ECM diagnostic
At DSL Electronics, we offer cutting-edge ECM diagnostic services to pinpoint issues with your engine control module (ECM) before costly repairs or replacements. Our in-house engineered diagnostic equipment allows us to fully test and analyze every ECM model with unmatched accuracy.
What Makes Our ECM Diagnostics Unique?
✅ Proprietary Testing Technology - We developed our own custom diagnostic equipment capable of running comprehensive tests on all ECM models, ensuring no fault goes undetected.
✅ Full Circuit & Component-Level Analysis - We don’t just check for error codes—we test processors, sensors, communication lines, and internal circuits to find hidden failures.
✅ Live Engine Simulation - Our system replicates real-world operating conditions, allowing us to verify ECM performance under actual driving scenarios.
✅ Detailed Reports & Expert Analysis - We provide a full breakdown of any issues, helping you make informed decisions on repairs, programming, or rebuilding.
✅ Pre-Repair & Post-Repair Testing - We verify functionality before and after service, ensuring your ECM is restored to peak performance.

Why Trust DSL Electronics for ECM Diagnostics?
Unmatched Accuracy – Our custom-engineered diagnostic tools go beyond standard scanners.
Faster Problem Resolution – Get to the root cause quickly and accurately, saving time and money.
Works with All Heavy-Duty Diesel ECMs – We diagnose Cummins, Caterpillar, Paccar, Detroit Diesel, Volvo, Mack, International and more.
No Guesswork, Just Results – We identify whether your ECM needs repair, programming, or replacement, preventing unnecessary costs.
INTERESTED IN OUR SERVICES, BUT PREFER TO SPEAK TO A HUMAN?
We’re on the same page! Just give us a call or fill out our online form.