Spn 3223 Fmi 7 Detroit - Nox inlet sensor failure to. This is on a dd15 westernstar 5700. Spn3223 fmi7, spn5435 fmi 7, spn520329 fmi31, and spn 3057 fmi 2. Changed def pump harness on def pump header and scr harness along. I have a 2025 cascadia with a dd15. Throwing code spn 3223 fmi 7 and spn 3216. Haven't tried anything except adding Code spn 3223 fmi 7 is an acronym that stands for suspect parameter number, failure mode indicator, and failure severity level 7. This code indicates a fault or malfunction in a specific. Look up the codes in the vehicle's service manual or search online for resources that provide explanations for specific error codes related to your vehicle model. This will give you a better. Retain a log file if detroit™ customer assistance is required. Connect dddl 7. 08 sp2 or newer. Turn the ignition on (key on, engine off). Check for multiple codes. This will give you a better. Retain a log file if detroit™ customer assistance is required. Connect dddl 7. 08 sp2 or newer. Turn the ignition on (key on, engine off). Check for multiple codes. I have a 17 freightliner cascadia and just got a fault code spn 3223 fmi 7. Does anyone know what this is? 7 ghg14 acm nox raw sensor not ready after dewpoint enable check description. Monitored parameter nox inlet sensor. Typical enabling conditions nox raw count. Based on your faults, it sounds like you have a defective inlet nox sensor. This is a common failure. I would get the nox sensor replaced, then the unit will need ran thru a regen with a pc. Common fmi errors from 0 to 21 numbers. Suspect parameter number (spn) and failure mode indicator (fmi) full code list. What is spn 3223 fmi 7? This code is telling you the nox inlet sensor failure to activate message. What that means is that you most likely have a problem with one or both of. Spn 3223 fmi 7 (acm) nox raw sensor not ready after dewpoint enable check description: Nox inlet sensor failure to. After idling for hours in dallas, tx in 100 degree weather, my check engine light came on.
Nox inlet sensor failure to. This is on a dd15 westernstar 5700. Spn3223 fmi7, spn5435 fmi 7, spn520329 fmi31, and spn 3057 fmi 2. Changed def pump harness on def pump header and scr harness along. I have a 2025 cascadia with a dd15. Throwing code spn 3223 fmi 7 and spn 3216. Haven't tried anything except adding Code spn 3223 fmi 7 is an acronym that stands for suspect parameter number, failure mode indicator, and failure severity level 7. This code indicates a fault or malfunction in a specific. Look up the codes in the vehicle's service manual or search online for resources that provide explanations for specific error codes related to your vehicle model. This will give you a better. Retain a log file if detroit™ customer assistance is required. Connect dddl 7. 08 sp2 or newer. Turn the ignition on (key on, engine off). Check for multiple codes.