FMI 10 — Abnormal rate of change
The value is changing faster than is physically believable.
What it typically points to
Intermittent wiring, a sensor glitch, or a sudden real event such as a burst hose.
Codes with FMI 10
- SPN 84 FMI 10Wheel-Based Vehicle Speed
- SPN 636 FMI 10Engine Position Sensor (Camshaft)
- SPN 637 FMI 10Engine Timing Sensor (Crankshaft)
- SPN 3216 FMI 10Aftertreatment 1 Intake NOx
- SPN 3226 FMI 10Aftertreatment 1 Outlet NOx