Before replacing sensors, relays, or even the ECM, always check: 👉 The fuse Because a simple blown fuse can: Completely stop the engine Disable the ECM Cause “no communication” issues 🧠 What is an ECM Fuse? A fuse is a safety device that: 👉 Protects electrical circuits from overload 🔌 How it Works: Excess current … Continue reading Must-Have Automotive Tools in India (Best Picks to Boost Profit)