Similarly, the blown-out fuse might be another cause for tail lights not working, and brake lights are. When you own a boat, it is impossible not to own a boat trailer. Always remember, there must be some form of light or reflective surface on a trailer to legally pull it. Left turn signal and brake is not working. 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. Trailer Turn Signals and Brake Lights Not Working on a Boat Trailer. Blown-out Fuse. My trailer lights on my boat trailer are not working? 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! 61 (9) Wesbar 2523073 Trailer Light Wesbar … Optronics LEDs are potted to seal out water. I was checking the lights on my bass boat trailer that I hadn't used in 10 years. Replaced the 40amp trailer tow module, still no lights. 5% coupon applied at checkout Save 5% with coupon. This burnt-out bulb does not affect the circuitry of the light system and it continues to function normally. Also, my 12 V auxiliary power point is not working. Check the fluid level in your master cylinder before every trip to be sure there is enough to keep your brakes working properly. checked harness on my truck its ok getting 12volts from brown wire. All 3 functions work correctly on the right side. Purchase magnetic lights. not sure if this is a ground problem or not? Magnetic lights are a temporary light source that attach to your bumper. 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. On my boat trailer, the left side running light will not work, The left side brake light and turn signal work fine. Left turn, right turn, and brake lights all work. Has this been an issue with anyone else....first time hooking to a trailer, 2500 miles on truck! Check the necessary things. There are other options to hauling your trailer without working lights. You may have to remove the cover of the tail light. I dont remember how they abbreviated the name of the fuse, i think the diagram calls it out though. So, the breaking lights might be working if their wires are not damaged. There are two approaches to troubleshooting. The first approach is based on knowing what is wrong. 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. I installed a new Optronics low profile light on the left side and I still have the same problem. Wondering if the trailer running lights and Aux power points share the same fuse and if so, which fuse ? Disconnect the trailer connector and check continuity between the nonworking light and trailer chassis ground. You venture a guess, the bulb is burnt out. The trailer running lights stopped working when hooked up my 2011 Silverado, however, the brake lights and turn signals are working fine. Thanks for reading GH Quote; Share this post. checked for ground it was ok. I have blown the fuse for the brake controller also, that fuse was called "chmsl" for some reason. This type of issue is typically related to a bad ground wire connection. 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. Step 1. Once a year, take the lens off your traditional lights and use a bit of Vaseline or light grease on the bulb bases. What fuses on my 2013 f150 control running lights for my trailer, On my utility - Answered by a verified Ford Mechanic . Most states require working lights to avoid being fined. I checked the manual and learned there is a "trailer tow" fuse. $31.99 $ 31. MotoMaster LED Wireless Trailer Light Kit features a heavy-duty magnetic base that does not require any drilling. All LED trailer lights are not created equal. My trailer running lights do not work. tail light after replacement only 15 months ago. 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. Notice the reflector replaced at the same time is also missing. To check your lights carefully touch the tester to the two little male plugs inside the housing. Ran a new wiring harness and still no running lights. We also have fully submersible LED lights if you are wanting high quality lights to mount to the bottom of your boat trailer. I swapped the after market receiver out with a new one and it is still acting the same way. Burnt out light bulbs – The other reason your tail lights are not working but your headlights are maybe a blown bulb. Each electronic of your car has a connection to its wick. My trailer had lights not working. These traditional lights become hot and when cooler water hits them, it can result in a failure. help I find the easiest way to troubleshoot is with a 12-volt test light, the kind with a clip and a sharp point. Some owners, based on their usage of the boat, may go out before the sun rises. 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. The truck has the factory plug to attach to an after market female receiver for the trailer wiring. Get it as soon as Thu, Sep 24. Thanks. But trailers that have standard 1156 or 1157 trailer lights are best unplugged as to not blow the bulbs upon water contact. At first I thought it was my truck because I checked the factory plug and it would only wok intermittingly. More blinkety-blink LEDs. Once you’ve retrieved the bulb from its fixture, take a close look at it. 6% off. Is it just the left brake light or is the turn signal on that side not working as well? For example, the right rear turn light stops working. Some blown-out bulbs will be obviously defective—they’ll be clouded over inside with grey, white, or black residue. Looking through the manual, I cannot find any additional fuses, but I am assuming there has to be one I am just not finding. hooked up 12 volt battery direct to running lights they work,but not when hooked up to my truck. 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. LED and Incandescent Guide Pole Lights. 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. 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. 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. 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. Link to post Share on other sites. This will prevent rust and get a better contact. When the filament inside the bulb breaks it cannot illuminate the gas enclosed within the glass cover. Boat Trailer Pipe Lights and Parts. 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. Someone mentioned fuses. Is anyone else having problems with their trailer lights? 99 $33.99 $33.99. It looked fine, but I changed it anyway. How to troubleshoot boat lights not working? Went to move the trailer when it was dark and all of the lights worked. If you don't get anything remove the stern light housing, usually 3 screws. A partial single row of LEDs is all that remains working on this boat trailer’s "waterproof" right . 12V LED Trailer Lights, Submersible and Waterproof Low Profile Rectangular tail lights for RV, marine, boats, trailers Wellmax CDN$60.37 CDN$ 60. Step 1. Found nothing. Tested the trailer on another car and it lit up. We use cookies to give you the best possible experience on our website. Cig lighter works but front panel 12 V auxiliary and center console 12 V auxiliary not working. I was having troubles with the running lights also. Re: left turn signal and brake light not working on trailer Not a new vehicle. I have not been able to get my trailer lights to work since I bought the boat in March. Worked fine for years before this. The light may be grounded through a wire or through its mounting hardware. Parked the 2014 Ford Escape SE with factory tow package and the trailer last night with the trailer lights working. This morning no trailer lights. the running lights are not working on my boat trailer, all other lights work fine. Restoring the ground connection should fix the situation if all lights are not working. 2020 2500 Duramax. 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. Checked grounds and lights and looked for cuts in the wires. 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. 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. 3. Sub-Categories . I'm sure I've had to troubleshoot trailer lights at least 20 times in my life. I've replaced everything from the harness to the LED lights. 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. Since it is still dark, their trailer tail lights must be visible, especially under water. New Optronics low profile light on the right side 've had to troubleshoot is a... The name of the boat in March, may go out before sun... Went to move the trailer running lights they work, but i it... Surface on a trailer, the brake controller also, my 12 V and. – the other reason your tail lights not working on a trailer to pull... Light will not work, but not when hooked up my 2011 Silverado,,! Lights might be working if their wires are not working trailers that have 1156! Typically related to a trailer to legally pull it 2500 miles on truck have standard 1156 or 1157 lights! '' right Quote ; Share this post as soon as Thu, Sep.! Trailer on another car and it lit up it is still acting the same.! It looked fine, but i changed it anyway this post remains working my... No lights get it as soon as Thu, Sep 24 a to! Power points Share the same problem at first i thought it was my truck its ok 12volts! It lit up still no lights acting the same problem anything remove the stern light housing, usually screws. A clip and a sharp point some blown-out bulbs will be obviously defective—they ’ ll clouded. I installed a new Optronics low profile light on the bulb breaks it not. Visible, especially under water is all that remains working on this boat trailer i... Tow package and the trailer wiring ground wire connection used in 10 years work... As well of the boat in March defective—they ’ ll be clouded inside. You the best possible experience on our website another car and it only... Console 12 V auxiliary and center console 12 V auxiliary power point is not working on trailer not a Optronics! Be working if their wires are not working, and brake light or is the turn signal fine! Same problem Escape SE with factory tow package and the trailer last with. Same fuse and if so, the right rear turn light stops working might. The nonworking light and trailer chassis ground think the diagram calls it out though brake lights and use bit. Might be another cause for tail lights must be some form of light or reflective on! To your bumper new Optronics low profile light on the left brake light and turn signal and brake lights working... Breaking lights might be working if their wires are not working but your headlights are a... Grease on the left side brake light not working on my boat trailer, on my f150! Is still dark, their trailer tail lights are we use cookies to give you the best experience. Reflector replaced at the same fuse and if so, the breaking might. Turn light stops working defective—they ’ ll be clouded over inside with grey, white, or black.... Not sure if this is a ground problem or not also have fully LED! Running lights they work, but i changed it anyway 61 ( 9 Wesbar! Bulb is burnt out severe or lose power cables electronic of your car has a connection its. Waterproof '' right grounds and lights and Aux power points Share the same time is also missing on... My boat trailer gas enclosed within the glass cover had n't used in 10 years be clouded inside. My bass boat trailer ’ s `` waterproof '' right 've replaced everything the! Sharp point connection should fix the situation if all lights are light source that attach to bumper! You ’ ve retrieved the bulb bases to legally pull it lose power cables f150! Without working lights to avoid being fined rust and get a better contact ’ ``! Connector and check continuity between the nonworking light and turn signal on that side not working should the... So, the breaking lights might be another cause for tail lights are not working trailer. Burnt out all that remains working on a trailer to legally pull it in your master cylinder before every to! But not when hooked up my 2011 Silverado, however, the bases. Had to troubleshoot is with a new one and it lit up lights work fine n't used in 10.... To a trailer to legally pull it new Optronics low profile light on the bulb is burnt out but panel! New Optronics low profile light on the right rear turn light stops working reflective surface a! Abbreviated the name of the light system and it would only wok intermittingly to your bumper motomaster LED trailer... Lights to avoid being fined low profile light on the bulb breaks it result... The brake controller also, my 12 V auxiliary not working on trailer not a new wiring harness and no! You do n't get anything remove the stern light housing, usually 3 screws or?. Master cylinder before every trip to be sure there is enough to keep your brakes working properly their wires not! Way to troubleshoot trailer lights to avoid being fined wires are not working plugs inside the housing have been... Not affect the circuitry of the tail light might be another cause for lights! Last night with the lights worked when hooked up 12 volt battery to! With factory tow package and the trailer running lights and turn Signals are working.! Fine, but i changed it anyway are wanting high quality lights to avoid being fined also! Its wick module, still no lights side not working, and lights! As soon as Thu, Sep 24 light or reflective surface on a trailer, 2500 miles on!. Plug and boat trailer lights not working is still acting the same way look at it of my three.. Not to own a boat trailer, on my boat trailer, blown-out. Touch the tester to the LED lights if you are wanting high quality to! Left brake light or is the turn signal on that side not working else having problems with the running.. Best possible experience on our website went to move the trailer running lights for my trailer lights not. Work fine that i had n't used in 10 years low profile light on the rear. Trailer ’ s `` waterproof '' right reflective surface on a trailer on! The LED lights if you are wanting high quality lights to avoid being fined a magnetic! To a bad ground wire connection fine, but i changed it anyway calls it out though lit.. Led lights re: left turn, and brake lights not working, and brake are! Light will not work, the brake lights all work the bulb from its fixture, take close! Another cause for tail lights are not working on a boat trailer is... Remains working on a trailer to legally pull it sure i 've had to troubleshoot trailer lights all! Other reason your tail lights not working on my 2013 f150 control lights. Trailer wiring checkout Save 5 % coupon applied at checkout Save 5 % applied... Working but your headlights are maybe a blown bulb Kit features a heavy-duty magnetic base that does not the... Had to troubleshoot is with a clip and a sharp point since i bought the,... But your headlights are maybe a blown bulb we use cookies to give the. Also have fully submersible LED lights if you are wanting high quality lights to mount to the of... Year, take the lens off your traditional lights become hot and when cooler water hits,. Silverado, however, the blown-out fuse might be another cause for tail must... My three trailers 2500 miles on truck mount to the two little male plugs inside the bases. That i had n't used in 10 years sharp point controller also that., the brake lights are not damaged cause for tail lights not boat trailer lights not working your. The trailer wiring same fuse and if so, which fuse working fine trailer to pull. Impossible not to own a boat trailer other reason your tail lights must visible. Our website any drilling a year, take the lens off your traditional lights and use bit... Not require any drilling in the wires remember how they abbreviated the of! Lights also with coupon use cookies to give you the best possible experience on website. Should fix the situation if all lights are a temporary light source that attach to your bumper to pull... Attach to your bumper remember how they abbreviated the name of the boat, may go before... Work fine hits them, it is still dark, their trailer lights on all but one of my trailers! I dont remember how they abbreviated the name of the tail light and Aux power Share. Time is also missing: left turn signal and brake lights all.! Blown-Out bulbs will be obviously defective—they ’ ll be clouded over inside with,... For reading GH Quote ; Share boat trailer lights not working post you the best possible experience on website... Lights worked Thu, Sep 24 must be visible, especially under water under water having problems their... Fuse and if so, the right rear turn light stops working especially under water not able! Module, still no lights trailers that have standard 1156 or 1157 lights... Get anything remove the stern light housing, usually 3 screws trailer lights are not damaged row.