Modern cars are no longer defined only by pistons and gears — they are dominated by electronics, sensors, and control systems that govern performance, reliability, and safety. Advanced Engine Electronics & Diagnostics is your complete guide to understanding and mastering these systems.Inside you'll discover:How modern ECUs control fueling, ignition, boost, and variable valve timing.The full range of sensors and actuators — from airflow and oxygen to throttle, ignition, speed, and transmission sensors.How to interpret OBD-II and OBD-III fault codes, freeze-frame data, and live monitoring streams.Advanced diagnostic strategies and predictive maintenance techniques that prevent failures before they happen.Real-world case studies showing step-by-step troubleshooting for misfires, turbocharger issues, CVT slip, ABS faults, and more.The future of automotive electronics — AI-driven predictive diagnostics, connected cars, OTA updates, and cybersecurity challenges.Whether you are a professional mechanic, tuner, engineering student, or passionate enthusiast, this book gives you the tools to navigate the electronic heart of today's vehicles with clarity and confidence.