When the filament inside the bulb breaks it cannot illuminate the gas enclosed within the glass cover. However, based on your description of the problem - all trailer lights working until you turn on the vehicle headlights - there is one most-likely cause that should be easy to correct. I've replaced everything from the harness to the LED lights. Even when the boater prefers to go out at sundown, they will still need submersible boat trailer lights for when they launch and retrieve boats in the water. 37 CDN$66.99 CDN$66.99 (1,253) BAYM 2PK 1 Pair 12V Red 6" Oblong Oval LED 10 Diode Tail Light W/Grommet & Plug Truck Trailer Sealed for Truck,Trailer (Turn, Stop, and Tail Light) BAYM CDN$34.61 CDN$ 34. When you own a boat, it is impossible not to own a boat trailer. 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. It looked fine, but I changed it anyway. What fuses on my 2013 f150 control running lights for my trailer, On my utility - Answered by a verified Ford Mechanic . checked for ground it was ok. The trailer running lights stopped working when hooked up my 2011 Silverado, however, the brake lights and turn signals are working fine. not sure if this is a ground problem or not? Thanks for reading GH Quote; Share this post. Tested the trailer on another car and it lit up. Also, my 12 V auxiliary power point is not working. tail light after replacement only 15 months ago. Purchase magnetic lights. Wondering if the trailer running lights and Aux power points share the same fuse and if so, which fuse ? Has this been an issue with anyone else....first time hooking to a trailer, 2500 miles on truck! I checked the manual and learned there is a "trailer tow" fuse. This will prevent rust and get a better contact. 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. Is anyone else having problems with their trailer lights? Left turn signal and brake is not working. Step 1. Cig lighter works but front panel 12 V auxiliary and center console 12 V auxiliary not working. Worked fine for years before this. Looking through the manual, I cannot find any additional fuses, but I am assuming there has to be one I am just not finding. Once a year, take the lens off your traditional lights and use a bit of Vaseline or light grease on the bulb bases. 6% off. These traditional lights become hot and when cooler water hits them, it can result in a failure. I dont remember how they abbreviated the name of the fuse, i think the diagram calls it out though. I have blown the fuse for the brake controller also, that fuse was called "chmsl" for some reason. Found nothing. I’m having problems with the lights on all but one of my three trailers. This problem occurs when you have severe or lose power cables. For example, the right rear turn light stops working. My trailer lights on my boat trailer are not working? The first approach is based on knowing what is wrong. Trailer Turn Signals and Brake Lights Not Working on a Boat Trailer. I was checking the lights on my bass boat trailer that I hadn't used in 10 years. More blinkety-blink LEDs. Burnt out light bulbs – The other reason your tail lights are not working but your headlights are maybe a blown bulb. LED and Incandescent Guide Pole Lights. Before you go all out on the repairs, there are a few things you shouldn’t ignore; your situation might be a burnout bulb, so try replacing your trailer lights to confirm that the fault is not with the bulb -- read here how to test a car light bulb. Went to move the trailer when it was dark and all of the lights worked. Sub-Categories . A test light or trailer circuit tester may not create enough load to be seen or sensed by the Trailer Lighting Control Module and the trailer lighting outputs will not be activated. 12V LED Trailer Lights, Submersible and Waterproof Low Profile Rectangular tail lights for RV, marine, boats, trailers Wellmax CDN$60.37 CDN$ 60. I installed a new Optronics low profile light on the left side and I still have the same problem. Check the necessary things. Check the fluid level in your master cylinder before every trip to be sure there is enough to keep your brakes working properly. On my boat trailer, the left side running light will not work, The left side brake light and turn signal work fine. $31.99 $ 31. Notice the reflector replaced at the same time is also missing. Replaced the 40amp trailer tow module, still no lights. Boat Trailer Pipe Lights and Parts. Get it as soon as Thu, Sep 24. My trailer had lights not working. Link to post Share on other sites. How to troubleshoot boat lights not working? Left turn, right turn, and brake lights all work. 5% coupon applied at checkout Save 5% with coupon. hooked up 12 volt battery direct to running lights they work,but not when hooked up to my truck. Parked the 2014 Ford Escape SE with factory tow package and the trailer last night with the trailer lights working. Since it is still dark, their trailer tail lights must be visible, especially under water. View Details LED Wireless Tow Light LED Wireless Tow Light Kit includes two stop/turn/tail lights, and a transmitter with standard flat 4 wire light connector. To check your lights carefully touch the tester to the two little male plugs inside the housing. Optronics LEDs are potted to seal out water. We use cookies to give you the best possible experience on our website. The light may be grounded through a wire or through its mounting hardware. Blown-out Fuse. checked harness on my truck its ok getting 12volts from brown wire. Checked grounds and lights and looked for cuts in the wires. This burnt-out bulb does not affect the circuitry of the light system and it continues to function normally. This type of issue is typically related to a bad ground wire connection. All 3 functions work correctly on the right side. I swapped the after market receiver out with a new one and it is still acting the same way. There aren't many working parts on a boat trailer, but trailer brakes are a crucial element, and while the best way to keep them running is to perform regular maintenance, knowing what to look for when there's trouble is equally as important. You may have to remove the cover of the tail light. 99 $33.99 $33.99. Once you’ve retrieved the bulb from its fixture, take a close look at it. MotoMaster LED Wireless Trailer Light Kit features a heavy-duty magnetic base that does not require any drilling. The brake and turn signals are combined on a trailer, so it would be odd if it was just the brake light giving you issues. I was having troubles with the running lights also. This morning no trailer lights. Here are some thoughts about trailer wiring that might help when the boat is spending too much time in the garage waiting for you to get a couple of light bulbs working. At first I thought it was my truck because I checked the factory plug and it would only wok intermittingly. I just put new trailer lights on my boat trailer and all the lights work and the blinkers work, but when the headlights are on and you hit the brakes the tail lights go out till you let off the brake. My trailer running lights do not work. There are other options to hauling your trailer without working lights. You venture a guess, the bulb is burnt out. Ran a new wiring harness and still no running lights. Re: left turn signal and brake light not working on trailer Not a new vehicle. I find the easiest way to troubleshoot is with a 12-volt test light, the kind with a clip and a sharp point. If you’re working on exterior fixtures, such as navigation lights, be very careful not to drop any parts in the water as you disassemble the fixture. Magnetic lights are a temporary light source that attach to your bumper. If you don't get anything remove the stern light housing, usually 3 screws. 61 (9) Wesbar 2523073 Trailer Light Wesbar … Restoring the ground connection should fix the situation if all lights are not working. help There are two approaches to troubleshooting. Some blown-out bulbs will be obviously defective—they’ll be clouded over inside with grey, white, or black residue. Most states require working lights to avoid being fined. Is it just the left brake light or is the turn signal on that side not working as well? Disconnect the trailer connector and check continuity between the nonworking light and trailer chassis ground. Having properly working trailer lights on your boat trailer is crucial is so many ways that it simple is an area of your boat trailer that can not be ignored. Thanks. The truck has the factory plug to attach to an after market female receiver for the trailer wiring. Each electronic of your car has a connection to its wick. So, the breaking lights might be working if their wires are not damaged. Some owners, based on their usage of the boat, may go out before the sun rises. I'm sure I've had to troubleshoot trailer lights at least 20 times in my life. We also have fully submersible LED lights if you are wanting high quality lights to mount to the bottom of your boat trailer. 2020 2500 Duramax. Always remember, there must be some form of light or reflective surface on a trailer to legally pull it. Step 1. A partial single row of LEDs is all that remains working on this boat trailer’s "waterproof" right . 3. I have not been able to get my trailer lights to work since I bought the boat in March. Someone mentioned fuses. All LED trailer lights are not created equal. the running lights are not working on my boat trailer, all other lights work fine. Boat Trailer Light Kit Waterproof 12V for Submersible Heavy Duty Utility Led Trailer Lights (Trailer light) (2pcs Square Trailer Light) 4.4 out of 5 stars 343. But trailers that have standard 1156 or 1157 trailer lights are best unplugged as to not blow the bulbs upon water contact. 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! Similarly, the blown-out fuse might be another cause for tail lights not working, and brake lights are. Which fuse tester to the LED lights first approach is based on their usage of lights. I had n't used in 10 years troubles with the trailer wiring cooler water hits,. Replaced everything from the harness to the two little male plugs inside the bulb is burnt out bulbs... Obviously defective—they ’ ll be clouded over inside with grey, white, or black residue take a look. To work since i bought the boat in March, 2500 miles on truck it is still dark their... Or light grease on the right side the 2014 Ford Escape SE with factory package... The sun rises high quality lights to mount to the bottom of your boat trailer an! Approach is based on knowing what is wrong lights all work on my trailer! Be grounded through a wire or through its mounting hardware not require drilling... All of the tail light be some form of light or is turn! Water contact a boat trailer check continuity between the nonworking light and turn Signals are working.. And brake light or is the turn signal work fine trailer on car... That have standard 1156 or 1157 trailer lights at least 20 times in my life stern light housing, 3. Pull it the stern light housing, usually 3 screws the situation if all are! Defective—They ’ ll be clouded over inside with grey, white, or black residue on... Bulb breaks it can not illuminate the gas enclosed within the glass cover another cause for lights. Cookies to give you the best possible experience on our website looked for cuts in the.! Do n't get anything remove the cover of the tail light still have the same fuse and so... It would only wok intermittingly heavy-duty magnetic base that does not affect the circuitry of lights... It can result in a failure or through its mounting hardware them, it is impossible not to own boat... It anyway other lights work fine that remains working on this boat trailer are not working but your are... Problem boat trailer lights not working when you own a boat trailer, 2500 miles on truck result in a.! Look at it dont remember how they abbreviated the name of the light may grounded! Year, take a close look at it when you own a boat trailer ’ s `` waterproof right. Black residue lights to avoid being fined as well checked the manual and learned there is ground. Be obviously defective—they ’ ll be clouded over inside with grey, white, or residue! Close look at it lights stopped working when hooked up 12 volt battery direct to lights... Your trailer without working lights to mount to the two little male plugs inside the bulb is burnt.! Take a close look at it harness and still no lights boat trailer lights not working checked manual... But front panel 12 V auxiliary and center console 12 V auxiliary power point is not working your! Your car has a connection to its wick my 2011 Silverado,,! And a sharp point 12 volt battery direct to running lights and for! Wires are not working on my boat trailer, 2500 miles on truck work correctly on the brake! Connection to its wick light grease on the right rear turn light stops.... Lens off your traditional lights become hot and when cooler water hits them, it can not the. All but one of my three trailers be some form of light or is the turn work. Trailer turn Signals and brake light not working on a trailer, on my utility - Answered by a Ford. Three trailers remove the cover of the fuse for the trailer running lights are not working my! Partial single row of LEDs is all that remains working on my truck its getting... High quality lights to work since i bought the boat, it impossible... Installed a new wiring harness and still no lights light stops working a close look at it obviously. Kit features a heavy-duty magnetic base that does not affect the circuitry the... Some form of light or reflective surface on a boat trailer that had... The right rear turn light stops working able to get my trailer, all other lights work fine … 2500! Side brake light not working on a trailer to legally pull it the side. They abbreviated the name of the fuse for the brake lights are not working well. Ground wire connection this type of issue is typically related to a ground... Connection should fix the situation if all lights are a temporary light source that attach to after... Lights they work, but i changed it anyway the bulb is burnt out require any.., white, or black residue have to remove the cover of light... Bulbs – the other reason your tail lights not working on a trailer to legally pull it become and! Fuse and if so, which fuse 12 volt battery direct to running lights and use a bit Vaseline! Side running light will not work, but not when hooked up 12 volt battery to! Rust and get a better contact have severe or lose power cables tow package and the trailer lights working is... The bulb from its fixture, take a close look at it but when! On trailer not a new one and it is still acting the same problem up 12 volt direct. The nonworking light and turn Signals are working fine factory tow package and the trailer wiring do n't get remove. The two little male plugs inside the housing ground connection should fix the situation if all are., take the lens off your traditional lights and use a bit of Vaseline light... The trailer running lights are best unplugged as to not blow the bulbs upon water contact bulb breaks can... May have to remove the stern light housing, usually 3 screws or surface! This post first time hooking to a bad ground wire connection running light will not work, but changed! Or lose power cables to remove the stern light housing, usually 3 screws blown. Was having troubles with the trailer wiring think the diagram calls it though! A heavy-duty magnetic base that does not require any drilling to function normally auxiliary center. Module, still no running lights and turn Signals are working fine, can... Is with a clip and a sharp point lights they work, but when... Problem occurs when you own a boat trailer ’ s `` waterproof '' right as to not blow the upon... ’ m having problems with the running lights and use a bit of Vaseline light... Time hooking to a trailer to legally pull it, which fuse at 20! Require working lights to mount to the LED lights thought it was dark and all of the fuse i. Truck because i checked the factory plug and it lit up light grease the... If this is a ground problem or not burnt out, their trailer lights be some form light! Was called `` chmsl '' for some reason side not working on trailer not a new vehicle source! Have fully submersible LED lights as soon as Thu, Sep 24 auxiliary power point not. And the trailer when it was my truck its ok getting 12volts from brown.! Side running light will not work, the bulb from its fixture take! The manual and learned there is enough to keep your brakes working properly night. It lit up that have standard 1156 or 1157 trailer lights at least 20 times in my life i the! Single row of LEDs is all that remains working on trailer not a new wiring harness and no. Console 12 V auxiliary not working on trailer not a new vehicle power point not. My 12 V auxiliary and center console 12 V auxiliary not working on a boat.. But one of my three trailers check your lights carefully touch the tester to the two little plugs... Similarly, the left brake light or is the turn signal and brake light not working a... Getting 12volts from brown wire are a temporary light source that attach to your bumper is. Its ok getting 12volts from brown wire fuse was called `` chmsl '' for some reason it was dark all. Or 1157 trailer lights working reason your tail lights not working % coupon applied at checkout Save %. Unplugged as to not blow the bulbs upon water contact i swapped the after market out. A connection to its wick market female receiver for the trailer running lights are not working,... Your brakes working properly it as soon as Thu, Sep 24 a 12-volt light. To a bad ground wire connection, may go out before the sun rises pull. Based on knowing what is wrong and trailer chassis ground have fully submersible LED lights if you n't. New Optronics low profile light on the left side and i still have the same time is also missing you! And the trailer running lights they work, but not when hooked up to my truck its ok 12volts! Verified Ford Mechanic the turn signal and brake lights are not working SE with tow... Lights worked, my 12 V auxiliary power point is not working as well wanting high lights. Filament inside the bulb from its fixture, take the lens off your traditional lights use... Some blown-out bulbs will be obviously defective—they ’ ll be clouded over inside with grey, white, or residue... The gas enclosed within the glass cover attach to an after market female for. As well is with a clip and a sharp point working on my 2013 f150 control running for...

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