Available Parameters.
Below is a list of available OBD2 parameters that the DGauge will display for different vehicles. This list is based on firmware version 1.16 (and later) and will be updated as we collect information.
BP (Boost Pressure) as listed below is derived from the MAP sensor. GR (Gear Position) is derived from RPM and VSS.

330Ci (E46)
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v
GR (Gear Position) 1,2,3,4,5,6
328i (E90)
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6

F150 2004-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v (Bank1 and Bank2)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6
Focus 2009-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6
Mustang 2005-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v (Bank1 and Bank2)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6
Mustang 2012 (5.0)
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio) (Bank1 and Bank2)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6

All B, D and H Series 1996 and later
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v
GR (Gear Position) 1,2,3,4,5,6
Civic DX/LX/EX/Si 2006-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
BAT (Battery Voltage) v
GR (Gear Position) 1,2,3,4,5,6
RSX Type-S 2002-2003, Civic Si 2002-2005
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v
AFR (A/F Ratio) (Using K20 conversion)
GR (Gear Position) 1,2,3,4,5,6
RSX Type-S 2004-2006, TSX 2004-2006
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
GR (Gear Position) 1,2,3,4,5,6
NSX 1996-2005
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v (Bank1 and Bank2)
GR (Gear Position) 1,2,3,4,5,6

Mazda 3 2004-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6
Mazdaspeed 3 and 6 2004-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
FRP (Fuel Rail Pressure) kPa or psi
AFR (A/F Ratio)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6

EVO X
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
O2 (Oxygen Sensor Voltage) v
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6

370z 2009-2012, G37 2009-2012
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
TPS (Throttle Position Sensor) %
AFR (A/F Ratio) (Bank1 and Bank2)
BAT (Battery Voltage) v
GR (Gear Position) 1,2,3,4,5,6
M45 2008-2009
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio) (Bank1 and Bank2)
BAT (Battery Voltage) v
GR (Gear Position) 1,2,3,4,5,6

996
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio) (Bank1 and Bank2)
GR (Gear Position) 1,2,3,4,5,6
997
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio) (Bank1 and Bank2)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6

STi 2002-2007
CLV (Calculated Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
GR (Gear Position) 1,2,3,4,5,6
STi 2008-2011
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
MAP (Manifold Absolute Pressure) kPa
BP (Boost Pressure) kPa or psi
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
BAT (Battery Voltage) v
AAT (Ambient Air Temperature) °F or °C
GR (Gear Position) 1,2,3,4,5,6

Scion tC 2005-2010
CLV (Calculated Load Value) %
ALV (Absolute Load Value) %
ECT (Engine Coolant Temperature) °F or °C
STF (Short Term Fuel Trim) %
LTF (Long Term Fuel Trim) %
RPM (Engine RPM)
VSS (Vehicle Speed Sensor) mph or km/h
IGN (Ignition Timing) °
IAT (Intake Air Temperature) °F or °C
MAF (Mass Air Flow) g/s
TPS (Throttle Position Sensor) %
AFR (A/F Ratio)
BAT (Battery Voltage) v
GR (Gear Position) 1,2,3,4,5,6
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