🔧 ECM Diagnostics: Method 2 🔧 Discover the second method to diagnose an ECM! Here's an example on a Detroit DDEC III 1️⃣ Connection: We hook the ECM to a bench harness for communication. 2️⃣ Diagnostic Codes: We used Detroit Diagnostic Link and found it has non-volatile memory failure and zero engine hours. 3️⃣ Result: This DDEC III ECM (12.7 Detroit) needs repair—100% confirmed! 🔍 Advanced Testing: I also manually check voltages and inspect signals in our lab for injector or sensor issues us
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🔧 ECM Diagnostics: Method 2 🔧 Discover the second method to di…
11.7K viewsMay 19, 2023
FacebookOscar Truck ECM
Need Help to Start Your Detroit? Check the ECM voltage supply! ⚠️ Is the truck not starting? Don't jump to replacing the ECM just yet! This quick tip shows you how to diagnose a potentially damaged Detroit Engine Control Module (ECM). Symptoms: Engine won't start, the diagnostic scanner can't connect. First, rule out fundamental issues: ✅ Power: Confirm 12v on both power and ignition wires (red = , black = -). ✅ Ground: Verify good ground connection. ✅ Connection: Ensure the communications adapt
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Need Help to Start Your Detroit? Check the ECM voltage supply! ⚠…
4.8K viewsJan 23, 2024
FacebookOscar Truck ECM
🛠️ Inspecting a Detroit DDEC 3 ECM. This module was sent for repair but couldn't be fixed. 🛠️ Issues: the lid is loose, a part is missing, and there’s significant trace damage. 🔍⚡We’ll remove the damaged section and inspect the board to see if it’s still reliable. Remember, a faulty ECM can leave you stranded. 🚛💥Got questions about Detroit, Caterpillar, Cummins, or PACCAR ECMs? Drop them in the comments! 👇Follow me for more ECM insights. ✨ #caterpillar #truckmaintenance #trucks | Oscar Tru
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🛠️ Inspecting a Detroit DDEC 3 ECM. This module was sent for repair b…
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FacebookOscar Truck ECM
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