Uscope - https://www.aeswave.com/uScope-Master-Kit-p9622.html 5V reference circuits cause some of the most confusing “multiple sensor failure” diagnostics in modern vehicles. In this video I break down what 5V reference is, why it’s 5 volts, how the ECM/PCM uses it to...
In this video, I break down how to perform a Relative Compression Test using an oscilloscope. This fast, non-invasive diagnostic method lets you check engine health without removing spark plugs. You’ll learn how to set up the test, connect a current clamp, record the...
Secondary ignition diagnostics are often overlooked in modern vehicles due to coil-on-plug systems—but the waveform still tells a powerful story. In this video, secondary ignition waveforms are captured and analyzed using an oscilloscope to reveal what is actually...
Today we’re rebuilding the rear brake calipers on a DeLorean — a job that solves common issues such as dragging brakes, uneven pad wear, sticking pistons, and handbrake imbalance. The DeLorean’s rear calipers have some unique design quirks, including the integrated...
Learn practical lab-scope workflows you can use today. We reinforce the basics with real-world tests: checking primary ignition current with a low-amp probe, verifying an entire bank of coils via the common power feed, reading fuel-pump current through a fuse-loop...
Everyone’s talking about how bad the automotive industry is right now — low pay, burnout, lack of respect, and technicians leaving the trade. But that’s only half the story. In this video, I talk about what’s really going on in the automotive world — and why it’s not...
(Episode III) Your ABS Light Just Came On—Here’s What’s Really Going On
Ever see your ABS light come on and wonder what it means? In this video, we break down how the Anti-lock Braking System (ABS) works, what it does, and what to do when that light shows up on your dash.
🛠️ What you’ll learn:
What ABS is and why it’s important
How ABS prevents wheel lockup and skidding
What causes the ABS light to come on
Common ABS problems: bad wheel speed sensors, wiring faults, ABS module failure
How ABS works with traction and stability control systems
Why your brakes may still “feel fine” with an ABS fault
What to do if your ABS light is on
Can you drive with the ABS light on? (Yes, but…)
How we diagnose ABS problems in the shop
Whether you’re driving a Subaru, Toyota, Honda, Ford, Chevy, or any modern vehicle, understanding ABS can help you stay safer—and avoid expensive repairs.
⚠️ ABS is a critical safety system, not just a warning light. Don’t ignore it.
🔔 Subscribe for real-world auto repair insights and system breakdowns. 👍 Like and comment if you’ve had an ABS issue—or if the light just came on and you’re not sure what to do.
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