A collection of specialized tools designed for accessing and testing electrical circuits and components in motor vehicles. These typically include a variety of probes, clips, and adapters that facilitate connection to different types of automotive connectors and wiring. For example, a back probe allows connection to a connector without disconnecting it, enabling live circuit testing.
These devices are essential for diagnosing electrical problems in vehicles, improving the efficiency and accuracy of electrical system testing. Their use minimizes the risk of damaging delicate wiring or connectors, a significant benefit in modern vehicles with complex electrical systems. Historically, mechanics often relied on rudimentary tools for electrical testing, leading to potential errors and increased repair times. Modern options provide safer and more precise methods.