Safe to driveUntil the next service
SPN 10004 is a manufacturer number outside the standard J1939 table: different makes can put different things under it. Below — how it is worded by Isuzu, and what the second half of the code (FMI) means.
| FMI 2 | Injection nozzle common 2 drive system fault (P1262) |
| SPN 10004 FMI 210004/2 · 10004.2 | data erratic or intermittent |
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.