Webspn 132 fmi 21 engine intake air mass flow rate: Spn 3251 fmi 15 aftertreatment 1 diesel particulate filter differential pressure : Data valid but above. Webnov 16, 2019 · got a 2015 international n9 throwing the following codes for aft injector issues: 3471 7 and 3556 7 the hci has been replaced, old one was badly. Websep 26, 2023 · does anyone know what the solution for this code is? 2017 international with a26 engine. Spn 3482 fmi 7. I have replaced aftertreatment fuel shutoff valve. Spn 3482 fmi 7 (mcm) fuel cutoff valve failed self test. Please see the step by.
