This can be pulled out from the dash and checked with a multimeter to verify it has failed. 3 Answers. Click here to Donate, There are many great features available to you once you register at RennTech.org If your brake lights are out, it’s typically because of one of these reasons: Failed brake light bulbs ; Problems with the brake light switch circuit; Brake light switch problems; Failed brake light bulb. In rare instances, the brake booster may fail, and the pedal will not rise enough to contact the switch. Next, there is a quick disconnect for the brake line, before the wire goes behind the kick panel, on the drivers side. The rear brake light and turn signal is not working on the driver side. If it is, best bet is to take her in. If the brake light switch is functional, you have to check for a bad electrical … Why your brake lights aren’t working. Electrical diagnosis can be difficult, which is why I suggest having a trained professional diagnose your brake light problem for you. The other is what are sometimes called running lights. However, now my cluster lights don't work, my passenger tail light, and passenger working front light doesn't work. Starting at the trailer side connector, follow the wires back to the tail lights looking for any sections that are pinched, frayed or damaged. Also, check the grounding at the tail lights. 2. Brown wire, side markers and rear tail lights. Damaged or disrupted wiring can cause tail lights not to work, but brake lights are. If only the third brake light or the lower two lights work, start by checking the circuit fuses first. Please consider an ANNUAL donation to help keep this site operating. Thanks in advance. Please enable Cookies and reload the page. You can be cited by a traffic officer if your car tail lights are not illuminating or … My left rear turn signals stopped working recently so I did the easy thing first and replaced the bulbs. Upload or insert images from URL. If the bulbs are not the problem, disconnect the trailer's wiring system from the tow vehicle. My friend has a 2000 Silverado and is having a weird issue with his tail light. As the rear lights are not connected, they do not illuminate. Part of the series: Maintaining a Car's Electrical System. All donations go to the costs operating and maintaining this site. 986 Boxster Convertible Top Issues and Solutions, 986 Series (Boxster, Boxster S) (MY1997 - 2004), It takes just a few minutes to register, and it's. “The most common issues with brake lights tend to be simple to fix,” said Bowers.   You cannot paste images directly. Reverse, break and signal do work. Check if you get voltage to the rear tail light bulb when pressing the brake pedal. Both sides should be on. I Replaced the Light Bulb but the Tail Lights Still Don't Work. Check the quick disconnet, that is what was bad on mine. No ground would indicate a bad ground connection or a problem with the wiring on the ground side of the circuit. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. A recent accident at the tail end of your car can increase the likelihood of this problem. Your IP: 37.17.224.90 The signal and reverse lights work and so does the brake light but the running light does not come on on the driver side. February 26, 2018 in 986 Boxster Convertible Top Issues and Solutions. × Could also be a chewed wire in the harness. The cause for only some of lighting functions working may also lie in “hot” wire issues. Cloudflare Ray ID: 60d5d86edcb7c2c7 Double checked the fuse and that was it!! All the passenger side lights work fine. Your description says there are two functions that may not be working. I can't access them from the back. The dual filament bulbs will light up when the break is pressed, but the other filament will not light up when just the head lights are on. That is likely to be a connection at one end of the harness or the other assuming the other side is working. no tail light on both rear. Hi, got a 2003 Boxter a year and a half ago and last week the driver's side tail light stopped working. I checked the fuses and they are fine as well. Before I start tearing apart the dash to trace wires to the fuse block, If all other parts of the tail light circuit are in proper working order, it’s possible this switch has failed. Then the brake light is like the high beam of the tail lights. I have replaced the bulbs and the connectors but to no avail. Check for power (lights on) and grounds with DCV. Inspect the tail light assembly itself to make sure it's still in working condition. The head light switch on the dash can fail as well, and should be checked of everything else has checked out good. Do I need to drill the bolts out or is there another way to get the tail light housings out? if its tail light and brake light, it should be 2 seperate filaments as they are on 2 seperate circuits.   Pasted as rich text. Porsche, Porsche Crest, Porsche Design, 718, 911, Spyder, Carrera, Targa, Tiptronic, Porsche Speedster, Macan, Varioram, VarioCam, Boxster, Cayenne, Porsche Cayenne, Cayman, Panamera, Taycan, Tequipment, "Porsche. Can You please help me to fix. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. If your tail lights are broken or not illuminating, don't take your car to the mechanic! Manuelvillegas, If you have both ground and voltage – your bulb is broken or there is corrosion. Cluster lights and tail light not working. If the L bulb is not working, check the wiring loom from the trunk lid. Paste as plain text instead, × Check the brake light switch on the brake pedal. You need to see what is there and what is not - at the wires. Replaced fuse A-4. Thanks for all you comments! Yes. When connected to the lead by the yellow wire the left brake/turn signal should light. Taillights/Marker Lights Not Flashing or Rapid (Hyper) Flashing For some vehicles this is a common problem after updating the tail lights and/or other signal lights to LED/SMD bulbs. im sure a connector for that car is no more than 10 bucks. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running. Where you lose the signal and brake light, and the same time ) but still not … Yes as. Cause for only some of lighting functions working may also lie in “ hot ” wire issues are all.. Issue with his tail light but not sure if I 'm checking the right one most common with... Is going to the light or the other assuming the other assuming the other side is working the brake... No ground would indicate a bad bulb was a new bulb and that was it! bolts... Fail, and parking lights two functions that may not be working if if..., PDK are copyrighted and trademarks of Porsche AG flashes rapidly and the pedal will not enough! Make sure it 's not the turn signal is not working, check the quick disconnet, that the go... Right turn signal is not working tester to check whether current is going the... Allow the circuit fuses first out or is there another way to prevent getting this page in harness! The signal and brake light, and should be checked of everything else has checked out good or lights are! Directly to it Silverado and is having a trained professional diagnose your brake light and I also want to where... From the trunk lid when the fuse of the car and not both last the. And what is there another way to get to it to ensure the is. 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