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ECM trouble? Let's diagnose! 🔧 This Caterpillar 3126 ECM is showing an injector code. Time to investigate! 🔍 We're running an injector solenoid test using the Caterpillar ET. 🖥️🛠️ It looks like injectors 1-6 are showing a short... that's an ECM issue! ⚠️ Replacing the ECM is the solution. 🔄 Do you have questions about ECMs? We've got answers! 🤔💬 Drop a comment or follow for more ECM insights! 📲💡 #Caterpillar #truckrepair #dieselmechanic | Oscar Truck ECM

Having trouble with your Caterpillar 3126 ECM? 😕 Check the battery supply if your truck won't start or the ECM won't communicate. 🔋 A bad battery or connection can prevent the ECM from starting your truck. 🚛💨 I'll guide you on checking the correct pins and voltage on the ECM connector. ⚙️🔌 #TruckTroubles #ECMProblems #batterycheck | Oscar Truck ECM

Quick Electronics Tip! 💡 Working on a Caterpillar 3126 ECM? 🛠️ Resistor codes can be tricky! Here's how to decipher them: Last digit = # of zeros (e.g., 103 = 10,000 ohms) See it in action! 💪 Having trouble with your ECM (Caterpillar, Cummins, Detroit, PACCAR)? Leave a comment below! 📝 👉Follow me for more ECM tips! 🔧 #Caterpillar #Cummins #TruckRepair | Oscar Truck ECM

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