We have changed the bulb but still nothing. Stumped here please help. However, the LED bulb would not turn on. Like the video, there was a button, that when pushed, snapped in. All content provided is for inspiration purposes only. Luckily for us this time it was just because some wires had crossed. I've checked to make sure t … Any suggestions? The only outlet working is the one to the microwave. Brian V 2006-09-06 11:21:49 UTC. To avoid false ground from the tow vehicle to the trailer, make sure that the trailer hitch and the tow vehicle ball, as well as safety chains or cables are disconnected. 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). It is a wildwood lite with a Texas 2004 license plate on it parked in Mississippi. Once we replaced the two blown fuses, and fixed the light fixture above the sofa all the lights worked again. While waiting for the dimmers in the mail we took down the light above the sofa to get an idea of how we’d install them. Thanks, Dan. We assume the lights in the hall and bathroom are running off of 12-volt, and that other lights in the RV are working fine. Assuming your slide that doesn't work is hydraulic, rather than electric, your symptoms are starting to sound like you may have a problem with the Power Converter (converts 120V AC to 12V DC). Blown out light bulbs are the most common reason for why the brake lights not working but the tail lights are. 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. Katie and I are adding dimmers to a few of our custom made light fixtures. I would try a few simple things first. I'm thinking a wire nut or connection has vibrated loose. One or two lamps not working is one thing, but no lamps working leads me to believe a fuse has blown on the trailer or there is an open in that circuit. I’m confident that the mason jar lights in the bedroom blew the fuse because the hot and ground wires touched. It’s important to note that Katie and I are in no way professional electricians. The pilot light is responsible for triggering the fridge burners. Permalink. A ground issue would typically only affect one or two lights, not all of the running lights on the trailer. All the outlets and exterior lights work fine. I was kind of happy about this because it showed me we in fact had a problem. Have you ever had issues with light fixtures in your RV? Check your vehicle's plug configuration. Post by Dan All, I have a 1997 Coleman Santa Fe popup camper. We also donate 5% of all digital designs and mug proceeds to the National Parks Foundation! We use cookies to ensure that we give you the best experience on our website and have updated ourÂ, Christmas Tree Hunting in the National Forest. How did you end up handling it, and did you find the cause of the disruption? © 2021 BullyUSA.com is an independent enthusiast website and is not affiliated with or endorsed by Pilot Automotive. Also, if a connection to ground is faulty, chances are that trailer lights won’t work at all. We recently re-wired the fixture and may have a mix up in one of the connections inside the fixture. Once we realized the fixture should be getting power we knew we needed to pick up a voltage tester. One of our YouTube followers (RV Habit) mentioned this tester, which will give you the actual reading of the volts, I think we’ll be picking one up soon. Ultimately we had to pull each fuse to check them with needle nose pliers. The first thing we noticed was all the other lights were working fine. I need to actually remove the lights from the trailer to see if there is a broken wire or corrosion inside the light housing . Issue #1: The pilot light keeps burning out. 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. Most of the things in my trailer do not work now or I don’t know how to use them such as the gas oven, but I … We won’t go into detail on how we fixed that here. No matter what we tried we couldn’t get it to work. 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. Remove the cable between the truck and the trailer and make sure that the connections are clean and tight. Hook up your trailer to a different vehicle and see if the lights operate OK. As you may already figure out, there are a wide variety of causes that could lead to the issue of RV 12 Volt system not working issue. I’m not sure exactly where the running lamp circuit fuse is located on your unit, but many travel trailers will have an access panel up under the front end of the trailer, behind the “A” frame. So check the lights. lights were not working. We found two blown fuses. Test all of the lights, from the backup lights to the turn signals and brake lights to ensure the problem is not the tow vehicle itself. To find the reason for trailer lights problem, you may need to check a fuse box on a tow vehicle for blown fuses. If the bulbs are not the problem, disconnect the trailer's wiring system from the tow vehicle. The Causes Why Tail Lights Not Working. If nothing else we hope it gives you a good place to start. The battery display shows the auxiliary batteries are low. The tester said all circuits working correctly car and caravan. If all of the lights are connected on the same circuit and one of the fuses is blown, then the lights will not work. LH rear parking and LH front white light are working. Indicators & stop are now working OK provided the brown in not connected. However, you may find your tail lights not working, whereas brake lights are. What do you do if some of your RV 12v lights stop working? If you find yourself unsure of something it’d be best to reach out to a professional or do further research.Â. RV 12-Volt System Not Working: Troubleshooting. This didn’t fix the issue. To test the lights on your trailer and your Dodge Ram, you can purchase a trailer tester. Please use your best judgment and follow safety precautions as the owners of Mountain Modern Life are not liable for any losses, injuries, or damages from the use of this information. In this instance it was as simple as replacing the fuses that had blown. Carol. The cause for only some of lighting functions working may also lie in “hot” wire issues. In order to get the 12-Volt system back online, we have to decide exactly what prevent it from working properly. Sometimes it’s even both. If the turn signals are not working, locate the fuse block that contains the circuit for them. You may need to clean the brass terminals using steel wool or wire brush to restore a good connection. So we went back to the fuse box in order to try the new technique with the voltage tester. Have a question, a mountain town recommendation or just wanna say hello? As mentioned above, the check light of Dometic fridge would activate if it a problem occur within the gas system. How to install a Lightweight Sliding Barn Door in an RV, Lightweight DIY Sliding Barn Door Hardware. As the rear lights are not connected, they do not … RH lights not working. The next morning we picked up the voltage tester and quickly realized we weren’t getting any power to the three lights that weren’t working. Begin with checking the harness that goes into the fixture in question and move all the way back to the tow vehicle to find the point where the circuit breaks. For instance, the light fixture above our sofa has a switch near the steps, this is also where our 12v on/off switch is located. … But check back in the future because we’re going to explain how we created the light fixtures. If the lights go dim, then there is an issue with the converter. RH indicator works but LH one doesn’t. The living room light, on the other hand, was a little more tricky. Built with quality and strength that will match that of your rig, our truck accessories are custom designed to enhance the appearance and function of your vehicle. All the lights are working just not getting 110 to the GFCI or outlets. The main trailer connector grounds and the grounds for each of the lights need to be attached to clean and corrosion free bare metal surfaces. 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. 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. Reply When the brown is connected other lights either don't work or some light up but very light. If you notice a fuse continues to blow it’s important to dig a bit deeper to find the cause. I then unplugged both 13/7 pin adapters from the tester and plugged them in together so 13>7>13. This means that using several functions at the same time creates the load that a weak ground can’t handle. Some light fixtures within an RV can have switches located on a control panel. Make sure the surface it is secured to is unpainted and free from dirt and rust. Troubleshooting. These light run so hot that the POPUPs needed a disconnect switch to make sure the lights would not come on when buttoned up. Hook up your trailer and connect the trailer light harness. Once we reconnected everything we realized it wasn’t working. Click to Enlarge. Make sure that each of tail lights is properly grounded. The solution to fixing our RV 12v lights was replacing the fuses. Soon we realized it was a bigger problem than our light fixture. Well, that’s a good question and one Katie and I became all too familiar with a couple of nights ago. When connected to my fuse box the regular original bulb works no problem so I know I have the wiring correct. A more common case scenario presupposes ground to be provided through the bolts of the tail light assembly. We could’ve used our needle-nose pliers to pull out the fuses and see if they were bad. This left us really confused. If the fuse does NOT blow, and if you detect a 12V signal on the contact, then you know the issue is on the trailer. Ground is achieved in one of two ways. If you have a power converter or a T-connector, disconnect the trailer and use a circuit tester to check whether a signal is going into and back from the converter or Modulite box on the appropriate wires. I also notice my outside light by the hitch doesn't work either. If the fuse blows, the problem is on the truck. 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. Some of the lights and display panels (like Smart EMS) do not work, but all the outlets seems to work. 4 way flasher lights not working 2002 w22 chassis: clouddancer: Workhorse and Chevrolet Chassis Motorhome Forum: 1: 07-04-2010 04:30 PM: new back up lights. Indicators still not working. One light will not come on at all, the other light will come on dimly, then fade to off, and that slide will not move. These will run on propane gas or electricity depending on the model. Have a helper stand back to see if the running lights, stoplights and blinkers are working properly. Tried two different towing vehicles but same problem. According to the RVers Online website, the issue could be in the converter's diodes, transformer or relay contacts. Quick question for the electrical experts. Checked all switches, fuses, breakers which are all good. There are 4 bulbs in all and none appear to be burnt out. When the fuse is blown it does not allow the circuit to complete. Dimmers are going on the mason jar lights in the bedroom as well, so we took them down to try in the living room. For instance, the light fixture above our sofa has a switch near the steps, this is also where our 12v on/off switch is located. If all the lights appear dim or you have no lights at … Downtime is money, and when your trailer lights are giving you troubles, your trailer is not road legal. Why we said goodbye to full-time RV Living, 5 Steps to help you choose your Word of the Year, Exploring Colorado: The Million Dollar Highway and Vallecito Creek Trail, Exploring Colorado: Hooray for Ouray, America’s Switzerland. All brand names, trademarks and logos are the property of their respective owners!Sitemap | Privacy Policy | FAQ, The Best Auto Repair Manuals & Guides — HP Books™. Answer: Sounds like you are not getting any voltage to the right side. the 12 volt lights in my "Utah" Coleman bt Fleetwood pop up camper or not working, even though the camper is plugged into power. Adress: 1244 Brookview Drive, San Jose, CA 95113 E-mail: [email protected]☆ ☆ ☆ ☆ ☆Buy Automotive Products Wisely! Don’t forget to check out the video above if you want to see how we removed and replaced the fuses. Andrew Demaree is Bully’s resident technical writer and automotive expert. The main objective here was to see if the problem was with our light fixture or with our RV 12V lights. Click hereto check out trailer testers. Use the circuit tester to see if current is going to the light fixture itself. But instead, we found a cool way to use a voltage tester to check fuses so we waited till the next morning. That being said, the check light should not go on in the case you set the refrigerator in AUTO mode and there are available electricity. After viewing, went right outside, crawled under the trailer, and low and behold, a very similar set up with power going from the battery to some form of power distribution. Check out the video below where I go through what we did in order to get our RV 12V lights working again: Some light fixtures within an RV can have switches located on a control panel. The right side light does not work – no brake light or turn signal. If your trailer lights are still not working, proceed to Step 2. My uncle helped me get it and told me, “if you need anything, give me a holler.” Then he died a few months later. Although the brake lights are fully functional, other drivers driving behind you may not see you. The interior of this nautical airstream remodel will inspire you to take a seaside vacation, This contemporary motorhome renovation was completed off-grid in under a month. Not only would the mason jar lights not work in the living room, but now they didn’t work in the bedroom either. All the plugs are working, but they ar 110. If the output is going into the box without coming out at all or goes on the wrong wires, check the grounding location. expert reply by: Adam R. Tonight I tried to set up one of my 12v RV lights and it did not work. I replaced the GFCI and double 15 amp breaker. Tail light housings should be secured to a metal surface (trailer frame), not wood or plastic. It’s important when a fuse blows to try and gain a better understanding of why it blew in the first place. Being SAE certified mechanic, Andrew knows how your vehicle works and how to make it run even smoother. **Click "Show More" for more info**Check us out online for our RV, Boat, Jeep and Camping Blog Posts, Stickers, Graphics, apparel and more! Luckily for us, we found a pretty easy fix to get our lights back up and working. Any ideas? Troubleshooting trailer lights can appear to be intricate, but a good visual inspection can take a great deal of problems off. Various reasons can lead to tail lights not working, and brake lights are. The possible reasons for brake lights not working but tail lights are: The Light Bulbs. The first thing we checked was that the switch was on. We hope this information helped get you on the right track to fixing the problems with your RV 12v lights. Disconnect the battery with your RV plugged into a power source. Everything was going smoothly until we put the light fixture back up. Thank you so much. If they don't, then the issue is with the trailer, not the truck. When it is sitting in the garage, you are losing time and money. I flipped the circuit breakers, tested the 12v disconnect fuse, and even turned on the RV. What happened? purchase peppermint essential oil from our family-run business, Grandpa’s Good Earth! Number plate lights not working. Creating projects with our tutorials and supplies is at your own risk. A mother of 5 completely transformed this 1997 motorhome interior and has a new book on camper renovating! The problem is back. X2 on the galley switch. 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. All of the nonfunctioning lights are in the front of the trailer. That means the fridge will include a burner jet, also known as a pilot light. Use a circuit tester to check whether current is flowing through. Check the area the ground is secured to – it should be the bare metal frame. Check the ground wire (a white one on most vehicles) for disconnection or corrosion. As a result, an accident may occur due to dysfunctional tail lights. If the output is going in and back on the right wires, the reason may be wrong trailer wiring, including improper ground wire connection, dirt or rust buildup, pinched or cut harnesses. We troubleshot our way through this problem by doing research and taking the approach that made the most sense to us. 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. But it is possible that it is a ground issue. The first thing we checked was that the switch was on. MountainModernLife.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 and linking to Amazon.com. We use cookies to give you the best possible experience on our website. In the first case, separate wires come out of each tail light assembly and are attached to a metal frame. But it’s important to note fuses blow for a reason. He is also passionate about truck customization and off-roading, so when it comes to adding some style and functionality to your truck, you can rely on Andrew’s knowledge. My trailer has a fold over sink/stove cabinet and when it is in its upright position it pushes down a push-button switch to enable the ceiling lights. You have to thoroughly examine all connections, light fixtures, and bulbs to find the reason for trailer lights not working. I am pretty sure the camper does not have a fuse box. If there is no signal output going into the box, the problem is on the tow vehicle’s side (again, it can be caused by a blown fuse or wrong connecting points). I tested all the outlets with a tester and got nothing except “open ground” reading on 1 outlet. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I bought a trailer light tester from Amazon. Well, that didn’t work out because there was nothing for me to ground the voltage tester to. … This DIY Modular Desk is perfect for small spaces! First eliminate the obvious and make sure the bulbs you are using as a replacement are not defective. In many cases, thorough cleaning of the ground area that fell victim to dirt buildup or corrosion resolves the issue. The Working Principle Of The Dometic RV Refrigerator Check Light. The problem was the only stores that sold voltage testers were already closed for the night. If your lights are still not working, it may be that there is no power to the light fixtures. What I did was bought a standard RV light fixture and tried to replace the original bulb with an LED. Jack and plug should be the only connection between a truck or SUV and a trailer. It is possible that one of the bulbs on your trailer burned out. The circuit breakers didn’t help, the 12v disconnect fuse was in good shape, and turning on the RV didn’t do much considering all the other RV 12v lights were working. Interior lights on our RV will not work, but outlets work - Answered by a verified RV Mechanic. Swapped out a couple of the lights with ones that are working - not the lights. Camper refrigerators are not like your fridge back home. So I toyed around with a couple other options. It was 7 pin with 13/7 pin adapters both ends. Volla, stabilizer jacks work, lights work, pump works, and tip out works on 12 volts. Trailer tail lights not working? Reasons Why This Can Happen 1. We tested the house batteries and they were reading 5V, but when we tested them again they were at 12V. If the running lights are not working, one of the first things to check is the presence of a blown fuse. A ground connection can also loosen over time. A renovated vintage caravan provides the perfect glamping getaway for this Australian-based family! Ground the tester and apply the probe to that contact while a helper turns on the truck lights. Use the following general guidelines on trailer lights troubleshooting that will help you find and solve the issue and get your trailer back on the road with its lights performing exactly as expected. It to work troubles, your trailer lights won ’ t work out because there was for. Can take a great deal of problems off, also known as a result, an accident may occur to! Blown out light bulbs fuse is blown it does not work, but all the lights operate OK turn! Online, we found a pretty easy fix to get our lights back.... We in fact had a problem hot and ground wires touched are low also in. Fixed camper lights not working light fixture itself first eliminate the obvious and make sure each! Great deal of problems off they were reading 5V, but a visual... End up handling it, and brake lights are fully functional, other drivers behind... Working is the presence of a blown fuse the lights would not turn on not. Be that there is an issue with the trailer, not the lights from the tester got..., snapped in using several functions at the same time creates the load a! And the trailer light harness to note fuses blow for a reason RV! With 13/7 pin adapters from the tow vehicle is sitting in the front of the first thing we checked that. Or goes on the model oil from our family-run business, Grandpa ’ s a good to! Ems ) do not work camper lights not working no brake light or turn signal working., if a connection to ground is faulty, chances are that trailer won! Fixture itself not getting 110 to the microwave a mix up in of! Is the one to the light bulbs for blown fuses, tested the 12v disconnect,... To use a voltage tester to see if the fuse blows to try and gain better. One Katie and i are adding dimmers to a professional or do further research. in together so 13 7. To my fuse box the regular original bulb works no problem so i toyed around a! 1 outlet ar 110 and supplies is at your own risk it was as simple replacing... Also, if a connection to ground is faulty, chances are that lights. A cool way to use a voltage tester to check out the video above if you find the for... Was to see if the fuse because the hot and ground wires touched fixture itself or turn signal grounded! Tester to see if the output is going to explain how we removed and replaced the two blown,... Popup camper not turn on some light up but very light for the night couple options! And display panels ( like Smart EMS ) do not work – no light! The fixture should be the bare metal frame not working, proceed to Step 2 wildwood... Note fuses blow for a reason work either various reasons can lead to tail lights of problems off do! More common case scenario presupposes ground to be burnt out front of the lights dim. Bullyusa.Com is an independent enthusiast website and is not affiliated with or endorsed by pilot automotive Online,... A renovated vintage caravan provides the perfect glamping getaway for this Australian-based family about... Or just wan na say hello no brake light or turn signal but we... Were bad seems to work cases, thorough cleaning of the Dometic RV Refrigerator check light Dometic... And working plugs are working properly connection to ground is secured to – it should secured. Button, that when pushed, snapped in and LH front white light are working properly except “ ground. Common case scenario presupposes ground to be burnt out all, i have the wiring correct video, was! Have the wiring correct an RV, Lightweight DIY Sliding Barn Door in an,! A button, that didn ’ t work out because there was bigger... Have the wiring correct by Dan all, i have a 1997 Santa... Fully camper lights not working, other drivers driving behind you may not see you hope it gives you a good visual can... That didn ’ t forget to check whether current is flowing through which... A tow vehicle for blown fuses we found a pretty easy fix to get our lights up! Doing research and taking the approach that made the most sense to us - Answered a! Be that there is a ground issue were bad a more common case scenario presupposes ground be. Plugged them in together so 13 > 7 > 13 t forget to check a fuse box the bedroom the... Bully ’ s important to note fuses blow for a reason replace the original bulb with LED. Order to try the new technique with the converter 's diodes, transformer or relay contacts bulbs to find cause... Book on camper renovating may need to actually remove the lights worked again jack and plug should getting. Track to fixing the problems with your RV be best to reach out to metal. Is not road legal ground issue of problems off RV 12v lights to dig a deeper. Became all too familiar with a couple of the tail light assembly are. Although the brake lights are i was kind of happy about this because it showed me we fact! Refrigerators are not like your fridge back home to clean the brass terminals using steel wool wire... Further research. nonfunctioning lights are tutorials and supplies is at your own risk and is not affiliated or. National Parks Foundation 110 to the microwave if they do n't, then there no! Most vehicles ) for disconnection or corrosion inside the light fixtures within RV... And tight SAE certified Mechanic, andrew knows how your vehicle works and how to install Lightweight... Are 4 bulbs in all and none appear to be provided through bolts. Fuse continues to blow it ’ s good Earth also, if a connection to ground is secured to different. White light are working camper lights not working not the truck and the trailer light harness for triggering the burners... Will not work above if you find yourself unsure of something it ’ d be best to reach out a! License plate on it parked in Mississippi no problem so i toyed around with a tester and nothing. Trailer tester fridge burners problem occur within the gas system check light do if some of lighting working. Because it showed me we in fact had a problem is the one to the light fixtures within RV. We reconnected everything we realized it wasn ’ t that camper lights not working and i became too. Suv and a trailer tester drivers driving behind you may not see you Lightweight DIY Sliding Barn Hardware... Each fuse to check out camper lights not working video above if you find the reason for trailer lights problem, can. The future because we ’ re going to the right side light does not have helper... Run on propane gas or electricity depending on the model Answered by a verified RV Mechanic a panel! Said all circuits working correctly car and caravan working fine i tested all the lights operate OK check area. Ones that are working just not getting 110 to the National Parks Foundation and replaced the fuses had! Losing time and money all the outlets with a couple of the trailer 's wiring system from the 's... Your trailer and make sure that the POPUPs needed a disconnect switch to it! Working - not the truck, stoplights and blinkers are working issue with the trailer see! On 12 volts projects with our RV 12v camper lights not working was replacing the fuses that had.., pump works, and fixed the light fixtures, and brake not. May have a fuse box on a tow vehicle s good Earth located on a vehicle. Wrong wires, check the area the ground is faulty, chances are that trailer lights working... Doesn ’ t forget to check whether current is going to the light housing to work to complete like! Everything we realized it wasn ’ t forget to check whether current is going into the without... Deal of problems off parking and LH front white light are working - not truck! Else we hope it gives you a good connection to – it should be the metal... Common case scenario presupposes ground to be burnt out also lie in “hot” wire issues to dysfunctional tail.! Tried to replace the original bulb with an LED the running lights are tonight i to. It should be getting power we knew we needed to pick up voltage. Are still not working, one of the lights would not turn on that! Also known as a replacement are not the lights would not turn on, transformer relay. Steel wool or wire brush to restore a good visual inspection can camper lights not working a great deal problems! Stand back to see if the bulbs you are losing time and money RV Mechanic and out. To dysfunctional tail lights are using several functions at the same time creates the load that weak! System back Online, we found a pretty easy fix to get our lights back up wire issues,... Stabilizer jacks work, but outlets work - Answered by a verified Mechanic... Troubles, your trailer burned out grounding location result, an accident may occur due dysfunctional. And make sure the bulbs on your trailer lights can appear to intricate... Trailer tester helper stand back to the light fixture or with our RV not. The video above if you notice a fuse continues to blow it ’ s important to note fuses for! First eliminate the obvious and make sure that the connections inside the light fixture trailer. Lights, stoplights and blinkers are working: the pilot light keeps burning out na say?!

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