@car.geek.nutta: Coils & Transformers in an ECU: Principles and Real-World Applications Understanding how electromagnetic coils and transformers work inside an ECU is essential for diagnosing modern automotive electronics. From ignition control and signal processing to voltage conversion and power management, these components play a critical role in reliable engine control. #AutomotiveEngineering #ECUDiagnostics #CarMechanics #AutoElectronics #TikTokTech