13 PIN TRAILER PLUG AND SOCKET TESTER

Product information

Tester for 13 pin plug and socket connections

This tester has one side to connect to the 13 pin plug of a trailer and another side to connect the 13 pin socket of the car.

The tester checks the following functions left indicator , right indicator , left side light, right side light, brake light, reverse light, fog light, 12v feed from ignition and 12v permanent feed

This tester indicates quickly if a failure concerns the wiring of the car or the trailer.

PLEASE NOTE THESE TESTERS ARE NOT SUITABLE FOR TESTING LED LIGHTS ON THE TRAILER