International Fault Code SPN 1761 FMI 12: Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Bad Intelligent Device Or Component

Code details

Manufacturer

International (Navistar)

Applies to

International A26 (2024–2025)

Fault code

SPN 1761 FMI 12

J1939 SPN

1761

FMI

12 — Bad intelligent device or component

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 12 tells the shop the type of failure to test for: bad intelligent device or component.
• 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 1761 FMI 1 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Data Valid But Below Normal Operational Range – Most Severe Level
• International Fault Code SPN 1761 FMI 10 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Abnormal Rate Of Change
• International Fault Code SPN 1761 FMI 13 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Out Of Calibration
• International Fault Code SPN 1761 FMI 17 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Data Valid But Below Normal Operating Range – Least Severe Level
• International Fault Code SPN 1761 FMI 18 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Data Valid But Below Normal Operating Range – Moderately Severe Level
• International Fault Code SPN 1761 FMI 3 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Voltage Above Normal, Or Shorted To High Source
• International Fault Code SPN 1761 FMI 4 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Voltage Below Normal, Or Shorted To Low Source
• International Fault Code SPN 1761 FMI 9 — Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: Abnormal Update Rate