Welcome to the automotive tutorials section. Here you will find tutorials designed to help increase your understanding of the electrical and electronic systems in modern motor vehicles.

If you have any requests for future tutorials or would like to contribute a tutorial please contact us.

These tutorials explain the operation of various systems and components, and how you can use an automotive oscilloscope to check that they are operating correctly.

• Tutorial 1: Ignition Primary Circuits
• Tutorial 2: Trigger Signals (Part 1)
• Tutorial 3: Trigger Signals (Part 2)
• Tutorial 4: Trigger Signals (Part 3)
• Tutorial 5: Primary versus Secondary Circuits
• Tutorial 6: Electronic Fuel Injection (Part 1)
• Tutorial 7: Electronic Fuel Injection (Part 2)
• Tutorial 8: Electronic Fuel Injection (Part 3)
• Tutorial 9: Emissions Related Components and Actuators
• Tutorial 10: Miscellaneous Sensors and Actuators Waveforms