International (Navistar)
J1939 SPN/FMI
SPN 5445 / FMI 14
International Fault Code SPN 5445 FMI 14: Engine Throttle Valve 1 Operation Status: Special Instructions
SPN 5445 FMI 14 on International / Navistar trucks means: Engine Throttle Valve 1 Operation Status: Special Instructions. The failure mode (FMI 14) is “special instructions”.
Code details
- Manufacturer
- International (Navistar)
- Applies to
- International A26 (2024–2025)
- Fault code
- SPN 5445 FMI 14
- J1939 SPN
- 5445
- 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 5445 FMI 12 — Engine Throttle Valve 1 Operation Status: Bad Intelligent Device Or Component
- International Fault Code SPN 5445 FMI 13 — Engine Throttle Valve 1 Operation Status: Out Of Calibration
- International Fault Code SPN 5445 FMI 3 — Engine Throttle Valve 1 Operation Status: Voltage Above Normal, Or Shorted To High Source
- International Fault Code SPN 5445 FMI 4 — Engine Throttle Valve 1 Operation Status: Voltage Below Normal, Or Shorted To Low Source
- International Fault Code SPN 5445 FMI 5 — Engine Throttle Valve 1 Operation Status: Current Below Normal Or Open Circuit
- International Fault Code SPN 5445 FMI 6 — Engine Throttle Valve 1 Operation Status: Current Above Normal Or Grounded Circuit
Source: International A26 2024–2025 fault code list (Diesel Laptops). See also OBD-II codes.