Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators 6 Function Light Tester for RV Truck Trailer Socket Tester

Are you tired of the hassle and frustration that comes with trying to troubleshoot your trailer lights? Introducing the Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators, the ultimate tool for testing and ensuring the proper functionality of your trailer lights. Whether you're installing a new wiring harness or dealing with an electrical issue, this tester is designed to make your life easier.

With its 6 function light tester, this tool is perfect for checking your taillights, brake controller output, back up or reverse circuit, center pole, right turn/brake, left turn/brake, and 12-volt power. It's a must-have for anyone who tows trailers! Don't risk getting on the road with faulty lights, use this tester to quickly and easily identify any wiring problems before hitting the road.

Featuring a user-friendly design, simply plug the 7 way trailer light tester into your vehicle's 7-pin trailer connections to test the wiring harness. The tester's LED indicators will light up corresponding to each wire in the connector, providing you with a clear and accurate diagnosis of your trailer's wiring. Plus, with its brass connectors and waterproof ABS plastic housing, this tester is built to last and can withstand any weather conditions.

Please note that this tester may be upside down when plugging into the socket on certain vehicle models, such as 2017 Newer Ford/GMC/Chevy, due to a change in the 7 way plug position. Additionally, it is important to mention that this tester is not compatible with vehicles that have a lamp-out sensor, such as BMW, VW, Audi, Mercedes-Benz, Porsche, etc.

Don't let faulty trailer lights ruin your towing experience. Invest in the Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators and ensure the safety and functionality of your trailer lights. Get yours today with a special offer by clicking here!