suction cooling for fast turnaround times. I think they're both side/tail lights (top and bottom?) Could the bulb carrier or wiring be. The way I prefer to troubleshoot trailer wiring problems is with an inexpensive 4-amp battery charger with a current meter on it. I cannot get the rear brake lights to work on my 1970 F250. Find helpful customer reviews and review ratings for 2pcs 1157 Bay15D 18 SMD 5050 LED STOP BRAKE TAIL LIGHT BULBS 12V-RED at Amazon. I have looked at fuses but cannot see a fuse for the tail lights. An iron mask is surrounded by an alien’s tail. the white light comes one. the schematics are very good and easy to read. 21 hours ago · The covers: A pair of different frontpieces to pick up for this penultimate issue. I also put and brand new plug on the truck side. Next, I would move on to testing the vehicle side connector using a circuit tester like # ALL640595. The taillights are fine, but they do not light up when the brakes are applied. One the way home, though, my dad was driving behind me and called to let me know that my passenger side brake light wasn't working anymore. Brake lights still don't work. Both of my tail lights don't come on. When I put the right side on the left, the right stops working. The signal and reverse lights work and so does the brake light but the running light does not come on on the driver side. Locate the control panel inside your vehicle. Nothing changed. Now my taillights don't work but Brake lights, Turn signals are good. Alright so I realized tonight that my tail lights are not on when my headlights are on. Find helpful customer reviews and review ratings for 2pcs 1157 Bay15D 18 SMD 5050 LED STOP BRAKE TAIL LIGHT BULBS 12V-RED at Amazon. I also checked the brake light fuses and they were functioning as well. The other filiment (in the same bulb) is energized by the tail light circuit through the brown wire. 2000 Jeep Grand Cherokee brake light repair. The high line brake light still works, the tail lights still work, but no brake light on ether side. Using jumper wires, I confirmed the LEFT brake lights did not light. So i checked for power and the socket is not getting any power. I would first carefully check the bad light's ground and power wires to ensure that both are secured. Remove the switch from its socket. Cars in the US only have red tail-lights, and no blue lights; a vehicle displaying a red (forward-facing) light (flashing or not) coming towards a driver, or from behind the driver (in rear view mirror) indicates that an official emergency vehicle is coming, requiring the driver to yield, pull off to the side of the road, or otherwise get out. 95 Indy XLT, all the lights were out, rep;aced the regulator now all work except the brale light, its a new buld works in the taillight position, but nothings working on the brake light, what else should I check?. Not all of it though. Average failure mileage is 10,000 miles. One of the four bulbs was dim and the other didn't work at all. OK, I have read everything I can, but do not see a fix yet. Brake light is not working Inspection Service Brake lights are not only a safety precaution, but also a legal requirement. G'day guys I'm having a few issues with my LED taillights for my custom tray, i finally got around to putting them on and the indicators and red tail are really dull, yet the reverse side, only 4 rows out of 12 are working yet they are really bright. I bought a physical copy and it’s so dark I can’t make out what. Dear All, I was recently stopped on a bright morning for having no brake light. It’s been quite a while since we posted a review of LED brake lights for motorcycles. Even tried switching bulbs to use the one that I knew was working on driver's side, but still wouldn't work on passenger side. This is explained next. It is best to start by evaluating the problem one step at a time. The brake light works as does the signal. The tail lights are not working and I want to trace the connection. Ensuring that your brake lights are always in working condition is a good way to stay safe on the road. so i get out and smack the rear tail light lens pretty hard and the lower most outboard light comes on. The passengers front blinker and rear tail/stop/blinker are the only lights that do not work. It's quite possible for tail light filaments to burn out, perhaps not at the same time, while the stop lights continue to work fine. When I brake (during daytime) all is fine & both brake lights illuninate as they should. My tail lights don't work at all! All the fuses are clean and new. My 2002 Hyundai Elantra GLS's brake/tail light stopped working as well as my dash lights (on the main console and the speedometer backlight). “I am looking for someone to play hide and seek with,” says one clown before releasing a maniacal laugh. Thanks in advance. None of the brake lights work. The Issue: What is happening with the BMW LED tail light assembly? Many X3 owners have noticed their tail light assemblies failing while still under warranty or even later at around 90,000 miles or so. I removed the trunk light assembly so I had a ready source of 12V for testing. A brake light bulb can fail at any time, the chances are however that if you have more than one brake light out, a police officer will come to the conclusion that a driver has simply not checked that their brake lights are working for a considerable time, which is where penalties are likely to become harsher. 1) The Burned Bulb. Sometimes the tail lights can be placed next to each other near the middle of the truck. When you turn the switch on the stalk one click, only the license plate light comes on. It may also blink if your brake controller has a test function. I haven’t found a suitable Flasher / Hazard warning relay yet so that is on hold. '94 Honda Civic. I own a 97 aurora. The Integra uses a dual-filament bulb in the tail light, which has one contact for the running light (the lights you turn on at night) and another brighter one for the brake light (only goes on. A Purrtato Tail is a Puzzle Metroidvania about Potato Cats on the Isle of Moar. Got a ticket for not having it on when I was driving, AKA ( The same exact day I found it was broken. Exchanged bulbs but no luck. The tail lights are not working and I want to trace the connection. have look for yourself, or if one side of your side lights is working ok, you could swap the fuse over and see if the fault moves with it. All other light in the assembly work just fine tail,backup,right blinker but when your press on the brake pedal the light does not come on. Brake light is not working Inspection Service Brake lights are not only a safety precaution, but also a legal requirement. A brake light bulb can fail at any time, the chances are however that if you have more than one brake light out, a police officer will come to the conclusion that a driver has simply not checked that their brake lights are working for a considerable time, which is where penalties are likely to become harsher. Then without warning the other night when I was driving the Dash lights went out. It really works being an indicator and indicates the opposite motorists about the brake, remaining or best suited convert. I then found out my brake lights were not working. Reverse light works and the turn signal works. This is where some testing and observation is needed to repair a bad connection or broken wire. He’s been working on the farm that’s home to Codfish Hollow in rural Maquoketa since he was a teenager. Any help would be appreciated. Replacing the switch is not a big job, and it’s also straightforward for your mechanic to test brake light problems like this one. Still no brake lights. I pulled the left tail light off and checked the bulbs and they all appear to be good. I am having a similar problem, the cruise will not disengage with the brakes as well as the brake lights not working. Asked in Ford F-350 The probable cause of the brake lights not working on your Renault is the brake light switch. I put an external ground to the rear stop/tail/blinker bulb socket assemly and the tail light will work but stop and blinker still does not. I had a burnt bulb on one side and the other worked perfectly fine, unless you have something funky going on with the wiring. Turn signals and parking lights work. I was doing seaplane scenic flights when the FAA asked me to become a CFI. I changed them today, and they are still not working. First thing I did was replace it, but still having same problem. If it too is not working, the brake-light switch, a bad fuse or an unplugged harness is likely. Same with the brake lights. This am, my right turn signal did not function. There are many complaints to the NHTSA about this problem. The mini fuses in the engine compartment marked "tow" all look. I would first carefully check the bad light's ground and power wires to ensure that both are secured. Front LED sidelights work, no problem. I checked every fuse and used a tester to check for a short but couldn't find one. Even before I bought my slk it seemed the brake light didn't work, with the annoying little warning light on my dash. Is there something I. Step 10 - If all running or tail lights are not working, a fuse is used to protect the lighting system from overload and short circuits, anytime more than one light bulb is out, the fuse is the first place to check, these fuses are located in the power distribution center (pdc). First, tail lights and brake lights are usually right next to each other on the vehicle. The parking light/brake light does not work. As mentioned you need dual filament (#1157) bulbs. ~The bulb has two filaments One is brighter [more wattage] than the other. Taillights not working but brake lights fine. Left or right Mercedes turn signal NOT working. That didn't work, so we double checked the fuse. So sometimes the brake lights. The modular nature of the EBAs enables easy, in-situ maintenance during which a failed EBA can be quickly swapped out for a new one. How many brake lights do i legally need on my car? an advisory for the 3rd brake light not working, rather than a fail. A friend with an Audi wagon bought in Germany found a switch which turns off one tail light for driving in fog in Germany. Have replaced bulb & tested cluster on opposite side & works perfectly. Pretty sure I checked all the fuses that it could possibly be on the drivers side dash area--maybe there are more fuses somewhere? I have an 03 20AE GTI. tail light/License Plate Light not working but brake light is working 4. The light will illuminate like day any location 3500 lumens (not 3500 lumens for 2 minutes and then stepdown) and it feels like daylight. I noticed the drivers side tail light was not working. First thing we tried was a new bulb and that didnt work. And they still didn't work. Check the brake light fuse in fuse box that could be blown, and also check to see if the brake light switch is bad, it should be located under the dash and the plunger of the switch should be touching the brake pedal arm. if not the fuse is bad or the terminal on the fuse is bad. Discovered brake lights still don’t work. This is what a bike from the future should look like. Daytime running light system (if equipped) To make your vehicle more visible to other drivers, the daytime running lights turn on automatically whenever the engine is started and the parking brake is released. Tracy Thomson, graduate student in the earth and planetary sciences. Stop (brake) lights and tail lights are actually two different filaments inside one glass globe. 2000 Club Car headlights not working - all other lights OK - seems like a fuse - is there one and if so where is it?? Checked the power with a voltmeter - no juice. sounds like your truck came with a factory trailer package, it should plug in at the back of the truck ,the main harness runs from the front , witch plugs into the tail light harness, the trailer harness is plugged in between the two harness's, might have to pull the tail light out to find it,the trailer harness witch they put in is probably faulty , just pick up another trailer harness that. So i checked for power and the socket is not getting any power. Now before you tell me that i got screwed, I did take the back apart myself and switched the bulbs. My two lower brakes lights are not working. Is brake lights working with ignition off part of an MOT test schedule and maybe do I not have a fault. How to Fix Car Tail Lights. If all three brake lights are out at the same time, it's unlikely that the trio of bulbs died simultaneously. The brake lights work, reverse and signal work just fine, just not the tail lights when I turn the headlight switch on. "its the bulb probably, there are 2 filaments in it. This am, my right turn signal did not function. The indicator lights still work and my turn signal still. One for the reverse light and one that has brake and turn signal as well as the. I thought that it might be the bulbs of fuse. Tail Lights not Working - 4 Reasons. Has light and brake wiring but not currently working. This houses all your fuses. A bad brake light failure sensor will cause the lower brake lights to not work but the overhead brake light to continue working. Hello i was pulled over last night for my rear left brake light not working. At the bottom of the tail light is a large flat head screw. only one contact had power (flashing) to it. We've developed a suite of premium Outlook features for people with advanced email and calendar needs. Roberto De LaTorre is the artist on the Main cover. If, however, the test light illuminates when the connection is only pressed against one side of the fuse, the fuse is faulty. Recently replaced 2 burned out brake lights on the drivers side. However the dash, tail and parking lights still do not come on. all fuses are good, all bulbs are new and correct, traced the wiring and nothing is grounding out from what I can see. Fuse and bulbs are good. The first half of the guide will troubleshoot one brake light that is not working while the second half with troubleshoot all or the lower two brake lights. (its the top light of 3 in the assembly) Both share the same new bulb so I know the bulb is works. If brake is applied in this situation the brake signal (RED) goes to E and F (seen as BLUE), where E are rear left turn/brake light bulbs and F (BLUE) are rear right turn/brake light bulbs. driving with broken tail light - illegal? Motoring. 2 of the 3 brake lights are not working the 3dr rear door one is works. No tail lights My tail lights are not working my brake lights and turn signals work but not my running tail lights or licence plate light checked all bulbs there fine no burned out filament and all fuses are ok too. At one time my trailer got so bad that the tail lights were extremely dim, the brake lights were similarly not particularly bright, and one tail light might go out when the brakes were applied. The brake lights work fine so it isnt the bulb. The drivers side brake lights were kinda in and out on working and now totally out. if there is an obvious gap in the wire between the two prongs then yeah. Its a great truck but yesterday I encountered a problem where the rear turn signals and brake lights do not work. The tail lights worked, so we thought that maybe one of the filaments in the brake light bulb was bad, so we switched out the bulbs. A light keeps coming on in the truck that says lamp out. In this case, it's more likely a bad brake light switch. Am I missing a a fuse or a relay that could cause this?. One for the reverse light and one that has brake and turn signal as well as the. Left brake light was not working. Camaro and Firebird: Why Aren't My Brake Lights/Turn Signals Working? Instead of worrying about whether or not your non-working brake lights are going to cause problems, fix them. If your tail lights are broken or not illuminating, don't take your car to the mechanic! For a straightforward light or fuse replacement, you can fix your tail lights yourself for a fraction of the price. Am I correct to assume the lights on the back of the trailer are 'the end of the line' so therefore short is somewhere between the fender light and the 7way connector?. One for the top/center stop lamp and another for the rear left and right brake lights. Grand Cherokee WJ upgrade. Put grease on your trailer plug, (just plain damn grease). Says, "You won't believe it. Well, I'm having some more problems with my truck. 2 of the 3 brake lights are not working the 3dr rear door one is works. The only guide you really have is a rock map thing with eerie symbols; one (the way to the forge) is an angel sign, while the places you can get killed by traps are marked by devil signs. Replacing the switch is not a big job, and it's also straightforward for your mechanic to test brake light problems like this one. Can't find any wiring schematics, so need to ask is there another Fuse Box or can someone point us in the direction of wiring schematics for a 2011 Traverse. I've replaced the fuses (#12 under the hood) and the fuse under the rear seat. If only one light comes on, the fault is probably a blown bulb since any failure in the brake light circuit would affect. My blinker switch is in good shape. Working third brake lights (also known as a center high mount stop lamp) have been required by law in North America since 1986. Without functioning dash lights, you can miss important information about your vehicle. No brake lights, no running lights, no parking lights and no reverse lights. If all three brake lights are out at the same time, it's unlikely that the trio of bulbs died simultaneously. If so, the fuse is functional, and the problem most likely is a used-up brake light bulb. Fixed Penalty Notice. The driver side and third brake light come on and work just fine, and the lights come on both sides at night. Part 1 Brake light repair. But when i step on the brakes. Any help is appreciated. by Madeline (Jacksonville, NC) Question: We have a 2002 Citation travel trailer that we just bought. turn signals, taillights, and hazards all work normally. Which fuse runs the tail lights? My brake lights and blinkers work. An extra 2 feet is a good idea when dealing with these conditions. When brake lights go out, you are not only prone to danger on the road such as getting rear-ended, you could get pulled over by the police and receive a ticket. driving with broken tail light - illegal? Motoring. This will lead to LED burn out or dimming. The driver side and third brake light come on and work just fine, and the lights come on both sides at night. Left brake Light doesn't work. If it too is not working, the brake-light switch, a bad fuse or an unplugged harness is likely. 6 bright white license plate LEDs Flushmount run, brake, and turn signal LEDS 45 nice and bright flushmount. This am, my right turn signal did not function. I did plug. Replace the Fuse. Now my taillights don't work but Brake lights, Turn signals are good. If the test light fails to light at all, regardless of where it's connected to the fuse, you definitely need to replace the fuse. Looked in the owner's manual for other fuses and couldn't find anything and all the other bulbs in that tail light are working--just not the brake light, which was in fact a bad bulb too. I have looked at fuses but cannot see a fuse for the tail lights. I've replaced the fuses (#12 under the hood) and the fuse under the rear seat. Exactly what he said. Still don't work. Brake lights still don’t work. This is no good—not only is it dangerous to be driving around the Philadelphia area with no lights to signal when you are pushing your brakes, but you can also get pulled over and find yourself with a ticket. Honda Civic Gauge Lights and Tail Lights not Working | Fix it Guide This guide explains how to fix your tail lights and gauge lights on your Honda Civic in the event that they have somehow stopped working – usually as a result of a short during the installation of a new stereo head unit. Everything checked out on the trailer, but still no functioning light. 2 Faults & Fixes i have a 05 rav4 and the left rear stock tail light was dead last week and i was checking ebay and bought this one 2X 7443 7440 Red High Power 5630 Chip High Power LED Brake Tail Stop Light Bulbs | eBay i received yesterday and i have installed it but when. Should have 12 volts on the hot. bad turn signal switch is a possibility because the brake light circuit also goes through the turn signals,or the plug under the dash that feeds the turn signals,also,as mentioned above,the fuse. I have tail lights on right side but no brake light or hazard. Is brake lights working with ignition off part of an MOT test schedule and maybe do I not have a fault. 1 day ago · Still, the one thing I do very much appreciate is its dedicated calculator key. The oil light is a bit odd, since I assume that’s an oil pressure light, and since the motor is off, you’d expect that to be low. The brake light (passenger side) went out. Find the answer to this and other Renault questions on JustAnswer. The oil light is a bit odd, since I assume that’s an oil pressure light, and since the motor is off, you’d expect that to be low. 5 x 10 ft Tilt for $400. My husband, Doug, was going to meet friends for the Thursday night Taco Ride on the Wabash Trace. If looking at the face of the connector, it is the pin in the 3 oclock position. in the past, but a judge recently threw out the P. Bakersfield professor Carl Kloock and his students are working to find out why. Browse our daily deals for even more savings! Free delivery and free returns on eBay Plus items!. I suffered a good 6 months with this and finally enough was enough. When I started it, it blinked for a moment then stopped. one vauxhall vectra brakelight not working all other lights working, vectra c break light issue, vauxhall vectra brake light fault, vauxhall astra brake light fault, vectra brake bulb fault, vauxhaul astra tail light problem, vectra brake light not working, vectra brake light blubs, Vauxhall astra Estate rear and brake lights not working ,. Brake light not working/Doesn't need replacement 14 Answers. There are 2 messages pertaining to brake lights. Grand Cherokee WJ upgrade. Aftermarket tail lights create a custom look while improving your vehicle's visibility. Fortunately, they're easy to repair or replace as a do-it-yourself job. I don t see any fuses out. The taillights are fine, but they do not light up when the brakes are applied. The ignition switch in on position sends power to a brown wire and through the connector. Someone told my wife yesterday that her parking lights/tail lights weren't working in her 2004 Prius. Tires are ok. just the rear left brake light. Checked the fuse box, everything looks fine. The left turn signal, reverse light, and tail light all were working fine. It won't twist out of the bulb carrier, so I removed the whole cluster and replaced the bulb with a brand new one but it's still not working. My husband, Doug, was going to meet friends for the Thursday night Taco Ride on the Wabash Trace. turn signals, taillights, and hazards all work normally. The second click should and does activate the headlights. 00 So will not complain all that much. Source: Ground Support Specialists, LLC. Still doesn't work. Use the fused jumper to jump power from the one hot lead going into the switch to the pin that is supplying power to your tail lights. To avoid getting rear-ended, it’s important to have brake lights that work. Featuring a watercolor 2D story-driven adventure with character-connecting gameplay, RPG elements and 15+ hours of feline-themed tater adventure. Since the right side is not working, you will want to test the pins of the connector for right turn and brake. any one got any suggestions. 2003 XC90 brake lights won t work but the third upper light does. 2000 Club Car headlights not working - all other lights OK - seems like a fuse - is there one and if so where is it?? Checked the power with a voltmeter - no juice. The nightime lights work fine left and right. The answer to why there aren’t any animals with three legs may be at the core of animal evolution, a new essay argues. all fuses are good, all bulbs are new and correct, traced the wiring and nothing is grounding out from what I can see. Grand Cherokee WJ upgrade. I pulled both assemblies and installed new bulbs, replaced the 15 amp fuse on the driver side interior fuse panel. The signal lights work with the ignition off as do the windshield wipers. The left turn signal, reverse light, and tail light all were working fine. Problem is the brake lights have stopped working. I have always had brake lights and indicators and I have changed the not working motherboard unit with the working one and works fine until I change it back then doesn't work. Hello i was pulled over last night for my rear left brake light not working. First thing I did was replace it, but still having same problem. learned that the right rear tail light works fine wired to the left rear, and the left rear tail light does not work when wired to the right rear. Whenever you get a non-working light in your car, you hope it's just a burned-out light bulb. LED tail lights have a high failure rate. Both rear brake lights work when powered by the hazard circuit. We've also been busy fab'ing up a few of our own custom parts. Also swapped the right light for the left and they both worked. Rear passenger tail light and dash lights not working, fuse or headlamp switch issue? 26 Answers. and FIX trailer light issues FAST! Demonstrated using the. Turn Signal Not Working I have a 1999 Sportster 883 hugger. the bulbs are all fine. (Same Bulbs (2) as the parking Light) left TAIL light, left PARKING light does not turn on when i turn the headlights on with the standard 2 position pull knob on the dash. Exchanged bulbs but no luck. There are two bulbs. All other light in the assembly work just fine tail,backup,right blinker but when your press on the brake pedal the light does not come on. All fuses are good and I installed. The signal and reverse lights work and so does the brake light but the running light does not come on on the driver side. 6 bright white license plate LEDs Flushmount run, brake, and turn signal LEDS 45 nice and bright flushmount. A light keeps coming on in the truck that says lamp out. Each one was a distinctive work of art, filled with natural light and comfortable furnishings. Changed bulbs out and did nothing. Fixed Penalty Notice. To avoid getting rear-ended, it's important to have brake lights that work. Locate the control panel inside your vehicle. Fuse and bulbs are good. I bought a used CRV from a dealer in AS-IS condition. One Rear Tail Light Not Working Tail light-weight may be a wonderful kind of lamp that is commonly mounted at the rear side on the vehicle. Reverse works, blinkers work, brake lights work. I checked the bulbs but they were fine. Discovered brake lights still don’t work. Shimano is working on ABS for bikes An ideal ABS system would allow you to brake hard under any conditions, with the controller moderating braking force to prevent a loss of grip that could. html Question posted by ToraToraTora on 11:21 Fri 01st Nov 2019 in The AnswerBank. The right brake light rear passenger side does not work. Replacing the switch is not a big job, and it's also straightforward for your mechanic to test brake light problems like this one. The brake lights work, turn signals, and headlights operate just fine. Clean title in hand. Asked in Ford F-350 The probable cause of the brake lights not working on your Renault is the brake light switch. If the ground pin on the vehicle receptacle is not working, none of lights will illuminate. Both rear brake lights work when powered by the hazard circuit. C6 Corvette Z06 and ZR1 owners can save money by having their carbon rotors resurfaced, but is a good idea? The C6 Chevrolet Corvette Z06 and ZR1 were offered with high performance carbon ceramic brake rotors which have been proven to superior to steel systems in terms of stopping power and thermal. 00 So will not complain all that much. Looking on here I found only small details on what I later came to realise was a common fault with my r170, so thought I would share what I did. Usually one said "stop" and the other said "brake" and one was in the underhood panel while the other was in the dash fuse panel. For some vehicles this is a common problem after updating the tail lights and/or other signal lights to LED/SMD bulbs. The one large brake light does work. 6 bright white license plate LEDs Flushmount run, brake, and turn signal LEDS 45 nice and bright flushmount. en The AnswerBank Fri, 01 Nov. I think they're both side/tail lights (top and bottom?) Could the bulb carrier or wiring be. So here's my issue: My passenger side brake light doesn't work whenever I press the brake. I have not been able to locate the diodes. ~The bulb has two filaments One is brighter [more wattage] than the other. I think that the bulb is fine because both tail and brake lights use the same bulb. Pretty sure I checked all the fuses that it could possibly be on the drivers side dash area--maybe there are more fuses somewhere? I have an 03 20AE GTI. Tailed in Zurich: How the Credit Suisse spy drama unfolded came to light after Khan noticed he was being trailed while out on a shopping trip with his wife. this seems to be related to the brake lights not working properly. The lights that illuminate can be called “brake lights” or “tail lights,” because they light up when the brake pedal is pressed. After I plugged it back in, the right tail light, which is also the brake light, did not come on at all. I suffered a good 6 months with this and finally enough was enough. The only problem seems to be no brake lights when you brake (other than the center one). Thanks in advance for any suggestions. "Check the light bulb to make sure that one of the filaments has not come loose. Next, I would move on to testing the vehicle side connector using a circuit tester like # ALL640595. I also checked the brake light fuses and they were functioning as well. Reply; bob May 31st, 2017. One of the four bulbs was dim and the other didn't work at all. It s not the bulbs, I ve replaced them with ones I know work they work on the other side. I can't remember if there is one or not but it is one of the underhood black plastic boxes and the relays contained in the box are black. Although when I turn the left turn signal the left tail light will blink, but very slow and very dim. It won't twist out of the bulb carrier, so I removed the whole cluster and replaced the bulb with a brand new one but it's still not working. I have changed all bulbs and checked fuses. I've checked my bulbs, and I've checked my fuses, but for some reason, I'm just not getting power to my brake lights (I used a volt meter to test if there was any power coming through the line). I'm with Irish on this one, fuses are blown from power wires touching a ground where they are not suppose to, if it was a actual ground wire not hooked up or broken, then none of the lights in that circuit would work. So my night time lights don't work anymore, but my brake lights do. Brake Light and Turn Signal Not Working. My headlights, break lights, and turn signals all still work fine. If you're planning some brake work or brake repair, need to rewire brake lights or are already in the middle of fixing brakes, this article will tell you how brake light wiring works. when you step on the brake pedal, the cab mounted brake light illuminates, but the rears do not. The Left side works fine. 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). Also my Tail lights are working. Left rear lights all function. Programmed for simple HIGH mode. Replaced all bulbs and replaced the switch on the break pedal.