The Systematic Diagnostic Training that 3500+ techs use to tackle complex faults with confidence.
In the past four years, Mechanic Mindset has become the leading platform for automotive diagnostics training.

Yearly
Best for committed learners seeking faster progress. *USD price
Features
*$300
$240
Monthly
Perfect for beginners starting their diagnostic journey. *USD price
Features
$25
Team Access
For Business Owners/Managers. Buy 2 or more seats. *USD price
Features
Multi-Seat
Flexible options tailored to your learning speed and goals.

Free Sensor Simultator for all new sign ups.
Get a free multimeter when you sign up to the annual plan.
FREE Multimeter & Sensor Simulator
FIXDIT Diagnostic Process


Electrical Diagnostics



Battery Drain Diagnostics

Sensor Diagnostics


CAN Bus and Networks


Wiring Diagrams



Power Supply and Charging

Electric Vehicle Diagnostics
Yearly
Best for committed learners seeking faster progress. *USD price
Features
*$300
$240
Monthly
Perfect for beginners starting their diagnostic journey. *USD price
Features
$25
Team Access
For Business Owners/Managers. Buy 2 or more seats. *USD price
Features
Multi-Seat
Flexible options tailored to your learning speed and goals.

Access video lessons and communities instantly with the Mechanic Mindset mobile app.


Petrol/Gasoline Engine Management Systems
Diesel Engine Systems



WAIYV Waveform Library Access Included

Automotive Oscilloscope Diagnostics

Pulse Sensor Diagnostics
My Background in Automotive Diagnostics
I started as a BMW apprentice and spent 10 years on the shop floor dealing with the same diagnostics challenges you face today. After moving into training, I led the Audi UK Master Technician program where I worked with hundreds of experienced technicians.
What I Discovered
Even highly skilled technicians often struggle with systematic automotive diagnostics. I would reflect back to my time in the workshop, and how hard I found some of the diagnostic jobs I completed; resorting to guesswork and 'Swap-anostics.'
Why I Created Diagnostic Coach
I made it my mission to make the most complex automotive diagnostic subjects EASY to understand, so technicians across the world can be confident in their diagnostic decisions.

Two Subscription Options:
Free Multimeter and Sensor Simulator
Free Sensor Simulator
Sign Up Multiple Users (2+)
Bulk Discounts Apply
Free Multimeters and Sensor Simulators
Monitor Progress
ABS Braking Systems
The FIXDIT Process course teaches you a structured diagnostic approach designed to save time, eliminate comebacks, and boost customer trust. You’ll master every stage—from gathering evidence and planning tests to pinpointing root causes, carrying out reliable repairs, and confirming results.
Real-world case studies bring the process to life, while quizzes reinforce your learning so you can apply FIXDIT confidently, work smarter, and grow both your skills and profitability.
The Electrical Diagnostics course tackles a common weak spot for many mechanics—understanding and testing vehicle electrics. Starting with the absolute basics of circuits, voltage, and grounding, you’ll build a solid foundation before moving on to voltage drop, relay testing, and ECU-controlled power supplies found in modern cars.
By getting the fundamentals right, you’ll gain the skills to apply electrical diagnostics confidently across multiple systems and make your diagnostic work far easier.
The Battery Drain Diagnostics course shows you how to track down parasitic drains with a structured, time-saving process.
You’ll learn to apply multimeters, amp clamps, oscilloscopes, and thermal cameras in different scenarios.
We focus on advanced intermittent “wake-up” faults caused by control units, using oscilloscope triggers and network checks to isolate the source—helping you avoid endless part-swapping and wasted hours of trial and error.
The Sensor Diagnostics course focuses on one of the most common fault sources in modern vehicles.
You’ll learn how to properly test and interpret sensor signals, starting with the voltage divider circuit that underpins nearly every sensor.
From basic principles to advanced technology like SENT protocol, the course shows how to understand fault codes, avoid wasted sensor swaps, and diagnose with confidence.
Mechanic Mindset courses are translated into 27 languages, making world-class diagnostic training accessible everywhere.
Learn in your own language and join a truly global community of mechanics and technicians.
The CAN Bus and Networks course breaks down the complex communication systems found in every modern vehicle. You’ll learn how different network topologies work, why gateways are essential, and how to diagnose faults effectively.
From understanding high- and low-speed CAN to spotting OBD misconceptions and applying real-world methods, this course gives you clarity and confidence. Current lessons include: Topology and Network Layout, Terminating Resistors, LIN Bus Diagnostics, SENT Sensor Analysis, and FlexRay Diagnostics.
The Wiring Diagrams course tackles one of the biggest challenges in diagnostics—finding, reading, and interpreting diagrams correctly. You’ll explore the differences between generic and manufacturer diagrams, learn how to avoid common pitfalls, and practice with real examples from brands like Volkswagen, BMW, Jaguar, and Suzuki.
With guided activities, quizzes, and full reviews, you’ll build the confidence to extract the right information and use wiring diagrams effectively in your diagnostic process.
The Power Supply & Charging course explains how alternators work, from traditional setups to smart charge systems.
You’ll learn how voltage and current are generated and regulated, how to test components properly, and why unnecessary replacements often occur.
With clear lessons and real-world examples, you’ll build the confidence to diagnose charging faults accurately and keep vehicles reliable.
The EV Diagnostics course takes you inside real electric vehicle repair with Darren and Mads at AutoMind in Denmark.
Filmed in a specialist workshop, these lessons share practical methods for diagnosing high-voltage systems, common battery faults, and out-of-warranty repairs now flooding independent garages.
With real case studies (including a high-mileage Tesla), you’ll learn safe, structured approaches to testing, fault-finding, and repair planning—so you can take on EV work with confidence.
Free Multimeter and Sensor Simulator
Free Sensor Simulator
Sign Up Multiple Users (2+)
Bulk Discounts Apply
Free Multimeters and Sensor Simulators
Monitor Progress
The Petrol/Gas Engine Management Systems course explores how modern petrol engines are controlled and diagnosed.
From port injection to high-pressure direct injection, you’ll gain a clear understanding of fuel delivery, ignition, and emissions systems. Learn to test and diagnose narrow- and wide-band oxygen sensors, interpret live data, and avoid common misdiagnoses.
With practical demonstrations and real case studies, this course equips you to tackle engine management faults confidently and accurately.
The Diesel Engine Systems course gives you a complete understanding of modern diesel diagnostics. You’ll learn how to diagnose and test common rail injectors, fuel pressure issues, and non-start faults.
Beyond the fuel system, we cover emissions-critical components—DPF regeneration, EGR operation, AdBlue dosing, and SCR systems—explaining how they work and how to troubleshoot real-world faults.
With hands-on tests and case studies, this course equips you to solve diesel problems accurately and confidently.
WAIYV is Mechanic Mindset's very own Automotive Oscilloscope Waveform Library - the only library to support multiple oscilloscope types!
Depending on your plan, get a license to access the premium features in the WAIYV library INCLUDED with Diagnostic Coach.
Access and share known good oscilloscope waveforms, or browse faulty waveforms to improve you understanding of waveform analysis.
The Automotive Oscilloscope Diagnostics course takes you from basics to advanced testing, covering compression, CAN bus, FlexRay, ignition, injectors, and more.
Using PicoScope, you can download and analyse real lesson files on your own computer.
With over 130 lessons, this course equips you with practical skills to confidently perform oscilloscope diagnostics on any vehicle.
The Pulse Sensor Diagnostics course shows how to set up and use pulse sensors—low-cost but powerful oscilloscope probes.
You’ll practice waveform analysis on a healthy engine, then see how added mechanical faults change results.
With downloadable waveforms included, you can follow along hands-on and sharpen your real-world diagnostic skills.