# Internal Combustion (OBD2)/AutoPi Only

- [fuelPercentRemaining](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/fuelpercentremaining.md): Percentage of total fuel remaining for internal combustion engine vehicles
- [runTime](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/runtime.md): The amount of time that the engine has been running (for internal combustion vehicles)
- [engineLoad](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/engineload.md): Fraction of the total maximum torque output of the engine
- [engineSpeed](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/enginespeed.md): Revolutions per minute of the engine motor
- [oil](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/oil.md): Fraction of the life that the engine oil that remains
- [coolantTemp](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/coolanttemp.md): Temperature of the engine coolant in degrees Celsius
- [batteryVoltage](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/batteryvoltage.md): The electric potential energy contained by a battery (in volts)
- [intakeTemp](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/intaketemp.md): Temperature of the air going through the air intake in degrees Celsius
- [maf](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/maf.md): Mass Air Flow: how much air is going through the air intake
- [shortTermFuelTrim1](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/shorttermfueltrim1.md): Represents the air/fuel mixture that the vehicle used during engine operation
- [longTermFuelTrim1](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/longtermfueltrim1.md): Represents the longer term average of the air/fuel mixture that the vehicle used during engine operation
- [intakePressure](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/intakepressure.md)
- [acceleratorPedalPositionD](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/acceleratorpedalpositiond.md)
- [acceleratorPedalPositionE](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/acceleratorpedalpositione.md)
- [tires](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/tires.md): Air pressure in the four tires in kiloPascals
- [dtc](/dimo-explorer/field-descriptions-in-detail/internal-combustion-obd2-autopi-only/dtc.md): This field contains some high level information about the Malfunction Indicator Lamp (MIL) of a vehicle.
