Trailer Socket Circuit Light Plug Tester 7 Flat Pin RV

$11.00

SKU: I-27 Category:

Description

Trailer Socket Circuit Light Plug Tester 7 Flat Pin RV
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
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 ground wire is disconnected non of the lights will work)

Checks conductivity of all circuits, Quickly identify lighting problems.
Test the plug before you drive to the repair shop and have them tell you that the fuse is blown in your truck and then have them charge you 30.00 to 40.00 for the service.