Safe to driveUntil the next service
J1939 code SPN 2132. Below — how the fault is worded at the factory by International, and what the second half of the code (FMI) means in the standard.
| FMI 11 | Auxiliary Switch Pack #3 — Message accessory and switched accessory do not match for AGSP 3 |
| FMI 12 | Auxiliary Switch Pack #3 — Failure of non‐ volatile memory or checksum fault in AGSP 3 |
| SPN 2132 FMI 112132/11 · 2132.11 | root cause not known |
| SPN 2132 FMI 122132/12 · 2132.12 | faulty device or component |
Safe to drive. Below — how much time you have and what happens if you keep going.
A standalone fault with no immediate consequences for driving.
Show the codes at the next service. If a second code from the same system appears, stop putting it off.
Scanner threw several codes at once? Paste the whole list — we will show which one is the root cause and which ones simply followed.