This transportable gadget is designed to diagnose electrical points in trailer lighting techniques. Functioning independently of a car, it provides energy to the trailer’s electrical circuits, permitting technicians to check lighting capabilities equivalent to flip indicators, brake lights, and operating lights. This testing technique supplies an easy solution to determine faults inside the trailer’s wiring or lighting elements with out requiring a connection to a tow car.
The usage of such a device gives a number of benefits, together with simplified troubleshooting and decreased diagnostic time. Its self-contained nature makes it notably helpful in conditions the place a tow car is unavailable or when diagnosing points previous to connecting the trailer. Traditionally, trailer mild testing required using a tow car, which may very well be inconvenient and time-consuming. Such a gadget represents a major development in trailer upkeep and restore, streamlining the method and enhancing accuracy.