Trailer Wiring Socket Circuit Light Plug Tester 7 Flat Pin Rv For Vehicle Socket
- Condition: New
Seller notes
LED Trailer Plug Tester 12 Volt DC This is a tester for the trailer light plug. Analyzes tail light, turn signal and ground connections and confirms them with bright LED's Checks conductivity of all circuits, quickly identify lighting problems. This tester will test the following: Marker Lights Right Turn Left Turn Stop Lights 12V Power supply Electric Brake Controller Back up Lights Ground Wire If the ground wire is disconnected, the lights will not work. This tester will not activate the newer...
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