The Most Controversial Tool in Automotive Electrical Diagnostics [E245]

E245 - The Most Controversial Tool in Automotive Electrical Diagnostics [E245]

Published: July 15, 2026

Duration: 22:46

Thanks to our Partners, Pico Technology, and Autel

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Powered circuit testers tend to produce strong opinions. Some specialists consider them indispensable time-savers. Others see them as dangerous tools that make it far too easy to damage a circuit.

In this episode, Matt examines where tools such as the Power Probe, Autel powered circuit tester, and metered test lights fit into an automotive diagnostic process. The ability to apply power or ground can be dangerous without an understanding of the circuit, but the same can be said of jumper wires...