The 12V tester is connected to the trailer's 7-hole plug on one end and to the car's 7-hole socket on the other. The tester's signal light quickly show whether the trailer or car coil is connected properly.
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【Easy to Use】: The 12V 13 pin trailer light tester is small and convenient, plug and play design. Just plug the wiring tester into your vehicle's connector, press the button and a clear will be showed via the LED lights.
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Type 7 Pin Trailer Plug Socket Light Tester. 1 × 7 Pin Trailer Plug Socket Light Tester. Connect the tester to yourvehicle’s 7-pin socket ortrailer plug. • 7 Pin Car Towing Light Tester : Test your car's towing lights with ease using this 7-pin tester.
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【Function】Easily test both 4 pin and 7 way Trailer Connector Tester with this versatile 2 in 1 trailer light tester, simplifying trailer circuit checks on most trucks. 1 Trailer Light Tester. 【Adapter Compatibility】Effortlessly convert your vehicle’s 7 pin output to a standard 4 pin flat adapter, making it simple to connect and test 4 way trailer light plugs.
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The Trailer Socket Tester is a handy device designed to test trailer connections, specifically for ISO1724 standards. This tests the electrical connections between a vehicle and a trailer through the trailer socket, ensuring that all the necessary functions such as indicators, brake lights, and fog lights are working correctly. With this tester, users can easily diagnose any faults or issues with their trailer connections, allowing for safe and efficient towing on the road.
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12N 7-Pin Car & Trailer Tester – Wiring Fault LED Indicator Tool. This7-pin trailer plug & socket tester is perfect for checking the lighting circuits on trailers, caravans, horseboxes and tow trucks fitted with a standardISO 1724 / 12N 7-pin connector.
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Practical Function: This adapter is a lighting and cable tester for trailers and towing vehicles. Item Type: 13 Pin Trailer Socket Tester. Easy to Operate: Defective cable colors are indicated by the device via LEDs.
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This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car. This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer.
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