<b>【SIMPLE DESIGN】</b>4-Way Flat Trailer Wiring Tester is for each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat.
<b>【VERSATILE DESIGN】</b> Vehicle Socket Way Flat Towing Tester 4-Pin Trailer Wiring,4-Pin Trailer Light Wire Circuit Tester is Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights and turn signals.
<b>【STRAIGHTFORWARD TRAILER LIGHT TESTING】</b>Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.
<b>【EASY GRIP】</b>Plugging in this 4-flat trailer light tester into your vehicle is easy with its ergonomic design. It features a tab on the bottom for a better grip when plugging in or unplugging.
<b>【HIGH QUALITY】</b> Durable and lightweight, this thick plastic adapter is made to withstand a variety of weather conditions.The tough nylon body and nickel-plated copper terminals are weather, corrosion, and wear resistant for years of reliable service.
Description
PRODUCT DESCRIPTION
4-Way Flat Circuit Tester,Vehicle Socket Way Flat Towing Tester 4-Pin Trailer Wiring
807 Trailer 4-Way Circuit Tester,4-Pin Trailer Wiring Towing Vehicle Socket Tester
No need to go to an expensive repair shop to have you trailer harness checked. Our easy-to-use circuit tester helps you quickly identify and fix problems with your trailer light circuit. Simply plug it into the bumper connection or in-line between the tow vehicle and trailer, turn on the lights to be tested and check the LED lights on the tester. The correct LED will be illuminated if the power and ground wiring of the tow vehicle is functioning correctly. If the LEDs are not coming on? Time to check the tow vehicle's wiring. What about if the LEDs are illuminated but the trailer lights still don't work? Time to check the trailer wiring. Quick, simple and effective.
Features
-Compatible with standard 4-pin trailer adapter connection
-LED indicator for circuit continuity tests
-Plug-n-Play easy installation
-Compact and small - easy to put away