Safe to driveUntil the next service
SPN 520853 is a manufacturer number outside the standard J1939 table: different makes can put different things under it. Below — how it is worded by International, and what the second half of the code (FMI) means.
| FMI 13 | Switch 6-Pack #2 Location 2 — Unexpected switch in switchpack 2 (MID 7) position 2 from left (Switch 2 of 6) |
| SPN 520853 FMI 13520853/13 · 520853.13 | calibration out of range |
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.