AFR - Actual Air/fuel ratio based on the front oxygen sensor
AFR (Filtered) - Slow-response lambda value
AFR Commanded Bank 1 (Final) - Target Air/Fuel ratio for Bank 1 after all compensations are applied
AFR Commanded Bank 2 (Final) - Target Air/Fuel ratio for Bank 2 after all compensations are applied
AFR Component Protection Bank 1 - Target Air/Fuel ration for Bank 1 used when component protection is active
AFR Component Protection Bank 2 - Target Air/Fuel ration for Bank 2 used when component protection is active
Accel Pedal - Accelerator pedal opening angle percentage as determined by the accelerator position sensor
Actual Torque Reserve on Lead Path 1 - Current torque reserve calculated by ECU
Air Mass Set Point - Current air mass target
Altitude Corr. Factor - Multiplier for air density based on ambient air pressure
Ambient Air Temp. - Outside air temperature
Ambient Pressure - Outside air pressure
Battery Voltage - Current battery voltage
Brake Pressure - Pressure applied to brake pedal
Brake Switch - Binary flag to indicate if brake pressure is applied (1) or not (0)
Charge Temp. - Air temperature measured at MAP sensor
Coolant Temp. - Engine coolant temperature
Cruise Control Input - Bitwise value representing current cruise control status (translations not currently available)
Delta AFR for EGT Control - Air/Fuel ratio offset currently applied for component protection
Delta Timing from Continuous Knocking - Potential timing reduction that can be applied if continuous engine knock is detected
Demanded Raw Torque for Combustion Engine at Crankshaft (Unfiltered) - Total torque requested by ECU
Demanded Torque Reserve - Requested torque reserve
Desired Engine Torque After Dynamic Coordination - Target engine torque remaining after dynamic coordination with torque reserve system
Desired Torque of Engine After Distribution - Target engine torque remaining after dynamic coordination with torque reserve system
Difference Between Desired and Lead Path Engine Torque - Delta between target and actual torque reserve
EGR Filling - Cylinder filling being occupied with exhaust gas recirculation
EGR Pressure - Exhaust gas recirculation circuit pressure
EGT Manifold - Exhaust gas temperature at exhaust manifold (modeled)
EGT Valve (Model) - Exhaust gas temperature at exhaust valve (modeled)
ETC Angle (Actual) - Electronic throttle opening percentage
ETC Angle (Target) - Electronic throttle opening percentage target
Engine Temp. - Modeled engine temperature
Ethanol Content of fuel in Base Fuel take - Calculated ethanol content (not used)
Ethanol Content of Currently Used Fuel Blend - Calculated ethanol content (not used)
Exhaust Cam Set Point - Timing target for the exhaust camshaft
FlexFuel Torque Interpolation Factor 1, 2 - Table interpolation factor based on ethanol content (not used)FlexFuel Torque Interpolation Factor - Double Injection - table interpolation factor based on ethanol content (not used)
Fuel Flow - Estimated fuel consumption rate
Fuel Temp. (LPS) - Low pressure fuel system temperature
Fuel Temp. (Rail) - High pressure fuel temperature at fuel rail (modeled)
Fuel Temp. (Sensor) - High pressure fuel temperature
Full Load Switch - Binary flag to indicate if engine is operating in full load mode (1) or not (0)
Gear Current - Current gear as calculated by ECU
HPFP Compression Stroke - High pressure fuel pump compression stroke length
HPFP End Angle - End of high pressure fuel pump compression stroke relative to top-dead center
HPFP Start Angle - Start of high pressure fuel pump compression stroke relative to top-dead center
HPFP Total Delivery Angle - How many degrees of rotation the high pressure fuel pump will be outputting relative to top-dead center
IAT - Intake air temperature prior to turbochargers
Ignition Angle Efficiency - Calculated efficiency of fuel combustion based on current ignition angle
Ignition Timing (Optimal At Stoich) - Base ignition timing from optimum ignition timing table
Ignition Timing (Optimal) - Minimum ignition timing output
Ignition Timing Final Cylinder 1 - Final applied ignition timing for Cylinder 1 after all compensations
Ignition Timing Final Cylinder 2 - Final applied ignition timing for Cylinder 2 after all compensations
Ignition Timing Final Cylinder 3 - Final applied ignition timing for Cylinder 3 after all compensations
Ignition Timing Final Cylinder 4 - Final applied ignition timing for Cylinder 4 after all compensations
Ignition Timing Final Cylinder 5 - Final applied ignition timing for Cylinder 5 after all compensations
Ignition Timing Final Cylinder 6 - Final applied ignition timing for Cylinder 6 after all compensations
Injection Start Factor
Intake Cam Set Point - Intake cam timing advance target
Intake Manifold Pressure - Air pressure in intake manifold
Intake Manifold Pressure Set Point - Air pressure setpoint in intake manifold
Knock Retard - Average ignition timing reduction across all cylinders due to measured knock
LPFP Requested Duty Cycle - Commanded duty cycle (0-100%) of the low pressure fuel pump
Lambda Efficiency - a measure of how efficiently fuel will burn at the current air/fuel ratio
Lambda for Component Protection - Air/Fuel ratio target for component protection
Lead Engine Torque After Dynamic Coordination - Current torque reserve after calculation
Lead Torque of Engine after Distribution - Current torque reserve after distribution
Load Actual (Filling) - Current cylinder filling
Long Term Fuel Trim Bank 1 - Consistent Short term fuel trims in the same conditions result in them becoming long term fuel trims. Bank 1
Long Term Fuel Trim Bank 2 - Consistent Short term fuel trims in the same conditions result in them becoming long term fuel trims. Bank 1
Long Term Fuel Trim High B1 - Maximum long-term fuel trim applied during operation for Bank 1 as a multiplier
Long Term Fuel Trim High B2 - Maximum long-term fuel trim applied during operation for Bank 2 as a multiplier
Long Term Fuel Trim Low B1 - Maximum long-term fuel trim applied during operation for Bank 1 as a percentage
Long Term Fuel Trim Low B2 - Maximum long-term fuel trim applied during operation for Bank 2 as a percentage
MAF - Air mass as measured
Manifold Abs. Pressure - Absolute air pressure measured at intake manifold
Manifold Rel. Pressure - Relative air pressure accounting for ambient air pressure at intake manifold
Maximum Filling - Current limit imposed when trying to decide how much cylinder filling the computer will request
Maximum Torque Crankshaft - Current maximum torque at crankshaft limit
Maximum Torque Crankshaft Unthrottled - Total crankshaft torque maximum
Maximum Torque Engine - Final cap on how much torque the engine is allowed to produce under current conditions
Maximum Torque Reserve - Maximum calculated torque in torque reserve system
Mileage - Current engine mileage
Oil Temp. (Cylinder Head) - Modeled oil temp in cylinder head
Powertrain Engine Lead Torque - Torque reserve for powertrain
Pre-Throttle Boost Pressure Set Point - Absolute air pressure setpoint for charge tract prior to throttle plate
Pre-Throttle Pressure - Absolute air pressure in charge tract prior to throttle plate
Predicted Demanded Raw Torque for Combustion Engine at Crankshaft (Unfiltered) - Predicted torque reserve
RPM - Engine speed
Rail Pressure Actual - Current fuel pressure in the fuel rail
Rail Pressure Target - Fuel pressure the computer is trying to achieve in the fuel rail
Reduction Factor to Max Load - The multiplier used to reduce used for global torque reductions
Requested Relative Load - Engine requested relative load
Short Term Fuel Trim Bank 1 - Corrections to vehicle fueling that are currently active over a short period of time for Bank 1
Short Term Fuel Trim Bank 2 - Corrections to vehicle fueling that are currently active over a short period of time for Bank 2
Steering Angle - Current steering wheel angle where 0 = Centered
Target Filling - Target cylinder filling where 100% is basically as much as the engine can get without any positive boost pressure.
Throttle Angle for 95% Filling - At current engine operation how much the throttle is required to open in order to hit a 95% fill of the cylinders
Throttle Pressure Ratio - Difference between pre and post throttle pressure sensors
Timing Retard Cylinder 1 - 6 - Reduction in ignition timing based on engine noise for Cylinder 1-6
Torque (Actual) - Modeled torque output of engine
Vehicle Speed - Measured vehicle speed
Turbine VTG Actuator Position 1, 2 - Actual position of the variable turbine actuator for bank 1 or 2
Turbine VTG Actuator Setpoint 1,2 - Target position of the variable turbine actuator for bank 1 or 2
Water Pump Duty Cycle - 0-100% value for electronic water pump operation
Wheel Speed FL - Measured wheel speed for front-left wheel
Wheel Speed FR - Measured wheel speed for front-right wheel
Wheel Speed RL - Measured wheel speed for rear-left wheel
Wheel Speed RR - Measured wheel speed for rear-right wheel