International SA 33 SPN 3992 FMI 7: Rear Driver Door Pod Module Failure

SA 33 SPN 3992 FMI 7 on International / Navistar trucks means: Rear Driver Door Pod Module Failure. The failure mode (FMI 7) is “mechanical system not responding or out of adjustment”.

Code details

Manufacturer: International (Navistar)
Applies to: International / Navistar body controller (ESC) and multiplexed modules
Fault code: SA 33 SPN 3992 FMI 7
J1939 SPN: 3992
FMI: 7 — Mechanical system not responding or out of adjustment
Reporting module: Body Controller (source address 33)
Component / signal: Door 3 Control module
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: Door_Pod_Rear_1_MF_Sign al

Cause and when it sets

Cause: Defective Rear Driver Door Pod Module

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 7 tells the shop the type of failure to test for: mechanical system not responding or out of adjustment.
Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.