SPN 15804 — Blocked filter detected (Iveco)

Safe to driveUntil the next service

SPN 15804 is a manufacturer number outside the standard J1939 table: different makes can put different things under it. Below — how it is worded by Iveco, and what the second half of the code (FMI) means.

Iveco

FMI 7

Blocked filter detected

What FMI means in J1939

SPN 15804 FMI 715804/7 · 15804.7

mechanical system not responding

Can I keep driving

Safe to drive. Below — how much time you have and what happens if you keep going.

What happens if you keep driving

Time you have: Until the next service

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.

Nearby: other

• SPN 15765AdBlue (DEF) tank empty
• SPN 15766AdBlue (DEF) level indication not plausible with AdBlue consumption
• SPN 15770Dynamic leakage test failed
• SPN 15772AdBlue (DEF) tank heater valve blocked open
• SPN 15773NOx sensor reading not plausible
• SPN 15805Blocked filter warning
• SPN 15810AdBlue (DEF) quantity calculation map selection application error
• SPN 15820Barometric pressure signal out of range
• SPN 15826Ignition ON signal
• SPN 15828AdBlue (DEF) temperature in pump module too high (emergency shutoff

Scanner threw several codes at once? Paste the whole list — we will show which one is the root cause and which ones simply followed.