International SA 33 SPN 2011 FMI 9: ABS Data Link Comm. Failure

SA 33 SPN 2011 FMI 9 on International / Navistar trucks means: ABS Data Link Comm. Failure. The failure mode (FMI 9) is “abnormal update rate”.

Code details

Manufacturer: International (Navistar)
Applies to: International / Navistar body controller (ESC) and multiplexed modules
Fault code: SA 33 SPN 2011 FMI 9
J1939 SPN: 2011
FMI: 9 — Abnormal update rate
Reporting module: Body Controller (source address 33)
Component / signal: Source Address 11
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
Logical signal: J1939DT_Rcv_61441_xxx_0 11_Timer

Cause and when it sets

Cause: Faulty ABS Module or Drivetrain Data Link

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 9 tells the shop the type of failure to test for: abnormal update rate.
Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.