FMI 15 — Value too high (least severe)
The reading is above normal, but only at the lowest warning level.
What it typically points to
An early warning: mild over-temperature or over-pressure, or a sensor starting to drift high.
Codes with FMI 15
- SPN 97 FMI 15Water in Fuel Indicator
- SPN 105 FMI 15Intake Manifold #1 Temperature
- SPN 110 FMI 15Engine Coolant Temperature
- SPN 168 FMI 15Battery Potential / Power Input 1
- SPN 175 FMI 15Engine Oil Temperature 1
- SPN 412 FMI 15EGR Temperature
- SPN 3251 FMI 15Aftertreatment 1 DPF Differential Pressure
- SPN 3719 FMI 15Aftertreatment 1 DPF Soot Load Percent
- SPN 5246 FMI 15Aftertreatment SCR Operator Inducement Severity