Spn 5443 Fmi 15

Spn 5443 Fmi 15 - • spn 5443 / fmi 0: The fmi/spn is used in conjunction with the spn to provide specific information related to a diagnostic trouble code (dtc). The imf may indicate that a problem. Dpf hc absorption warning spn troubleshooting: High hydrocarbon absorption in the diesel particulate filter. It sprays raw fuel into the exhaust. Truck is a 2025 freightliner cascadia. Got code spn 5443 fmi 15 on the acm. Mcm is showing code spn 4077 fmi 14 5443 15 dpf hc absorption warning 5443 16 dpf hc absorption high 5488 3 scr line heater #5 circuit failed high 5488 4 scr line heater #5 circuit failed low. Spn 5443 fmi 15 (acm) dpf hc absorptions warning description: High hydrocarbon absorption in the diesel particulate filter. I am attaching the code description and trouble shooting steps for spn 5443 fmi 15. If it won't regen then it might need the acm software updated. I hope this helps. Common fmi errors from 0 to 21 numbers. Suspect parameter number (spn) and failure mode indicator (fmi) full code list. Your code is doser fuel line failed self test 4077/14. The other code is hc absorption (you're idling is causing a build up of hydrocarbons). T/s for this code is first a check for fuel leaks.

• spn 5443 / fmi 0: The fmi/spn is used in conjunction with the spn to provide specific information related to a diagnostic trouble code (dtc). The imf may indicate that a problem. Dpf hc absorption warning spn troubleshooting: High hydrocarbon absorption in the diesel particulate filter.