🔧 Have you ever wondered how an ECM tester is built? Today I’m working on a custom tester for Caterpillar ECMs, and here’s what it takes 👇 ⚡ Power supply to activate the ECM 🔌 Diagnostic port to connect and scan 🛠️ Injectors solenoids to simulate engine operation 📡 Signal generator to recreate crankshaft & camshaft timing 🎛️ Variable resistors to simulate oil pressure & RPM changes Still a work in progress… but soon you’ll see it running live. If you want to learn more about ECMs and diagn
🔧 Have you ever wondered how an ECM tester is built? Today I’m wor…
41.5K views2 months ago
FacebookOscar Truck ECM
👉 What’s inside a Caterpillar ECM? We opened up a CAT ECM from engines like the C7, C10, C12, and C15 to show you its internal components ⚙️🛠️You’ll see 2 connectors for the cab and engine, plus key parts like memory, processors, and voltage regulators 🔌💾One part manages 5V and 120V systems, while another handles sensor processing, making the ECM able to achieve engine control ⚡🧠Follow me for more ECM tips and comment below if you have any questions.💡 #Caterpillar #ECMRepair #TruckMaintena
👉 What’s inside a Caterpillar ECM? We opened up a CAT ECM from en…
64.1K views6 months ago
FacebookOscar Truck ECM
19K views · 577 reactions |  Caterpillar ECM programmed right....
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19K views · 577 reactions |  Caterpillar ECM programmed right....
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FacebookOscar Truck ECM
💻 ECM Programming on a Military C7 Caterpillar. We’re working on a military C7 truck where the original programming has been lost. We tested all 4 input options in the configuration tool, but none worked — likely due to a custom military setup. ⚙️ Luckily we’re getting the program from a twin truck at the base to transfer it and finish the job. 📡 💬 Comment "Result" if you want to see the final result. #ECMRepair #TruckMaintenance #Caterpillar | Oscar Truck ECM
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💻 ECM Programming on a Military C7 Caterpillar. We’re working on a mil…
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FacebookOscar Truck ECM
8.5K views · 111 reactions |  Quick fix for common CAT ECM failureIf your CAT engine won’t start and the ECM has power but no communication, it’s likely a common internal failure.⚡ The issue is usually in the component that controls voltage to the injectors and ECM. ✅ The good news is that it can be repaired quickly.Follow me for more ECM solutions. #ECMRepair #Caterpillar #TruckMaintenance | Oscar Truck ECM | Facebook
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8.5K views · 111 reactions |  Quick fix for common CAT ECM failureIf …
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FacebookOscar Truck ECM
5.4K views · 163 reactions |  Working on Caterpillar ECMs? Let’s...
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5.4K views · 163 reactions |  Working on Caterpillar ECMs? L…
1.9K views2 weeks ago
FacebookOscar Truck ECM
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