🔧 Why does flashing the ECM shut your truck down? No codes, no warnings. The truck runs smoothly. But halfway through the programming, communication suddenly drops.The ECM stops responding, the truck won’t start, and there’s no communication. ❌⚠️ This happens with Cummins Celect and Celect Plus ECMs, even when everything is done correctly.The real issue is a failure in the ECM’s internal memory. 💡 💬 Have you seen this happen? Share your experience in the comments. #ECMRepair #DieselTech #Dies