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Black Smoke From Exhaust — Possible Fault Codes

Found 1 fault code associated with black smoke from exhaust. Codes are sorted by severity — check STOP ENGINE codes first.

SPN 3050 FMI 9
DPF Regeneration Too Frequent
International A26 • Component: Diesel Particulate Filter (DPF) / Engine • J1939
🟡 CHECK AT NEXT STOP
⚠️ Diagnostic Note: Symptoms can have multiple root causes. Always verify with a diagnostic scan tool before replacing parts. The fault codes listed above are possible matches for black smoke from exhaust based on SAE J1939/J1587 fault code definitions and OEM service documentation.