Test every car every pin socket functions: open the left turn signal, the tester Yellow No. 1 indicator will light up if the LED is not lit, the line connection error or a bad line. 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.
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1 x 7pin Plug. 1 x 7pin Socket. Battery Powered: The battery tester is battery powered (not included), no external power source is necessary. Item Type: Trailer Wiring Circuit Tester. Feature: This adapter is a lighting and cable tester for trailers and towing vehicles, which has fastest and easiest search for cable line defects on trailers and on towing vehicles.
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13 Pin Towbar Socket Tester. 13 Pin towbar socket tester is perfect for checking all electrical circuits are working correctly after installation and before towing. Note – circuits 8, 9 & 10 may not be present in all 13 Pin towbar applications.
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7pin flat tester can check all your trailer light circuits on your vehicle. Works with both the common 7pin trailer plug, used on most SUVs, trucks, boats, trailers and RVs. Plug: 7Pin. 12V electrical trailer plug & socket wiring tester.
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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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To do this, you simply have to insert the tester into the socket or plug to be tested, press the test button and a clear diagnosis is made via the LED display. This adapter is a lighting and cable tester for trailers and towing vehicles.
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Smart Socket Tester: This socket tester can test every pin socket functions of the car, and the whole operation is very simple. Item Type: Trailer Socket Tester. Clear in Indication: There are clear lights and label on the test tool, this tester indicates quickly if a failure concerns the wiring.
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This adapter is a lighting and cable tester for trailers and towing vehicles. To do this, you simply have to insert the tester into the socket or plug to be tested, press the test button and a clear diagnosis is made via the LED display.
eBay