International Fault Code SPN 2791 FMI 7: Engine Exhaust Gas Recirculation 1 Valve 1 Control 1: Mechanical System Not Responding Or Out Of Adjustment

Code details

Manufacturer

International (Navistar)

Applies to

International A26 (2024–2025)

Fault code

SPN 2791 FMI 7

J1939 SPN

2791

FMI

7 — Mechanical system not responding or out of adjustment

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 7 tells the shop the type of failure to test for: mechanical system not responding or out of adjustment.
• Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.

Related fault codes

• International Fault Code SPN 2791 FMI 7 — EGR Valve – Unable to Achieve Commanded Position
• International Fault Code SPN 2791 FMI 12 — EGR Valve – Internal Self Test Fault
• International Fault Code SPN 2791 FMI 14 — EGR Valve – Initialization 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 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