How-To Electrical Diagnostics and Troubleshooting

Follow this simple 5-step diagnostic process and make sure you address the 5 C's to make your next troubleshooting experience a piece of cake.

Explained! CAN BUS Diagnosis – How to Troubleshoot Faults.
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Explained! CAN BUS Diagnosis – How to Troubleshoot Faults.

Learn How to Diagnose and Fix Car Electrical Problems Series | Part 1 Basic Electrical Principals
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Learn How to Diagnose and Fix Car Electrical Problems Series | Part 1 Basic Electrical Principals

Autel Automotive Diagnostic Training Video Collection
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Autel Automotive Diagnostic Training Video Collection

The Trainer #96:  Master THIS to Accelerate Your Electrical Diag!
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The Trainer #96: Master THIS to Accelerate Your Electrical Diag!

CAN Bus Communication Explained (Part 1)
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CAN Bus Communication Explained (Part 1)

EVERY ENGINE SENSOR EXPLAINED - MAF, MAP, IAT, TPS, 02, NOx, EGT - How it works, location, OBD2 code
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EVERY ENGINE SENSOR EXPLAINED - MAF, MAP, IAT, TPS, 02, NOx, EGT - How it works, location, OBD2 code

Car Wiring Repair: Ultimate Guide to Finding, Testing and Fixing a Wiring Fault
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Car Wiring Repair: Ultimate Guide to Finding, Testing and Fixing a Wiring Fault

The Ultimate Engine Wiring Starter Guide.
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The Ultimate Engine Wiring Starter Guide.

How to Read Automotive Wiring Schematics for Beginners | Bill Teaches Automotive Technology
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How to Read Automotive Wiring Schematics for Beginners | Bill Teaches Automotive Technology

Diagnosis and Understanding- Voltage Drop
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Diagnosis and Understanding- Voltage Drop

5 Secret Tips to FIX ANY CAR
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5 Secret Tips to FIX ANY CAR

The Trainer #73: Automotive Electrical Fundamentals - Improve Your Electrical Troubleshooting Skills
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The Trainer #73: Automotive Electrical Fundamentals - Improve Your Electrical Troubleshooting Skills

Automotive Electrical Diagnosis // 5V Reference circuit
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Automotive Electrical Diagnosis // 5V Reference circuit

How to Test a Spark Plug In One Minute
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How to Test a Spark Plug In One Minute

Basic Electricity for Automobiles: Current Flow, Opens, Shorts, Circuits
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Basic Electricity for Automobiles: Current Flow, Opens, Shorts, Circuits

Part 5.1: What's wrong with my car?!? Advanced Diagnostic Tips from the CAR WIZARD: Tips 1-5
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Part 5.1: What's wrong with my car?!? Advanced Diagnostic Tips from the CAR WIZARD: Tips 1-5

All Engine Sensors & Actuators Explained | MAP, IAT, TPS, O2S, APS | Operation, Location & Diagrams
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All Engine Sensors & Actuators Explained | MAP, IAT, TPS, O2S, APS | Operation, Location & Diagrams

How to Wire Headlights, Turn Signals, Brake Lights, Parking Lights, Hazards, Horn, Kubota Switch
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How to Wire Headlights, Turn Signals, Brake Lights, Parking Lights, Hazards, Horn, Kubota Switch

CAN-BUS Explained | Everything You Need to Know About CAN-BUS | CAN-Bus Diagnostics & How It Works
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CAN-BUS Explained | Everything You Need to Know About CAN-BUS | CAN-Bus Diagnostics & How It Works

EEVblog 1520 - Troubleshooting a Faulty BM786 Multimeter
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EEVblog 1520 - Troubleshooting a Faulty BM786 Multimeter