Spn 3364 Fmi 10 - I am a bit lost with the discrepancy between the displayed message (low def level) and the engine fault code spn 3364 fmi 10 oc 2 (which is for poor def quality). Fault code 4277 indicates a problem with the aftertreatment diesel exhaust fluid quality sensor. The sensor measures the def concentration and communicates with the ecm. This diagnostic is typically improper diesel exhaust fluid (def) quality warning. Connect dddl/ddrs 7. 04 sp5 or higher. Cummins x12 cm2350 x119b (2025 & newer) fault code: Depending on which tool you use to retrieve fault codes from your cummins engine, you may either see the generic spn & fmi codes or the actual cummins oem fault code. This web page provides the updated diagnostic procedures for spn 3364 fmi 10, which monitors the def quality and quantity in epa10 vehicles. It also includes the final warning table, the. This web page provides the diagnostic procedures for spn 3364/fmi 1, which is a fault code related to improper diesel exhaust fluid (def) quality in ghg14 vehicles. It also includes the.
I am a bit lost with the discrepancy between the displayed message (low def level) and the engine fault code spn 3364 fmi 10 oc 2 (which is for poor def quality). Fault code 4277 indicates a problem with the aftertreatment diesel exhaust fluid quality sensor. The sensor measures the def concentration and communicates with the ecm. This diagnostic is typically improper diesel exhaust fluid (def) quality warning. Connect dddl/ddrs 7. 04 sp5 or higher.