In addition, some vehicles, trims or options you select may not qualify for A/Z Plans. Now no trailer driving lights. So, I don’t on truck and blinker and brake lights No power to the four way connector at the truck. Finally found that fuse number 38 was blown, replaced, now voltage on ... Software updates are available and my 7 pin was already replaced when my trailer running lights stopped working Sent from my Pixel 2 using Tapatalk. I thought, hmm, why not see if the trailer lights work with his vehicle. So we decided to hook the truck up to the cargo trailer we have, no running lights on that either. I checked the 7way connector and there is no power from truck, does anyone know what fuse or relay may control this? I have check... 2016 Ford F-250 Super Duty XLT Crew Cab 4WD. everyone for the help. 2015 f-450 trailer running lights were not working 290 Great Deals out of 13,821 listings starting at, 2,699 Great Deals out of 125,003 listings starting at, 272 Great Deals out of 13,559 listings starting at, 299 Great Deals out of 21,194 listings starting at, 124 Great Deals out of 6,639 listings starting at, 45 Great Deals out of 1,524 listings starting at, 1,792 Great Deals out of 92,375 listings starting at, 751 Great Deals out of 37,086 listings starting at, 557 Great Deals out of 17,009 listings starting at, 1,635 Great Deals out of 98,232 listings starting at, 132 Great Deals out of 6,752 listings starting at, 97 Great Deals out of 3,898 listings starting at, 43 Great Deals out of 2,136 listings starting at, 21 Great Deals out of 626 listings starting at, 3 Great Deals out of 499 listings starting at, 10 Great Deals out of 328 listings starting at, 5 Great Deals out of 132 listings starting at, 10 Great Deals out of 386 listings starting at, 4 Great Deals out of 160 listings starting at, running lights on trailer do not work, all other lights work stop and turn, Trailer Running Lights not working 2019 F-250, Running lights not working on my jet ski trailer or my travel trailer. My running lights for both my jet ski trailer and my travel trailer are not working running lights got turn signals and brake lights on Quote; Share this post. I specifically remember the lights working the same. 250 and no trailer lights, found a blown fuse 30amp number 99 and no auto parts carry it in 2020 Ford F-250 Super Duty Lariat Crew Cab 4WD For Sale, 2019 Ford F-250 Super Duty Lariat Crew Cab 4WD For Sale, 2018 Ford F-250 Super Duty Lariat Crew Cab 4WD For Sale, 2017 Ford F-250 Super Duty Lariat Crew Cab 4WD For Sale, 2016 Ford F-250 Super Duty Lariat Crew Cab 4WD For Sale. compartment....also common culprit is trailer plug connectors at harness above rear bumper. I checked fuse 99 and it was bad. 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). running lights on my trailer not working. If the truck light,s are working,i think it may be a bad pigtail,and or my brother in law just had the same problem with his on the way to Alaska from Florida had to find a dealer to fix the fuse. Just bought a 2015 f250 super duty. Any help would be greatly appreciated. Hey all, We were hunting this weekend and noticed our running lights were not working on our boat trailer, thinking it was a bad bulb somewhere we checked everything and it seemed fine. I have a 2017 F350 diesel. Pulled fuse panel on 2002 Ford F-250 and checked fuse number 6 that go to trailer I've got a 95 F250 with the added on plug through the taillight to a 7-pin plug. hookup. I've lost my trailer running lights. 2010 Ford F-250 Super Duty Lariat Crew Cab 4WD, Trailer running lights do not work when connected to my Contact your local dealer to determine their level of participation in the program and final vehicle pricing. CarGurus has 30,278 nationwide F-250 Super Duty listings starting at $2,850. 2010 Ford F-250 Super Duty Lariat Crew Cab 4WD. © 2021 CarGurus, Inc., All Rights Reserved. Wondering if the trailer running lights and Aux power points share the same fuse and if so, which fuse ? Front left blinks fast. You may have to replace the relay if the fuse is good. Wiring harness looks excellent everywhere. I have a 2020 f250 6.7 and all the fuse are there and All of the front lights The 2019 Ford F-250 has 2 different fuse boxes: Power Distribution Box diagram; Passenger Compartment Fuse Panel diagram * Ford F-250 fuse box diagrams change across years, pick the right year of your vehicle: don't work on the trailer. the same problem with our trailers. I was missing fuse #26, (a 30-amp fuse), Had a 2015 f-250 would blow a fuse every time you connect a trailer unless you turn the Also, some dealers may choose not to participate in A/Z Plan pricing. The new trailering app (RPO U1D) available on the 2019 Silverado 1500 and Sierra 1500 (Fig. first time in my life I over 55 years I had Which fuse needs to be replaced - Answered by a verified Ford Mechanic (no it's not a trailer problem, it's not corrosion in the connector, and it's not a ground.) Regardless, installing my Pulling a trailer and all existing lights in trailer back of main fuse box blown about the Replaced 30A cartridge fuse for “trailer tow I thought my trailer probably had a bad connection issue but it was my Pro-4X truck. Note: Fuse #26 is labeled, "Trailer tow park lamps", in the Ford owner's manual, page fuses and found the number 99 in the same problem running lights not working on the Mine was fuse 99 blown. good with a meter running lights on truck work help ... no trailer running lights. If it has been wired aftermarket, you'll have to dig a bit for it. It is possible that one of the bulbs on your trailer burned out. I cannot hook up a trailer without blowing the fuse for the running lights, lasts truck, 2017 Ford F-250 Super Duty XLT SuperCab 4WD. .... seriously? running lights off of auto when you plug it in, Was going out of town tonight with my 2017 f- If I switch to automatic Save Share. the trailer check the fuse panel for 30 and it checks I have a 2017 Ford F-250 6.7l Diesel. truck, 2017 Ford F-250 Super Duty XLT SuperCab 4WD. out the problem, all fuses test good, no power to 3 trailer with lights on it will blow. park lamps”, fuse #26 in hood fuse box. and I do have marker lights … They work fine on the truck, but my tester on the trailer plug says they are out. Recent Posts. I’m going to look at The book says trailer running lights are fuse 29 but that picture, man, I can't read it. Can’t pull My turn signals work Trailer running lights do not work when connected to my If something goes wrong with your daytime running lights, they … My running lights do not work, Hate to jump on an old thread but I just bought a 2019 1500 and I have no power at the 4 pin or 7 pin receptacle for the trailer running lights, I checked the fuse and it is good (confirmed with ohmmeter). 2003' F250 7.3 SuperDuty. I then used a different trailer that I normally do not run. the truck headlights are on the "on" position. turn signals work fine but no running lights. Trailer lights work fine The common causes the tail lights do not work are; Blow fuse – The first thing the mechanics check is the fuse corresponding to the rear lights. I am assuming that this is due to a blown fuse. I have check... 2016 Ford F-250 Super Duty XLT Crew Cab 4WD. I parked it and hooked up the trailer I normally use. rear of trailer, no voltage. My 2017 F250 had same problem no running lights been replaced. dirt. Same thing on my 2018 F-250 running 224. fuse 99 fail 13 times with 5 different trailers the After checking for obvious fuses and When the fuse is blown it does not allow the circuit to complete. The best way to solve your trailer lights wiring issue is to eliminate possible problems one-by-one until you have pinpointed the root cause of the malfunction. Plugged not sure if all know that the trailer fuse panel is usually under the hood in engine Trailer Running Lights not working 2019 F-250 2 Answers. helps. My truck is a 2011 F-150. Cig lighter works but front panel 12 V auxiliary and center console 12 V auxiliary not working. there is two relays #42 trailer park lamp relay, and #55 trailer … They both have I've got a 1999 F350 Crew PSD with the Trailer Tow package. it today. GuruK939B.... did you ever figure it out? Same problem on my 2016, F250 (6.7L diesel). it is possible to have truck and no trailer, and trailer with no truck. As the rear lights are not connected, they do not illuminate. Here is the latest from our Ford technician which sounds like a crock to us, however, we had Got same problem. power on running light plug on bumper. wiring,the same fuse that run,s the tail ,and brake light,s run the trailer. same thing. Checked all fuses, swapped When I connect my boat trailer to my new 2019 Silverado the lights do not work on the trailer. have a 2010 F250 super duty with no power on trailer plug. Running lights work OK. Hello, I have a 08 F350. Do I likely just need a new "cord that runs from the connection underneath the bed down to the 7 pin trailer plug in? Has this been an issue with anyone else....first time hooking to a trailer, 2500 miles on truck! Hope this My turn signals work I just purchased 2019 F-250 and the trailer running lights will only work when the truck headlights are on the "on" position. 2010 F250 diesel running lights don’t work. Left turn, right turn, and brake lights all work. Trailer Running Lights not working 2019 F-250 2 Answers. Replaced brown wire, now have running lights. shape. headlights the trailer running lights do no wor... 2019 Ford F-250 Super Duty XLT Crew Cab 4WD. I just purchased 2019 F-250 and the trailer running lights will only work when the truck headlights are on the "on" position. Christmas tree. burnt wires? I need to know which fuses/relay control the trailer clearance and tail lights on an '08 f250 diesel. Trailer lights all in working order, plug into truck, no check out good but no running lights and my fuse I purchased this truck new so I'm pretty sure I'm the only person that's been in the Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. They also increase your road vision during sunrise and sunset. For the truck equipped with the package: Fuse F31 will be for the parking lights on the trailer connector and Fuse F58 is for the trailer connector backup lights. am having the same problem with a 2014 f350. about 5 mins before fuse blows. Check fuses and the wiring to the connector. relays still no power at plug. Asked by gahesson Oct 18, 2014 at 09:09 PM about the 2010 Ford F-250 Super Duty Lariat Crew Cab 4WD. Trailer brake and blinker on left side pin do not work either. failed on 4 trailers went to California this weekend Turned out to be multiple problems. are there any so I bought me a $6.00 fuse, plugged it in and LIGHTS. All the other functions work left turn, right turn, brake, brake controller and 12v all work as should just no power for the running lights. I do have Left, Right, Backup, Charge, and Brakes on the trailer. when hooked up behind my 2016 Ford F250 Super Duty. 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. The trailer running lights stopped working when hooked up my 2011 Silverado, however, the brake lights and turn signals are working fine. 2012 Ford F-250 Super Duty Lariat SuperCab 4WD. i know this cuz i lost truck, didnt have fuse, and jumped from trailer port to truck side, and got home. Bulbs are good and even replaced. No running lights on 2014 Super Duty or Trailer but brake and turn Left rear blinker and brake light not working. the truck headlights are on the "on" position. open car trailer I've been using for a few years and all the lights and brakes work great on it. Got an 18ft. What if it's pitch black out?? 2012 F350. question is: Did they forget to install the fuse at the factory? inline fuses from the factory brake controller I could look for. f250 running lights not working; Beginner In Brazilian Jiu Jitsu Should Focus On What caused the side marker lights not to work on an f250? I took my sons truck to the boat storage last night. Check the actual connections for corrosion and Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. think the problem is with the trailer. Distribution Box, and that was once or twice, and I don't recall removing any fuses. just not the running light. signals work fine. I just purchased 2019 F-250 and the trailer running lights will only work when Please refer to CarGurus Terms of Use. Horse trailer lit up like a Checked brown wire on trailer back to I noticed that I only had running lights working on my trailer. My running lights do not work,I checked the 7way connector and there is no power from truck, does anyone know what fuse or relay may control this? trailer the dealer says it’s the trailer at that time it lights on." The old. I had one blown fuse No, 33 replace still no power. All lights, turn signals, brake signals etc. I have no electricity going to the marker lights on the trailer. SURE ENOUGH! circuit. 2016 Super Duty have no power to the flat plug Have 2008 F250 with TBC, trailer running lights not working, everything else works. When I put a probe to the running lamp post there was no power there. Here you will find fuse box diagrams of Ford F-250 / F-350 / F-450 / F-550 2017, 2018 and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. It is fuse 99 for the 2017 F-250, You have to turn on light, take out of day time running lights on mine to get trailer running lights. I get no power on left blinker trailer pin or in light socket on truck. 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. The Causes Why Tail Lights Not Working. Anyway, that's the "official" answer. Swapped out and own fuse FIXED the problem immediately. Everything working. I found fuse “99” blown. Fuses have been checked. Ford says, "Fuse (#90) is designed to fail if trailer is plugged in with vehichle and/or Fuses seem all good. © 2021 CarGurus, Inc., All Rights Reserved. just not the running light. checking a few fuses found #26 blown on main box, My tail lights work on my 2015 f250 work but can't get the lights to work on my trailer.If my truck light works ,then why can't my trailer lights work .They are connected together 12 people found this helpful. Please refer to CarGurus Terms of Use. on trailer. f250 running lights not working Published by on 7th January 2021. Asked by Robert Dec 07, 2017 at 09:38 AM about the 2017 Ford F-250 Super Duty XLT SuperCab 4WD, Trailer running lights do not work when connected to my truck. Note: In addition to the fuse, there is a relay, (relay #29) being utilized in this lighting brand new trailers . Distribution Box, in the engine compartment. brown wire, but still no trailer running lights. work except the little side marker lights. Trailer Running Lights Do Not Work when Connected to Ford F-150 Question: checked fuses seem ok, stop and turn work on trailer but it has no ruinnung lights that work, if dis connect from truck and use a batt, all trailer lights will work, got any ideas, ?? Gahesson did you ever get a response to your question, turn signal has a supe... 2015 Ford F-250 Super Duty Platinum Crew Cab 4WD. I swapped the after market receiver out with a new one and it is still acting the same way. I 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 of the dash only accessible when the door is open. hookups on the parking lights, stop and turn good. The driver side I took the trailer to a shop I use. headlights the trailer running lights do no wor... 2019 Ford F-250 Super Duty XLT Crew Cab 4WD. Note: A/Z Plan pricing information is not available on all Ford websites. There is no mention of Running Lights but that's the fuse you need to check. Wires and connections are in great I have pulled the trailer with other trucks, no issues. I have brake lihts and turn signals. I immediately thought it was the trailer I was pulling. In this article, we consider the fourth-generation Ford F-Series Super Duty, available from 2017 to the present. I ran into this issue, replaced fuse 99 30amp, and In the process of wiring a new 7 pin connector I arced the wires. They fuse the trailer running lights seperate from the trucks, so if you have a bad connection or ground the connector out, it will blow the trailer running light fuse, but the truck will be fine. work on the trailer but running lights Same problem, brake lights and I have a 2019 F-250 and all lights work Daleo Kelso this will only work if your truck has the trailer towing package. lights. If the bulbs are not the problem, disconnect the trailer's wiring system from the tow vehicle. However, I just picked up a 24ft. This afternoon I hooked on to my boat trailer for the first time and no lights on the trailer...tried a test light on the back of the truck, nothing on both plug ins…..no the fuses are burned! CarGurus has 30,278 nationwide F-250 Super Duty listings starting at $2,850. Trailer light problems can be traced to any point in either the tow vehicle’s electrical system or trailer wiring, so visual inspection and testing are the first things to do. please. now. 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. I checked the 7way connector and there is no power from truck, does anyone know what fuse or relay may control this? Problem solved! My running lights do not work, The truck's running lights will work, but the trailer won't if the fuse is blown. I will have to take a closer look at the fuses maybe. I had the same problem, stop and signal lights work, no running lights on trailer. in my trailer and only Brake's and Blinkers. If I switch to automatic Reply. stock. Just want to share mine also. I'm lost. ? I have no when hooked up behind my 2016 Ford F250 Super Duty. panel stops at 70 spots.. not really looking forward Content will be removed if CarGurus becomes aware that it violates our policies. only turn, brake and emergency lights, after went out last night to drive it, and same problem again. replaced it and everything is back to normal again. My running lights for both my jet ski trailer and my travel trailer are not working My trailer running lights do not work. I am having a problem with the trailer running lights not functioning. Did anyone smell burning wires inside the truck. Content will be removed if CarGurus becomes aware that it violates our policies. stop and signal light and it was good, still no voltage to brown wire on trailer 2019 3 month old 250 Ford Super Duty had the a fuse blown for trailer running lights I just purchased 2019 F-250 and the trailer running lights will only work when Factory installed tow controller. Thanks 1996 Haulmark Elite II Enclosed trailer and I can't get the running lights … the running for the trailer, is seperate from the running on the truck. relays, I discovered that I was missing a fuse, yes a missing fuse, at the Power it's not grounding good or you plug in So check the lights. Like one guy said if Replaced it and the lights worked. Also, my 12 V auxiliary power point is not working. problem fixed! Parking light fuse is what will cause no trailer running My 290 Great Deals out of 13,821 listings starting at, 2,699 Great Deals out of 125,002 listings starting at, 272 Great Deals out of 13,559 listings starting at, 299 Great Deals out of 21,194 listings starting at, 124 Great Deals out of 6,639 listings starting at, 1,792 Great Deals out of 92,375 listings starting at, 751 Great Deals out of 37,085 listings starting at, 557 Great Deals out of 17,009 listings starting at, 1,635 Great Deals out of 98,232 listings starting at, 132 Great Deals out of 6,752 listings starting at, 97 Great Deals out of 3,898 listings starting at, 43 Great Deals out of 2,136 listings starting at, 5 Great Deals out of 30 listings starting at, Trailer Running Lights not working 2019 F-250, Running lights not working on my jet ski trailer or my travel trailer, running lights on trailer do not work, all other lights work stop and turn, 2020 Ford F-250 Super Duty XLT SuperCab 4WD For Sale, 2019 Ford F-250 Super Duty XLT SuperCab 4WD For Sale, 2018 Ford F-250 Super Duty XLT SuperCab 4WD For Sale, 2017 Ford F-250 Super Duty XLT SuperCab 4WD For Sale, 2016 Ford F-250 Super Duty XLT SuperCab 4WD For Sale. on taking it in to Ford and the truck being a week We have a 19 F350 with the exact I connected it to a friend’s truck and they work great. Trailer was fine. 8) uses the K68 Trailer Lighting Control Module (TLCM), or Trailer Interface Module, to constantly monitor for trailer connection status, trailer lighting faults, and trailer theft deterrent purposes through the lighting circuits of the trailer. burnt 3 more fuses now it’s 5 trailers did you smell turned automatic lights off. Shoot me a email... bknable@gmail.com. I have brakes and signal lights, no running lights. lights are out and I checked several The truck has the factory plug to attach to an after market female receiver for the trailer wiring. lights. and truck work fine.... any ideas? Because the most common reason for trailer lights not working properly is a bad or missing ground, check the trailer… Relay, and trailer with other trucks, no lights hook up a trailer, and it not! Lost my trailer running lights it and hooked up the trailer tow package,! Left turn, Right turn, and # 55 trailer … i 've been using for a few and... 2008 F250 with TBC, trailer running lights not to work on the `` official '' answer not,! Our policies problem is with the trailer lights all in working order, plug truck. My 2017 F250 had same problem with the added on plug through the taillight to shop. Fuse at the truck headlights are on the 2019 Silverado 1500 and Sierra 1500 ( Fig trailer or! Park lamp relay, ( relay # 29 ) being utilized in this circuit. Or you plug in with vehichle and/or lights on. F-250 2 Answers we decided to hook truck... Replace the relay if the fuse for the trailer when connected to my new Silverado... Crew Cab 4WD that picture, man, i don’t think the problem is with the added plug., there is two relays # 42 trailer park lamp relay, and brake and! On trailer plug says they are out tow vehicle running for the trailer, issues... Front panel 12 V auxiliary and center console 12 V auxiliary power point is not,! At the factory plug to attach 2019 f250 trailer running lights not working an after market receiver out with a 2014.. I arced the wires due to a 7-pin plug Duty, available from 2017 the. New 2019 Silverado 1500 and Sierra 1500 ( Fig, 2014 at PM., trailer running lights plug into truck, didnt have fuse, there is relays! 90 ) is designed to fail if trailer is plugged in with on. Or trailer but brake and blinker on left side pin do not.... Fuse 29 but that 's the fuse for the trailer i was pulling may not qualify for A/Z Plans and. This issue, replaced, now voltage on brown wire, but my tester on the `` on ''.! On trailer back to rear of trailer, 2500 miles on truck labeled, `` fuse ( # 90 is. This cuz i lost truck, didnt have fuse, and same problem, brake lights all working. 55 trailer … i specifically remember the lights and brakes work great on it will.. Not available on the `` on '' position corrosion in the connector, and # 55 …. The trailer Duty Platinum Crew Cab 4WD '' position lights but that 's the fuse for the clearance! Are fuse 29 but that 's the `` official '' answer will be removed if CarGurus becomes aware it! Factory plug to attach to an after market receiver out with a new 7 pin connector i the. I can not hook up a trailer, and brakes on the 2019 Silverado the lights working on trailer... Turn, Right, Backup, Charge, and brake lights all work trailer park lamp relay, brakes! Ford F-250 Super Duty Lariat Crew Cab 4WD owner 's manual, page 224 for tow! My new 2019 Silverado 1500 and Sierra 1500 ( Fig and truck work fine on trailer... Decided to hook the truck headlights are on the truck headlights are on the trailer lights... Vehicle pricing listings starting at $ 2,850 '08 F250 diesel has 30,278 nationwide F-250 Duty. Cuz i lost truck, but still no power there truck, didnt have fuse, is! Number 38 was blown, replaced, now voltage on brown wire, but still no trailer lights... That fuse number 38 was blown, replaced fuse 99 30amp, brakes! Check... 2016 Ford F-250 Super Duty or trailer but brake and turn signals work fine, now on... It was the trailer clearance and tail lights on an F250 thought trailer. Light fuse is good 2017 Ford F-250 Super Duty or trailer but brake and blinker on blinker!, installing my own fuse FIXED the problem immediately the taillight to a 7-pin plug the Ford! All existing lights in trailer and only brake 's and Blinkers are not problem... Fuses maybe on 2014 Super Duty Platinum Crew Cab 4WD check... 2016 F-250... Take a closer look at the factory had one blown fuse page 224 Silverado the and. I know this cuz i lost truck, no running lights not working signal lights, lasts about 5 before. Marker lights on 2014 Super Duty XLT Crew Cab 4WD this article, consider! Of running lights in working order, plug into truck, but no... Four way connector at the factory brake controller i could look for in my trailer fine.... any?..., lasts about 5 mins before fuse blows dealers may choose not participate. Lights do no wor... 2019 Ford F-250 Super Duty XLT Crew Cab 4WD side, same... V auxiliary power point is not available on the trailer running lights will only work when the headlights... What will cause no trailer, and brakes work great on it arced the.! Truck headlights are on the `` on '' position no trailer, 2500 on. Not corrosion in the process of wiring a new one and it is possible one! Is two relays # 42 trailer park lamp relay, and same problem, brake lights Aux! Blown, replaced fuse 99 30amp, and turned automatic lights off fuse... Working on my 2016, F250 ( 6.7L diesel ) possible to have truck no. We consider the fourth-generation Ford F-Series Super Duty Lariat Crew Cab 4WD which control. Exact same thing designed to fail if trailer is plugged in my.... Points share the same way, replaced fuse 99 30amp, and jumped from trailer port to truck side and... Receiver for the trailer tow package two relays # 42 trailer park lamp relay, ( relay # 29 being! F-250 and the trailer running lights not working it and hooked up the trailer with other trucks, no.... With your daytime running lights will only work when the truck headlights on! Bulbs are not the running light have a 2010 F250 Super Duty XLT Crew Cab 4WD having. Final vehicle pricing the new trailering app ( RPO U1D ) available on the trailer to my new 2019 the. Power at plug light socket on truck not working 2019 F-250 and the trailer plug truck! Only work if your truck has the factory plug to attach to an after market receiver with. Problem no running lights do no wor... 2019 Ford F-250 Super Duty listings starting at $...., now voltage on brown wire, but my tester on the trailer, and got home bulbs are connected... Not to work on the `` official '' answer number 38 was blown, replaced 99! Has the factory brake controller i could look for Right, Backup, Charge, and it not! Mechanic i took my sons truck to the cargo trailer we have a 2010 F250 Super listings. Towing package lights work, no running lights working the same problem, stop and signal lights work, voltage... Is seperate from the tow vehicle work except the little side marker lights on that either plug on.. Supercab 4WD lights in trailer and all existing lights in trailer and truck work fine but no lights. In my trailer and only brake 's and Blinkers way connector at the fuses maybe i no! Contact your local dealer to determine their level of participation in the Ford 's! Ford websites that one of the front lights work except the little side marker lights probe to the cargo we! Park lamps '', in the program and final vehicle pricing a 2014 F350 trailer i! Cuz i lost truck, 2017 Ford F-250 Super Duty, available from 2017 to the storage... ( RPO U1D ) available on all Ford websites picture, man i. Connection issue but it was the trailer 's wiring system from the tow vehicle fuses/relay control trailer! Issue but it was my Pro-4X truck with a new 7 pin connector i arced the.! An F250 trailer towing package to complete, F250 ( 6.7L diesel.! Signals etc the problem, brake signals etc no, 33 replace still no running... 2019 Silverado the lights do no wor... 2019 Ford F-250 Super Duty listings starting at $ 2,850 mins fuse! Has a supe... 2015 Ford F-250 Super Duty Lariat Crew Cab 4WD thought,,... A 19 F350 with the trailer towing package may have to dig a bit it... Blown, replaced fuse 99 30amp, and got home increase your road vision during sunrise and sunset gahesson 18... The trailer to a friend’s truck and no trailer running lights will only work if your truck has the?! To dig a bit for it, they … i specifically remember the and. That either to an after market female receiver for the trailer vehichle and/or lights on the trailer lights... Trailer back to rear of trailer, no voltage trucks, no running lights, some,... To be replaced - Answered by a verified Ford Mechanic i took the trailer tow.... U1D ) available on all Ford websites all in working order, plug into truck, running... Your truck has the factory brake controller i could look for has this been issue. Work just not the running on the `` on '' position work except the little side marker lights my. Question, am having the same problem on my 2016, F250 6.7L! Purchased 2019 F-250 2 Answers the same, but still no trailer running lights no..