2008 silverado trailer lights not working

coming out of the circuit board is. The truck's running lights will work, but the trailer won't if the fuse is blown. The Causes Why Tail Lights Not Working. Don't hesitate to replace the entire wiring system if it's badly corroded. 2008 Chev 2500 Silverado LTZ diesel. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Thanks for the help all; I'm doing a search, but cannot find specifically what I'm looking for. Enclosed trailer lights not working. A 7x16 enclosed that has the round connector. A new harness includes the â¦ Enclosed trailer lights not workingâ¦ Jun 23 2013, 4:55pm. A 5x8 with the 4 prong flat blue as well as a 7x16 car hauler with the 4 prong flat too. Nov 23 2019, 9:15pm. Inside trailer lights not working. At first I could just hit the 4 way button on for a second and the left turn signal would work fine. When I first got the truck the trailer interior lights worked and now they don't . I have tried a trailer with LED lights and 1 with regular bulbs. Trailer lights not working. It has gotten worse over the last month or so. Family Handyman. The common causes the tail lights do not work are; Blow fuse â The first thing the mechanics check is the fuse corresponding to the rear lights. Troubleshooting Trailer Wiring on 2008 Chevy Silverado 1500 Question: the taillight wires. As if the trailer is not connected. 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 â¦ Enclosed trailer lights not working. All outside lights ok, but inside the trailer - â¦ I recently had a 2014 silverado and pulled all three trailers in the last couple months and all the lights â¦ I will check the ground for the trailer lights. Both trailers react the same. I have a 2012 Silverado that I use to pull an enclosed trailer. My silverado blew the fuse for the trailer running lights in this under hood fuse block. If all else fails and you're finding badly corroded parts, you can buy a new wire harness for about $20. The trailer wiring isn't the problem. We did check fuses. I have three trailers. Tapped into the wire above the fuel tank with a test light and had nothing. Trailer Lights Not Working Solution: Replace the trailer light wiring How to wire a new trailer light system. The trailer/camper brake/turn signal on the passenger side isn't working. When the fuse is blown it does not allow the circuit to complete. With the wiring connected, whether stepping on the brake pedal or squeezing the lever on the ITBC controller I get no output and brakes don't engage. My best friend's 2004 2500 with factory trailer wiring has the following symptoms. As the rear lights are not connected, they do not illuminate. Brake controller, left turn, right turn, brake all work just no marker lights. The truck is not throwing any codes, simply the trailer brakes are not putting out anything. But, when I do not have a trailer hooked up and I turn on my left turn signal my 4 ways come on. crossed over ihave2 hot green wires can u give me an ideal 2 get ,brake reverse turn signal and running lights 2008 Chevy Silverado 1500 All trailer lights work no problem just the â¦ Have current on both side of the fuse under the hood. Trailer Lights Not Working when Connected to 2008 Chevy Express 2500 w/Factory Tow Package Recommended Wiring For 7-way & 4-Way Flat Trailer Connector On 2014 Honda Pilot Replacement 7-Way and 4-Way for 2003 GMC Sierra With Factory Tow Package I am currently looking for any other suggestions. 2002 Chevy Silverado Tow Package Turn Signal Circuits Work But Not Brake Light Circuit What Connector is Needed For 2009 Chevy Silverado With Trailer Towing Wiring To The Bumper Replacement 7-Way Trailer Connector for a 2003 Chevy Silverado To pull an enclosed trailer above the fuel tank with a test light and nothing. 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