International SA 33 SPN 625 FMI 14: Global Broadcast Messages, J1708, proprietary messages (escape PID) (address 255) has an unknown fault.

SA 33 SPN 625 FMI 14 on International / Navistar trucks means: Global Broadcast Messages, J1708, proprietary messages (escape PID) (address 255) has an unknown fault.. The failure mode (FMI 14) is “special instructions”.

Code details

Manufacturer: International (Navistar)
Applies to: International / Navistar body controller (ESC) and multiplexed modules
Fault code: SA 33 SPN 625 FMI 14
J1939 SPN: 625
FMI: 14 — Special instructions
Reporting module: Body Controller (source address 33)
Component / signal: Switch and Door Pod
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
Connector pins: 1600-29, 1600-30

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.