Is Your Test Lamp Lying to You?

Free CAN Bus Cheat Sheet Download: https://ytlnk.com/Noa6w5D?utm_content... Can a test lamp really tell you if a circuit is healthy? In Part 2 of this series, we put several popular test lamps through a series of controlled experiments to see how effective they are at detecting voltage loss and resistance in a circuit. Many technicians rely on test lamps every day, but what happens when a circuit has high resistance? Will the test lamp reveal the fault, or can it lead you in the wrong direction? In this video you'll learn: How different test lamps respond to voltage changes Which test lamps can detect resistance faults—and which can't Why a circuit can pass a test lamp test but still fail under load The strengths and limitations of LED, incandescent, and digital test lamps Why voltage drop testing is often the most reliable way to diagnose electrical faults If you've ever checked a circuit with a test lamp, seen it light up, and assumed everything was OK, this video may change the way you diagnose electrical faults forever. Want to improve your electrical diagnostics skills? Check out Diagnostic Coach Training Program: https://ytlnk.com/EjtDHW2?utm_content... Join the Free Training area: https://ytlnk.com/9ItI1Xb?utm_content... Follow us on Facebook:   / mechanicmindset   The Mechanic Mindset channel is here to help you improve your automotive diagnostic skills. We upload regular, easy to understand, automotive training and tutorial videos covering topics such as; oscilloscope diagnostics, PicoScope, CAN bus, waveform analysis and much more! Subscribe to stay up to date!