How to Troubleshoot Travel Trailer Running Lights Not working. I hooked up a trailer for the first time yesterday, and I didn't get any running lights. First disconnect the harness and plug a tester (Photo) into … If you do have a running light signal on your trailer connector, then the issue is likely on your trailer. Posts: 381. When you plug the trailer in and notice that the running lamps are not working, use a circuit tester like part # 40376 on the running light pin of the trailer connector on the truck. went to dealer they said trailer is not compatible with truck said it was a pulse width modulated system in truck and I needed a 55ma draw from trailer lights to make it work and need a load resister on lights. I pulled the fuse under the hood and it looks good. The truck has the factory plug to attach to an after market female receiver for the trailer wiring. I’m having problems with the lights on all but one of my three trailers. check your ground on that side, make sure it it to bare metal and is solid. Cig lighter works but front panel 12 V auxiliary and center console 12 V auxiliary not working. The fuse diagram does not match with the actual fuses, so … Helpful Expert Reply: Since the problem is only occurring with one of the vehicles, the problem likely lies in the wiring of the trailer connector of your F250. If the turn signals are not working, locate the fuse block that contains the circuit for them. We have a 2011 350 extended van. Oh and aluminum is fine for grounding the lights. I have the factory installed harness that comes back from the underhood fuse blocks. I swapped the after market receiver out with a new one and it is still acting the same way. One solution is to replace the trailer lights with LEDs. July 4, 2017 at 11:42 am #1702327. Ever since I bought the D, the running lights for the trailer haven't worked, but all the lights on the D work. My trailer running lights do not work. Right Tail Light of Trailer not working... Jan 31 2013, 9:01pm. This includes the side markers and the light bar below the stern of the boat. Same thing, brakes, turn signals, flashers all worked. I just bought a travel trailer and I can't get the running lights to come on, no matter where the switch position is on the dash. Wondering if the trailer running lights and Aux power points share the same fuse and if so, which fuse ? Two types of a trailer wiring tester. The running lights circuit just requires more power, which is why the turn/brake lights work by themselves but turn off as soon as you switch on the headlights. Performance & security by Cloudflare, Please complete the security check to access. • • The tail running lights also serve as turn and brake signals, which still work, telling me that the ground is okay. Also, my 12 V auxiliary power point is not working. Another way to prevent getting this page in the future is to use Privacy Pass. Hook up your trailer and connect the trailer light harness. 15" 9 LED 3 Red Trailer Light Bar [DOT FMVSS 108] [SAE P2] [IP67 Submersible] Identification Running Marker ID Rear Trailer Tail Light Bar for 80" Enclosed Motorcycle Utility Marine Boat Trailers. 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. 2020 2500 Duramax. 1 - 10 of 10 Posts ... 412 Posts . FREE Shipping on orders over $25 shipped by Amazon . Running/Headlights cause trailer lights to not work…. After dark, however, the normal trailer lighting is all off unless I am signaling or braking. Cloudflare Ray ID: 60d45e414eae021f Nic Barker. The running lights, both tail and the clearance lights around the top of the uhaul box, recently stopped working. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Checked fuses at both fuse boxes and did not find any bad. A poor ground often becomes the culprit when only some lighting functions are working and when lights go out when you push the brake pedal. If all on the trailer ground connections are in good condition, then I recommend following the running light circuit along the trailer looking for any pinched, frayed or cut sections of the wire that could cause a short or keep the signal from reaching the trailer lights. My turn signals work just not the running light. You could always have a severed wire somewhere too. 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. No running lights, On the trailer, 13 Ford f150, Looked at - Answered by a verified Ford Mechanic My running lights for both my jet ski trailer and my travel trailer are not working when hooked up behind my 2016 Ford F250 Super Duty. An hour into the drive back home we stopped to fuel up and I noticed that one of the trailers taillight covers fell off, but the light was still intact. It's not the trailer as it works on our other van. Have a helper stand back to see if the running lights, stoplights and blinkers are working properly. Wire the vehicle side wiring harness to a standalone battery. Performance & security by Cloudflare, Please complete the security check to access. Get it as soon as Tue, Jan 5. Step 16 - Dash lights are used in tandem with the running light system, these lights illuminate the instrument cluster at night while assisting visual aspects. If there is no power on the running light pin then there is a break or loose connection somewhere between the connector and where it terminates at the front of the vehicle that you will need to track down. I think load resister is needed if you have led lights since they don't draw enough. If all of the lights are connected on the same circuit and one of the fuses is blown, then the lights will not work. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. I know the trailer lights work fine (hooked up to a buddy's truck). The 30A fuse labeled "running lamps" still checking out. Your IP: 70.32.23.7 no power at running light pin. What I recommend doing is checking the main harness ground along with the individual grounds on each of the trailer light assemblies - making sure they're … This is an overview on how to fix a broken boat or trailer light harness. Jump to Latest Follow Status Not open for further replies. Please enable Cookies and reload the page. Would this have something to do with pulling my drl fuses? Participant. The situation is that the turn/brake lights work just fine but the running lights on the trailer do not work. Is there a fuse in-line somewhere? I checked for power coming out of the 4 pin on the truck and I am getting no power from the running lights but do get power for the turn/brake lights. 4.7 out of 5 stars 1,327. We have also - Chevrolet 2006 Trailblazer question Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. You may need to download version 2.0 now from the Chrome Web Store. Running lights not working the runnign light are not working. Took it to the dealer and they gave me some bs about how the truck can’t run led lights or … Running lights not working on my jet ski trailer or my travel trailer 4 Answers. My running lights for both my jet ski trailer and my travel trailer are not working when hooked up behind my 2016 Ford F250 Super Duty. Trailer running lights not working...WTH. Washed, rinsed and repeated, same result. We have checked the fuse and its fine. If everything checks out on the vehicle then the issue is on the trailer. Question: Hi, we bought a 2017 31 ft travel trailer last weekend and after hooking it up to our Ford diesel all of the lights on the trailer worked. So, during daylight, no problem b/c all of the appropriate lights work just fine. Any other fuses I should check? I thought maybe I stretched a wire in the trailer, so when I got home I hooked it up to our Chrysler that we haven't sold yet and all the lights and signals work, including the running lights, so it's not the trailer wiring. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. I've checked the fuses under the hood and they are all good. Re: Running Lights On Trailer Not Working Dec 20 2013, 11:53pm On my trucks the trailer light fuses are inside the truck in the fuse panel, which is on the driver side … 99. Left turn signal and brake is not working. Central WI-Northern IL . • I tried an adaptor for the multi pin circular plug that converts to my 4 pin trailer harness plus the stock four pin connector on the truck and NOTHING!! If the running lights are not working, one of the first things to check is the presence of a blown fuse. I tried trailer with daughters ford they worked fine. Each light is either grounded directly to trailer frame by a mounting screw or there is a ground wire running between the lights and a screw in the trailer frame. Both side running lights and left tail light go on. This means that using several functions at the same time creates the load that a weak ground can’t … If something goes wrong with your daytime running lights, they should be fixed immediately. Running lights not working on my jet ski trailer or my travel trailer 4 Answers. The trailer running lights stopped working when hooked up my 2011 Silverado, however, the brake lights and turn signals are working fine. The brake and turn signals work fine on the trailer. $10.99 $ 10. Sometimes just loosening and retightening the ground screw gets you back in action. The brightness of the dash lights can be adjusted by turning the rheostat near the headlight switch, if this adjustment is turned "OFF" the dash lights will not work. Discussion Starter • #1 • May 14, 2012. If all the lights appear dim or you have no lights at all, check the trailer light harness at the tow vehicle. Running lights not working on trailer. Running lights did not. This video is just to tell you about a problem I fixed last night. Left turn, right turn, and brake lights all work. Please enable Cookies and reload the page. You may need to download version 2.0 now from the Chrome Web Store. ► Determine if the Issue is With the Tow Vehicle Wiring or Trailer Wiring Disconnect the trailer from the vehicle and run a test to determine if the trailer lights function properly. I noticed last year when I installed an led tailgate bar that I had no voltage on the running lights pin. Another way to prevent getting this page in the future is to use Privacy Pass. Check these to make sure not corroded etc. Running lights on trailer not working, Brake and turns work. My turn signals work just not the running light. Because the most common reason for trailer lights not working properly is a bad or missing ground, check the trailer’s and truck’s ground connection first. Is anyone else having problems with their trailer lights? The right tail light does not light up. They also increase your road vision during sunrise and sunset. Your IP: 128.199.87.111 The daytime running lights on your vehicle are a safety feature that allow other drivers to spot your vehicle on the road during daylight hours. Cloudflare Ray ID: 60d45e453880fe06 When this type off issue occurs it's usually a result of a weak/bad ground somewhere on the trailer. • Check your vehicle's plug configuration. Both fuse boxes and did not find any bad an after market receiver out with new... I ’ m having problems with their trailer lights with LEDs jump Latest... Trailer not working... Jan 31 2013, 9:01pm travel trailer 4 Answers security. Also serve as turn and brake signals, flashers all worked goes wrong your... Prevent getting this page in the future is to use Privacy Pass checks out on the trailer light harness your... I hooked up a trailer for the running lights not working on trailer lights work fine on the running lights all. 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