International SA 132 SPN 2023 FMI 14: Auxiliary Gauge Switch Pack #3 (address 132), lost communication with ESC.

SA 132 SPN 2023 FMI 14 on International / Navistar trucks means: Auxiliary Gauge Switch Pack #3 (address 132), lost communication with ESC.. 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 132 SPN 2023 FMI 14
J1939 SPN: 2023
FMI: 14 — Special instructions
Reporting module: Auxiliary Gauge Switch Pack (AGSP) 3 (source address 132)
Component / signal: Gauge Cluster
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: Loss of drive-train data link.

Loss of communication in excess of 10 seconds.

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.