Trainer - John Thornton

Top 10 Scope Tests and Waveform Analysis Tips by Scot Manna

Engine Mechanical Testing by John Thornton

Scope Basics: Coupling& Filtering by Scot Manna

Scope Basics: Voltage& Current by Pedro De La Torre

Scope Basics: Probes& Connections by Scot Manna

Catalytic Efficiency Diagnostics: Proving the Cause of P0420/P0430 by Tim Jones

Scope Basics: Set Up& Signal Capture by Matt Fanslow

Scan Tool Test Drive: Key Steps for a Repeatable Routine by Tim Jones

Understanding Scan Data Load& Pressure PIDs by Scot Manna

Uncovering Problems Using Fuel Trims by Tim Jones

Generic Scan Data Fundamentals by Pedro De La Torre

No Crank Diagnosis: Step-by-Step Testing Strategies by John Thornton

Body Electrical Output Diagnostics by Pedro De La Torre

Late Model Fuel Trim Diagnostics& Case Studies by John Thornton

Diagnostic Examples Where Only a Scope Will Do by Scot Manna

Network Diagnostics: Emphasis on Scan Tools / 2020& Newer Vehicles by John Thornton

Asian Vehicle Driveability Case Studies Featuring Reoccurring Diagnostic Problems by John Thornton

John Thornton 2025

Misfire Diagnostics and Case Studies by John Thornton

Domestic Driveability Diagnostics 2024 by John Thornton

LIN Bus Diagnostics by John Thornton

eVCT Operation and Diagnostics by John Thornton – On-Demand Video Course

Diagnostic Studies for CAN Bus Networks by John Thornton

Diagnosing Engine Mechanical Problems with In-Cylinder Pressure Transducers by John Thornton