Feature
●This LED trailer tester is designed to make sure if the tow vehicle is wired correctly, and is double sided, one side is 4 way flat plug tetser, another side is 7 way blade plug tester
●4 terminals of 4 flat tester for checking circuit continuity of the ground, taillights, left & right turn or brake
●7 terminals of 7 blade tester for checking circuit continuity of the taillights, left & right turn or brake, electric brakes, reverse lights, auxiliary power
●Six high visibility green LED lights help you to quickly and easily troubleshoot which light is not working in tow vehicle
●WARRANTY-We offer one-year hassel-free return or refund warranty for this product. Please feel free to contact us at first if you have any problem when receive or use our products. We are always here to support you.
Description
LED Circuit Tester
- Designed to check the continuity of tow vehicle signal lights
- Plugged into the electrical socket on the tow vehicles rear bumper
How to use this socket tester?
Instantly check if tow vehicle signal lights work or not
- Insert this testers 7 blade or 4 flat plug into the 7 blade or 4 flat socket on the rear bumper of tow vehicle.
- Turn on the lights to be checked (Taillights, Right & Left Turn Signal, Brake Lights, and Reverse Lights).
- Check the LED indicator lights on the circuit tester for the respective lights turned on in the step 2.
- If the power and ground connections are good, the LED indicator light will light up respectively.
- Remove this trailer wiring tester once all the circuits are closed.
Combined plugs to match different connector sockets
- 7-Pin Blade Plug
- 4-Pin Flat Plug
Key Product Features
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7-Way PlugAbout Pins:
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4-Way PlugAbout Pins:
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LED Lights
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Description of LED Display Panel Abbreviations
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