7pin trailer hitch plug socket tester

7-PIN TRAILER HOOK PLUG SOCKET TESTER A wireless socket tester that allows you to easily identify problems related to improper, faulty functioning of trailer lighting. After starting, the tester analyzes 6 diagnostic socket positions. The test results are visible on a simple and clear panel that allows for quick identification of possible faults.

Due to its simple operation, the tool is perfect not only for professional workshops, but also for trailer rental points or their users.

If any indicator light does not light up, it means that the wire is damaged.

Left turn signal - yellow

Rear fog light or 12V - blue

Right turn signal - green

Right rear light - brown

Brake light - red

Left rear light - black color

Grounding - white

The tester is powered by a 9V battery (not included).

WE-FT12713