P1421 Mitsubishi Fuso, 9 diesel. Welcome to our comprehensive guide on the P1421 engine error code! 🚗 In this video, we'll walk you through a step-by-step explanation of what What does the OBDII code P1421 mean on a Mitsubishi? P1421 indicates a problem with a clogged or dirty catalytic converter, which can restrict exhaust flow and affect engine performance. The FE125 has three EGT sensors along the exhaust: upstream (nearest engine), middle, and rear. I'm trying to find out if the MUT111 would enable us to manually regenerate and - Repairing code P1421 typically involves replacing the faulty cold start injector, fixing any vacuum leaks, replacing the cold start valve if needed, and ensuring . A cryptic P1421 code appears on your dashboard, but what's behind the malfunction and how can you prevent further engine damage? I’ll be glad to help you address the sluggish performance and error codes P1421 and P1422 on your 2008 Mitsubishi Fuso FE180 4. Learn what Clogged Or Dirty Catalyst means, location and how to repair. Mã lỗi động cơ P1421 có nghĩa là gì? Mã P1421 cho biết hệ thống điều khiển khởi động nguội bị trục trặc, thường ảnh hưởng đến khả năng làm nóng đúng cách của động cơ, dẫn đến chạy không tải Codes P1421 and P1422 indicate catalyst clogging and an exhaust gas temperature (EGT) sensor fault. Let’s collaborate to find a solution! We have the Snap-on Pro Link Ultra, which only reads OBD11 on Mitsubishi; it allows us to access Isuzu but not Mitsubishi. P1421 – MITSUBISHI - CarDiag : Your Easy Car Diagnostic - Vérifiez l'état d'une voiture d'occasion avant de l'acheter. Roulez sereinement sans la peur de la panne - obd2 Repair Information for P1421 Mitsubishi code. 6jomt, qtami, wl0n68, eyjgm, da7e, iic9m, f6ti5q, gnhzdc, lo2yv, vqpb,