How to Diagnose & Fix SCR and DEF System Issues | Dodge Ram 1500 EcoDiesel Advanced Diagnostics

Discover how to diagnose and resolve complex emissions-related issues in a 2014 Dodge Ram 1500 EcoDiesel. In this in-depth video, we tackle a case where the dealer recommended a costly SCR catalyst replacement, but a thorough diagnostic approach revealed the real problem—saving the customer thousands of dollars. Follow along as we demonstrate advanced diagnostic techniques, the use of professional tools, and step-by-step troubleshooting for common rail diesel systems.

✅ What You’ll Learn:
• How to interpret fault codes (P20E and P2BA9) effectively.
• The role of NOx sensors and SCR systems in diesel emissions control.
• Advanced diagnostic tools like Topdon Phoenix Lite 3 and Stellantis YTech 2.0.
• Drive cycle procedures and their importance in emissions diagnostics.
• Tips for avoiding unnecessary repairs and saving customers money.

🔧 Key Takeaway: The right tools, service information, and a methodical diagnostic process are essential for identifying the root cause of emissions system issues.

💬 Join the Discussion: Have you encountered similar issues with SCR or DEF systems? Share your experiences and tips in the comments below!

🔔 Don’t forget to like, subscribe, and hit the bell icon for more professional automotive diagnostic content tailored for technicians.

Purcahse the TOPDON Products Used in this Video👇
https://www.topdon.us/products/phoenix-lite-3
https://www.topdon.us/products/rlink-lite

Find an authorized distributor 👇
https://www.topdon.us/pages/where-to-buy

For more great content, check us out here 🎆
Facebook: https://www.facebook.com/topdonusa
Instagram: https://www.instagram.com/topdonusa
TikTok: https://www.tiktok.com/@topdonusaofficial
Linkedin: https://www.linkedin.com/company/topdonusa/

#AutomotiveTechnician #DieselDiagnostics #EcoDieselRepair #SCRSystem #NOxSensors #DEFSystem #CarRepairTips #CommonRailDiesel #AdvancedDiagnostics #AutoTechTools #MechanicLife #VehicleDiagnostics #Ram1500Repair #EmissionsTesting #ProfessionalTechnician

Видео How to Diagnose & Fix SCR and DEF System Issues | Dodge Ram 1500 EcoDiesel Advanced Diagnostics канала TOPDON USA