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Light Socket, 12V Durable 7Pin High Performance Light Bar, Black Fog Light Tail Light For Test The Right Indicator Brake Light

<ul><li>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 very convenient.</li><li>Ergonomic design of the 7 Pin trailer socket will ensure its work of high performance.</li><li>This trailer tester can help you to quickly check the circuit failure of both vehicles and the electrical system on trailers.</li><li>Made of ABS plastic and copper,which is durable and you can use it for a long time for its long service life.</li></ul>

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Specification: Specifications: Main Material: ABS &amp; Copper Color: black Item Type: Diagnostic Tools Item Name: Trailer Tester Size: approx. 20 x 5 x 4cm Battery Type: 9V not included, you need additional purchase Package Size: 20 x 5.5 x 4.5cm / 7.9 x 2.2 x 1.8in Package Weight: 194g / 6.8oz Package list: K4216 1 x 7-Pin Trailer Tester Tool Function &amp; guide: Trailer can also be a or bicycle carrier Put the plug in the connection of the tester. Press the yellow button on the side of the tester. If the wiring is , all the LEDs light up. the function of each LED is acc lso 1724: 1. left hand indicator yellow; 2. foglight or 12V blue; 3. mass white; 4. right hand indicator green; 5. right rearlight brown; 6. left brake light red; 7. left rearlight black. Attention: The pin no 2 can be used either for a warning foglamp or a permanent 12V connection. If a LED doesn't light up, it is because the corresponding wire is defective. If all the LEDs don't light up, then the mass wire is damaged or all bulbs are defective. Car, 1. Put the tester in the socket of the car. 2. Press the yellow button on the side of the tester. 3. If the wiring is , all the LEDs light up. Do again steps 4 as previous. You can also test the functions of each pin of the socket. 1. Switch on the left hand indicator after switching on the ignation key. 2. The corresponding LED must flash with the same frequency. If not, left hand indicator wiring is defective/broken. 3. Repeat steps 1 and 2 for the right hand indicator, rearlight, foglight and stoplights. With a +/- 4 m extension cable, you can test the functions form the driver' more easily. Note:This product is European style, please confirm before ordering.

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