EGR Delete on John Deere 9430 | Fix Engine Derate & Fault Codes with ECU Remap

🔥 John Deere 9430 | ECU Tuning Case Study – EGR Delete & Derate Fix 🔥

In this in-depth case study, we showcase how a John Deere 9430 with a Phoenix L15 ECU was suffering from constant engine derate and EGR-related fault codes. Our expert team diagnosed the issue and applied a complete EGR delete via ECU remapping — no physical delete required.

✅ Fault codes cleared permanently
✅ Full engine performance restored
✅ No more derate issues in the field
✅ Safe, software-based tuning solution

📈 Whether you're running a farm, managing equipment, or a diesel tech, this video shows how advanced ECU tuning can maximize reliability and power in your machines.

🔧 Need tuning for your tractor or heavy-duty equipment?
Visit schiller-tuning.com to upload your ECU file and get your custom solution today.

📌 Step-by-step instructions on the website
📌 Fast turnaround and expert support
📌 Trusted by professionals worldwide