Safe to driveUntil the next service
SPN 523110 is a manufacturer number outside the standard J1939 table: different makes can put different things under it. Below — how it is worded by Meritor (ex-WABCO), and what the second half of the code (FMI) means.
| FMI 31 | Safety Monitor for Valve Combi Function (Part 8a) |
| SPN 523110 FMI 31523110/31 · 523110.31 | condition exists (see manufacturer description) |
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.