International Fault Code SPN 4765 FMI 10: Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature : Abnormal Rate Of Change

Code details

Manufacturer

International (Navistar)

Applies to

International A26 (2024–2025)

Fault code

SPN 4765 FMI 10

J1939 SPN

4765

FMI

10 — Abnormal rate of change

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 10 tells the shop the type of failure to test for: abnormal rate of change.
• 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 4765 FMI 2 — DOCIT Signal – Erratic, Intermittent, or Incorrect
• International Fault Code SPN 4765 FMI 20 — DOCIT Signal – Drifted HIGH
• International Fault Code SPN 4765 FMI 21 — DOCIT Signal – Drifted LOW
• International Fault Code SPN 4765 FMI 3 — DOCIT Signal – Out of Range HIGH
• International Fault Code SPN 4765 FMI 4 — DOCIT Signal – Out of Range LOW
• International Fault Code SPN 4765 FMI 7 — DOCIT – Not Increasing with Engine Temperature
• International Fault Code SPN 4765 FMI 12 — Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature: Bad Intelligent Device Or Component
• International Fault Code SPN 4765 FMI 16 — Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature : Data Valid But Above Normal Operating Range – Moderately Severe Level