TyranCoupe 7 Way Trailer Circuit Tester with Clear LED Indicators, 7 Pin Trailer Light Diagnostic Connector Tool for RV, Trucks, Trailers.

TyranCoupe 7 Way Trailer Circuit Tester with Clear LED Indicators, 7 Pin Trailer Light Diagnostic Connector Tool for RV, Trucks, Trailers.

• What lighting functions can this 7-pin trailer light tester check? This 7-pin trailer plug tester can check the tail lights, right turn signal/brake light, and left turn signal/brake light circuits, covering six standard trailer lighting functions. It is a practical tool for troubleshooting trailer lighting issues.
• How do I use this trailer plug tester? It features a plug-and-play design. Simply connect the tester to the connector, turn on the vehicle’s lights and turn signals, and observe the LED indicators. Each indicator is clearly labeled, and no additional batteries or tools are required.
• What are the advantages of this circuit tester’s indicator system? Each circuit function is indicated by a separate, high-brightness LED. After turning on the vehicle’s lights, you can quickly check the operational status of the lights and accurately pinpoint faulty circuits.
• Is this trailer plug tester easy to carry and store? Its compact and portable design allows it to be stored in a toolbox or storage compartment. You can carry it with you to troubleshoot trailer wiring issues anytime, anywhere.
• What kind of after-sales support does this trailer tester offer? Please contact us immediately if you encounter any issues. We are committed to providing durable and reliable trailer accessories to ensure a positive user experience.