International SA 167 SPN 2167 FMI 12: Failure of non-volatile memory or checksum fault in SIC 1

SA 167 SPN 2167 FMI 12 on International / Navistar trucks means: Failure of non-volatile memory or checksum fault in SIC 1. The failure mode (FMI 12) is “bad intelligent device or component”.

Code details

Manufacturer: International (Navistar)
Applies to: International / Navistar body controller (ESC) and multiplexed modules
Fault code: SA 167 SPN 2167 FMI 12
J1939 SPN: 2167
FMI: 12 — Bad intelligent device or component
Reporting module: Secondary Instrument Cluster (SIC) 1 (source address 167)
Component / signal: Source Address 167
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

Cause and when it sets

Cause: Bad intelligent device or component

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.