Cummins Fault Code 3255 / SPN 3246 FMI 0 | Explained
In this video, we break down fault code 3255 (SPN 3246 FMI 0 or FMI 16), which indicates that the DPF outlet temperature sensor has exceeded safe limits. Learn how this critical fault impacts your truck’s aftertreatment system and what actions the ECM takes to protect the engine. We’ll also guide you through clearing the fault code using OTR Diagnostics, troubleshooting potential causes, and tips for maintaining your truck to avoid costly repairs. Don't forget to like and subscribe for more diagnostic tips! Visit otrperformance.com for more info.
OTR Diagnostics offers a comprehensive solution to many heavy-duty truck problems of all makes and models. Here's how it works:
Detailed Fault Code Explanation: OTR Diagnostics provides an in-depth understanding of the SPN 5246 fault code, explaining its causes and implications.
Live Data Parameters: The tool offers real-time access to live data, allowing users to monitor engine performance and identify issues quickly.
Step-by-Step Repair Guidance: Users receive step-by-step instructions to diagnose and resolve the fault code, empowering them to perform repairs themselves.
Cloud Storage: All diagnostic data is stored in the cloud, making it accessible anytime and from anywhere, ensuring that users have all the information they need at their fingertips
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