Inside every ECM, there are small but powerful components called: 👉 ICs (Integrated Circuits) These chips control: Fuel injection Ignition timing Signal processing When an IC fails:👉 The ECM stops working properly 🧠 What is an IC? An IC is a microelectronic component that performs complex functions. 📌 In ECM, ICs include: Microcontroller Driver ICs … Continue reading How to Replace Faulty ICs in ECM (Step-by-Step Professional Guide)