SPN 5246 FMI 0 Engine Fault Code is displayed because something is wrong. The vehicle speed is limited to 5 mph to prevent engine damage.
Causes:
- DEF closer valve failed
- Out of DEF fluid
- NOx sensor failed
- EGR not working
- DEF failed
- DEF pump failed
- DEF valve failed
- ECM issues
More SPN engine codes:
- SPN 4334 FMI [2-18]
- SPN 3264 FMI [0-16]
- SPN 3226 FMI [2-20]
- SPN 729 MFI [3,4,5]
- SPN 639 FMI [2-19]
- SPN 111 [FMI 1 – 18]
- SPN 103 FMI [2,15,16,18]
- SPN 91 FMI [2-19]
- SPN 84 FMI [2,9,10,19]
- SPN 101 FMI [0 – 16]
- SPN 3058 FMI[10,16,18]
- SPN 641 FMI [7 – 31]
- SPN 1761 FMI[1 – 18]
- SPN 190 FMI [0, 2, 16]
- SPN 3216 FMI 20
- SPN 5246 FMI 0
