International (Navistar)
J1939 SPN/FMI
SPN 2791 / FMI 14
International Fault Code SPN 2791 FMI 14: EGR Valve – Initialization Fault
SPN 2791 FMI 14 on International / Navistar trucks means: EGR Valve – Initialization Fault. The failure mode (FMI 14) is “special instructions”.
Code details
- Manufacturer
- International (Navistar)
- Applies to
- International MaxxForce DT (2010–2019)
- Fault code
- SPN 2791 FMI 14
- J1939 SPN
- 2791
- FMI
- 14 — Special instructions
- Truck models in source
- 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, BE 200, CE Bus, CXT, DuraStar, LoneStar, MXT, ProStar, RXT, TranStar, WorkStar
What to do next
- Read active and inactive codes with the OEM service tool (Diamond Logic Builder can clear previously active codes) and note the occurrence count.
- FMI 14 tells the shop the type of failure to test for: special instructions.
- Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.
Get this code diagnosed
Send one request and nearby diesel shops and mobile mechanics can quote the repair.
Owner-OperatorAdd this truck & start trial
Run your own truck?
Log maintenance, track fault codes, and get roadside breakdown dispatch.
$39.99/mo
Cancel anytime
More ways Repairius keeps vehicles running
Tools for owner-operators, shops, fleets and drivers — all in one place.
Auto & Truck Shop OS
From $99.99/mo- Work orders & job management
- Digital vehicle inspections
- Parts lookup & inventory
- Estimates, invoices & payments
Fleet Maintenance
From $129/mo- Preventive maintenance schedules
- Driver DVIRs & defect reports
- Safety & compliance clearance
- Preferred shop dispatch & approvals
My Garage
100% free- Digital glovebox for your vehicles
- Maintenance history & reminders
- Recall alerts
- Book verified local shops
Owner-Operator? Track this truck for $39.99/mo
StartFix these trucks? Get your shop listed free·Find a diesel shop
Related fault codes
- International Fault Code SPN 2791 FMI 12 — EGR Valve – Internal Self Test Fault
- International Fault Code SPN 2791 FMI 2 — EGR Valve Communication Fault
- International Fault Code SPN 2791 FMI 3 — EGRV Supply Voltage is Too HIGH
- International Fault Code SPN 2791 FMI 4 — EGRV Supply Voltage is Too LOW
- International Fault Code SPN 2791 FMI 7 — EGR Valve – Unable to Achieve Commanded Position
- International Fault Code SPN 2791 FMI 8 — EGR Valve – Not Receiving ECM PWM Signal
- International Fault Code SPN 2791 FMI 12 — Engine Exhaust Gas Recirculation 1 Valve 1 Control 1: Bad Intelligent Device Or Component
- International Fault Code SPN 2791 FMI 2 — Engine Exhaust Gas Recirculation 1 Valve 1 Control 1: Data Erratic, Intermittent Or Incorrect
Source: International MaxxForce DT 2010–2019 fault code list (Diesel Laptops). See also OBD-II codes.