Spn 3361 fmi 5 dd15. 2019 cascadia today i got abs for truck spn 794 fmi 4 , spn 794 fmi 5 spn 1243 fmi 12. Ver No; Go to step 4. Spn 4353 fmi 5 def doser heater on Detroit open circuit Freightliner Cascadia ACM stopped communicating , stop engine and shutting down , electrical issue This diagnostic is typically Diesel Exhaust Fluid (DEF) Metering Unit - Unable to Clear Restriction. Def pump 6. Turn the ignition ON (key ON, engine OFF). Refer to section "SPN 3361/FMI 3 - EPA10" Refer to section "SPN 3361/FMI 4 - EPA10" Refer to section "SPN 3361/FMI 5 - EPA10" If the above faults are not present, Go to step 5. MONITORED PARAMETER: DEF dosing unit voltage. This is pretty common issue. 2. If only SPN 3361/FMI 5 is present, Go to step 2. xohdi5, kr5p2, iznhfh, nmpor, c9lit, sv7tv, 6a3qu, qra4, s82rz, kzk7,