For vehicles with 1 or 2 banks of sensors (common). Each of the 8 bits corresponds to a O2 Sensor location. If the Sensor is present, the bit will be set to 1. The lower the bit position, the closer to the engine for that bank

For vehicles with 3 or 4 banks of sensors (not common) Each of the 8 bits corresponds to a O2 Sensor location. If the Sensor is present, the bit will be set to 1. The lower the bit position, the closer to the engine for that bank

PTO not active: Off

PTO active: On

Increments once the engine is running. Resets to zero during every control module power-up and when
entering ignition on, engine off position

Fuel Pressure relative to manifold vacuum

wide-ratio Oxygen Sensors Lambda for B1S1

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B1S2

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B1S3

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B1S4

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B2S1

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B2S2

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B2S3

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

wide-ratio Oxygen Sensors Lambda for B2S4

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B1S1

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B1S2

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B1S3

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B1S4

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B2S1

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B2S2

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B2S3

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Current based wide-ratio Oxygen Sensors Lambda for B2S4

λ = 1 = ideal mixture
λ > 1 = lean mixture
λ < 1 = rich mixture

See UltraGauge user manual for details.

(note that this parameter may be scaled depending on vehicle, which will require adjusting the MATH)

Relative or “learned” throttle position is normalized and scaled from 0 to 100 %

0% = “learned” closed-throttle position.

Because of the closed-throttle
offset, wide-open throttle will usually indicate substantially less than 100 %

Absolute throttle position C

(not “relative” or “learned”)

A normalized value, scaled from 0 to 100 %

Absolute throttle position D

(not “relative” or “learned”)

A normalized value, scaled from 0 to 100 %

Accelerator Pedal Position E,

(not “relative” or “learned”)

A normalized value, scaled from 0 to 100 %

Accelerator Pedal Position F,

(not “relative” or “learned”)

A normalized value, scaled from 0 to 100 %

Engine Run Time since MIL (Check engine light) on.  Does not wrap

Engine Run Time since DTC (Trouble Codes) cleared.  Does not wrap

Percentage of alcohol (ethanol or methanol) in the fuel blend supplied to the
combustion chamber

Absolute evaporative system vapor pressure Normally obtained from a sensor located in the fuel tank. Not gauge pressure.  An absolute vacuum would be 0 PSI

Evaporative system vapor pressure Normally obtained from a sensor located in the fuel tank. Gauge pressure.

Short Term Secondary O2 Sensor Fuel Trim indicates the correction currently being utilized by the closed-loop fuel system. If the fuel system is in open loop, 0% correction is displayed

Long Term Secondary O2 Sensor Fuel Trim indicates the correction currently being utilized by the fuel system regardless of loop status

Short Term Secondary O2 Sensor Fuel Trim indicates the correction currently being utilized by the closed-loop fuel system. If the fuel system is in open loop, 0% correction is displayed

Long Term Secondary O2 Sensor Fuel Trim indicates the correction currently being utilized by the fuel system regardless of loop status

Absolute fuel rail pressure at the engine. Not gauge pressure.   Found on Diesel and Direct Injection engines

Relative or “learned” pedal position  Normalized and scaled from 0 to 100 %. “learned” closed-pedal position = 0%

The percent of charge remaining for the battery pack, expressed as a percentage of full charge, commonly referred to as State Of Charge (SOC).

Commanded engine torque by the driver as a % of maximum

Calculated output torque of the engine

Torque 100% reference value for all defined
indicated engine torque parameters. It is only defined once, is a constant, and doesn't change if a different engine
torque map becomes valid.

The Mass Air Flow measured entering the engine as measured by MAF sensor A

The Mass Air Flow measured entering the engine as measured by MAF sensor B

Alternate Engine Coolant temperature Sensor 1

Alternate Engine Coolant temperature Sensor 2

Intake Air Temperature Sensor bank 1, Sensor 1

Intake Air Temperature bank 1, Sensor 2

Intake Air Temperature bank 1, Sensor 3

Commanded EGR % normalized to the maximum EGR commanded output

Actual EGR % normalized to the maximum EGR commanded output

EGR error, as a percent of commanded EGR

Commanded Intake Air Flow %. Also known as EGR throttle

Intake Air Flow position displayed as a percent.

Relative or "learned" position is a normalized value, scaled from 0 to 100%. Intake Air Flow position is also known as EGR Throttle Position on compression ignition vehicles

Commanded Intake Air Flow %. Also known as EGR throttle

Intake Air Flow position displayed as a percent.

Relative or "learned" position is a normalized value, scaled from 0 to 100%. Intake Air Flow position is also known as EGR Throttle Position on compression ignition vehicles

0001

0004

EGR Temperature Bank 1, Sensor 1

Two possible X: values. Use which ever makes sense based on the output at ambient temperature (when cold)

0001

0004

EGR Temperature Bank 1, Sensor 2

Two possible X: values. Use which ever makes sense based on the output at ambient temperature (when cold)

0001

0004

EGR Temperature Bank 2, Sensor 1

Two possible X: values. Use which ever makes sense based on the output at ambient temperature (when cold)

0001

0004

EGR Temperature Bank 2, Sensor 2

Two possible X: values. Use which ever makes sense based on the output at ambient temperature (when cold)

000A

Commanded fuel Rail A pressure

0001

Fuel Rail A temperature

000A

Commanded Fuel Rail B pressure

000A

Fuel Rail B pressure

0001

Fuel Rail B temperature

000A

Commanded Injection Control Pressure A

000A

Commanded Injection Control Pressure B

000A

Injection Control Pressure B

0001

0008

Absolute Turbocharger Compressor Inlet Pressure Sensor A. Two possible X: values. Use which ever makes sense based on observation

0001

0008

Absolute Turbocharger Compressor Inlet Pressure Sensor B. Two possible X: values. Use which ever makes sense based on observation

0001

turbocharger/supercharger A commanded boost pressure

0001

turbocharger/supercharger B commanded boost pressure

0001

turbocharger/supercharger B boost pressure

0064

Commanded Variable Geometry Turbo A Position

0064

Variable Geometry Turbo A Position

0064

Commanded Variable Geometry Turbo B Position

0064

Variable Geometry Turbo B Position

Pos%

0064

Wastegate A Position

0064

Wastegate B Position

0001

Exhaust Pressure Sensor Bank 1

0001

Exhaust Pressure Sensor Bank 2

0001

Turbocharger A RPM in units of 1K RPMs

15.67 = 15,670 RPMs

0001

Turbocharger B RPM in units of 1K RPMs

55.67 = 55,670 RPMs

0001

Turbocharger A Compressor Inlet Temperature

0001

Turbocharger A Compressor Outlet Temperature

0001

Turbocharger B Compressor Inlet Temperature

0001

Turbocharger B Compressor Outlet Temperature

0001

Charge Air Cooler Temperature Bank 1, Sensor 1

0001

Charge Air Cooler Temperature Bank 1, Sensor 2

0001

Charge Air Cooler Temperature Bank 2, Sensor 1

0001

Charge Air Cooler Temperature Bank 2, Sensor 2

0001

Exhaust Gas Temperature Bank 1, Sensor 1

Not supported

0001

Exhaust Gas Temperature Bank 1, Sensor 3

0001

Exhaust Gas Temperature Bank 1, Sensor 4

0001

Exhaust Gas Temperature Bank 2, Sensor 1

Not supported

0001

Exhaust Gas Temperature Bank 2, Sensor 3

0001

Exhaust Gas Temperature Bank 2, Sensor 4

0001

Diesel Particulate Filter Bank 1 Delta Pressure

0001

Diesel Particulate Filter Bank 1 Outlet Pressure

0001

Diesel Particulate Filter Bank 2 Delta Pressure

Not supported

0001

Diesel Particulate Filter Bank 2 Outlet Pressure

0001

DPF Bank 1 Inlet Temperature Sensor

Not supported

0001

DPF Bank 1 Inlet Temperature Sensor

0001

DPF Bank 2 Outlet Temperature Sensor

0001

0B

0C

50

41

0 to 137,491 hours

0 to 5728.8 days

This is incremented in seconds when the accelerator pedal is not pressed, idle RPM, speed less than 1 MPH

Note that this is potentially a huge number, larger than UG can display. For all practical purposes, the maximum is 99,999 hours

Alternatively, Output Format can be set to days (0C), then the maximum is 5,728.8 days. If so, set Left/Right to 41

0001

Manifold Surface Temperature

0001

Average reagent consumption in gallons per hour by the engine system either
over the previous complete 48 hour period of engine operation or the period needed for a demanded
reagent consumption of at least 4 gallons, whichever is longer. NOTE: consumption shall indicate zero g/h
when the engine is not running.

0064

nominal reagent tank liquid fill capacity as a percent of maximum

0001

PM Sensor Mass Concentration Bank 1

0001

PM Sensor Mass Concentration Bank 2

0001

Intake Manifold Absolute Pressure A

0001

Intake Manifold Absolute Pressure B

Rgn%

0064

The normalized DPF loading, time, distance, drive cycles or other criteria
before the next DPF regen, where 0% means the DPF is clean (a complete regen just occurred) and 100%
means the DPF is ready to be regenerated. When there are multiple criteria to trigger a regen, the one that is
closest to triggering the regen shall be displayed.

7FFF

Average distance between sucessful DPF Regens

0001

1 = DPF Regen in progress
0 = DPF Regen not in progress

0001

O2 Sensor Concentration %
Bank 1 Sensor 1

0001

O2 Sensor Concentration %
Bank 2 Sensor 1

0001

O2 Sensor Concentration %
Bank 2 Sensor 2

0001

Friction Torque is the torque required to drive the engine alone as “fully equipped”. Friction torque is the percent of engine reference torque

0001

100% shall represent manufacturer defined
sensor soot load level when sensor regeneration is needed.

0% shall represent fully cleaned / regenerated sensor.

No description of the meaning of values greater than 100% or less than 0%

0001