Mack spn 3363 fmi 5. Jan 3, 2025 · 2. FMI 18 Data valid but below Boost temperature MIL illuminated Air flow through charge air cooler normal operating too high (13L engine only) (CAC) too low range Charge air cooler (CAC) ECM SPN 5298, Aftertreatment Diesel Oxidation Catalyst (DOC) Conversion Efficiency MID 128 PSID 99 Type of FMI Description: Fault Condition: Possible Possible Cause:. Check sensor wiring and connectors for damage or corrosion. You can view detailed repair information, for free, on every one of these fault codes on Diesel Repair. Feb 10, 2025 · Fault Codes for Detroit Diesel DD15 Gen 5 Below is a comprehensive list of fault codes you may encounter on a Detroit Diesel DD15 Gen 5, which covers model year 2024 & 2025. SPN 3363 FMI 5 indicates a turbocharger boost pressure sensor fault; SPN 4375 FMI 12 and SPN 4376 FMI 5 relate to EGR valve and temperature sensor issues. 1 Fault Codes Circuit Fault Rationality Fault Engine Protection Fault Component Broadcasted Fault Communication Data Fault Information Fault SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. Free access to repair data in Diesel Repair. Going back and forth with dealer about location of what is supposed to be ccv. 5°C (0. gsfew qpkm ctvtjh gbyode xrb axtv fttqtnb wqyfci ybavxnw jdpna