AFR - Actual Air/fuel ratio based on the front oxygen sensor.
AFR Set Point - ECU's calculated air fuel target set point.
Accel Pedal Position - Accelerator pedal opening angle percentage as determined by the accelerator position sensor.
Air Mass Intake Manifold kgh - Calculated air mass in KG/H.
Air Mass Intake Manifold Per Stroke - Current load value achieved by the ECU used as an axis reference.
Air Mass Intake Manifold Set Point - Mass air lower limit set point
Air Mass Limit Per Stroke Turbo - Turbo protection air mass limit.
Air Mass Per Stroke Set Point - Reference set point for maximum air mass request per stroke.
Ambient Air Temp. - Ambient temperature reading.
Ambient Pressure - Ambient pressure reading used for altitude calculation and compensations.
Battery Voltage - Current battery/charging system voltage.
Boost Pressure - Gauge Pressure readings from MAP sensor. (This monitor only displays pressure values. See: Intake Manifold Pressure for related vacuum readings)
Brake Switch - Current state of the brake pedal.
Catalyst Temperature - Temperature of catalyst
Charge Air Temperature - Modeled Charge air temperature.
Clutch Switch - Current state of the clutch position.
Combustion Mode - Current ECU combustion state.
Compressor Inlet Press. - Modeled turbo compressor inlet pressure.
Coolant Temp.- Engine coolant temperature.
Coolant Temp. for Torque Limiting - ECU's current calculated limit value used for torque limiting.
Current Gear - Current calculated gear.
Cylinder 1 - 4 EOI Limit - End of injection limit timing per cylinder.
Cylinder 1 - 4 Injector End Angle Primary Pulse - Primary end of injection angle timing per cylinder.
Cylinder 1 - 4 Injector End Angle Secondary Pulse - Secondary end of injection angle timing per cylinder.
Cylinder 1 - 4 SOI Primary Pulse - Primary start of injection pulse per cylinder.
Cylinder 1 - 4 SOI Secondary Pulse - Secondary start of injection pulse per cylinder.
Decel PU Active - In decel mode switch
Driver Mode Switch - Current status of driver performance switch (1= Normal/Individual 8= Sport )
Driver Requested Torque - Current calculated driver requested torque from maximum torque tables.
Driver Requested Torque Scalar - Calculated torque scalar from driver interpretation maps.
Effective Volume Air Mass Set Point
Effective Volume Correction MAF
Effective Volume Correction Total
Effective Volume Offset
Effective Volume Slope
EGT Upstream Turbo - Modeled exhaust gas temperature in the manifold.
Engine Oil Temp. - Engine oil temperature.
Engine Speed - Engine speed in crankshaft revolutions per minute based on the crankshaft position sensor.
Engine Speed Limit - Current limit from ECU limits tables.
Engine/Vehicle Speed Ratio - Calculated ratio used in traction and diagnostic systems.
Exhaust Cam Position - Current exhaust cam position.
Exhaust flap 1 - Exhaust Flap 1 Position
Exhaust flap 2 - Exhaust Flap 2 Position
Exhaust flap index 1 - Exhaust Flap 1 index used for identifying current referenced table.
Exhaust flap index 2 - Exhaust Flap 2 index used for identifying current referenced table.
Exhaust Gas Pressure Set Point - Modeled Airflow mass set point.
Exhaust Pressure Flow Factor - Calculated exhaust pressure used in turbo modeling system.
Factory TC Active
Fuel Mass Delivered to Rail - Effective modeled fuel mass delivered by the HPFP to the fuel rail.
Gear Lever Position - Current actual gear lever position.
Gearbox Oil Temp - Transmission temperature.
HPFP Control Integral - Integral value of the HPFP PI(D) control system.
HPFP Control Proportional - Proportional value of the HPFP PI(D) control system.
HPFP Fuel Temperature - Modeled fuel temperature at the HPFP
HPFP Controller Output - Current ECU commanded state for the HPFP system.
HPFP Effective Pump Volume - Modeled HPFP volume.
IAT - Actual Intake air temperature.
Ignition Correction from Cmb Mode - Corrected basic ignition angle for current combustion mode per intake cylinder.
Ignition Correction from Temperature - Calculated correction due to temperature compensations.
Ignition Table Output - Direct output from current blended table.
Ignition Timing Average - Average ignition after compensations.
Ignition Timing Cylinder 1 - Current cylinder 1 ignition timing.
Ignition Timing Cylinder 2 - Current cylinder 2 ignition timing.
Ignition Timing Cylinder 3 - Current cylinder 3 ignition timing.
Ignition Timing Cylinder 4 - Current cylinder 4 ignition timing.
Ignition Timing (Final) - Final ignition after compensations.
Ignition Timing Max Vlft High - Maximum calculated ignition angle depending on cam position
Ignition Torque SP Efficiency Vlft High - Setpoint ignition efficiency (VVL position dependant)
Impulse Combustion Active - Current state of impulse combustion.
Impulse Combustion Active Decel PU - State during decel.
Impulse Combustion Active Gear Shift - State during gear shift.
Impulse Combustion Active Time 1
Impulse Combustion Active Time 2
Impulse Combustion Post Activation Timer - Time after impulse combustion has been active.
Impulse Combustion Temp Flag - Flag to disable impulse combustion due to temp.
Injection Mode Index - Current state of injection system.
Injection Pressure Mode Index - Injection pressure mode state.
Injection Time Cylinder 1 - 4 Primary Pulse - Primary pulse-width per cylinder.
Injection Time Cylinder 1 - 4 Secondary Pulse - Secondary pulse-width per cylinder.
Injection Time Primary Pulse Average - Average of cylinder 1-4 injection time.
Injection Time Secondary Pulse Average - Average of cylinder 1-4 injection time, secondary pulse.
Injection Time Window Exceeded - Maximum calculated injection time exceeded
Intake Cam Position - Current intake cam position.
Intake Flap Set Point - Commanded intake runner valve position.
Intake Manifold Pressure - Intake manifold pressure used in the boost control system.
Intake Manifold Pressure Delta from Modeled - Calculated deviation pressure from model.
Intake Manifold Pressure Sensor (Raw) - Raw value from the MAP sensor
Intake Manifold Pressure Set Point - Calculated intake manifold pressure used in the boost control system.
Intake Pressure Flow Factor - Intake manifold pressure flow factor used in the boost control system.
Knock Dataset Selection - Dataset selection for filtering frequency, depending on injection mode different filter can be selected dynamically.
Knock Retard Average - Total average of knock correction across all cylinders.
Knock Retard Average Adapted - Total average of knock correction across all cylinders plus the adaption values.
Knock Retard Cyl. 1 - Knock Retard for cylinder 1
Knock Retard Cyl. 2 - Knock Retard for cylinder 2
Knock Retard Cyl. 3 - Knock Retard for cylinder 3
Knock Retard Cyl. 4 - Knock Retard for cylinder 4
Knock Window State - Active state of the knock system.
Lambda Overheat Protection Mode
LPFP Actual Duty Cycle - Duty cycle of LPFP system.
LPFP Flow Set Point
LPFP Requested Duty Cycle - ECU's low pressure fuel pump duty cycle request.
LTFT - Long term fuel trims stored by ecu. ( Value of 1 = 0% correction | Value of 1.1 = 10% fuel added | Value of 90 = -10% fuel removed)
Lateral Acceleration - measured in m/s^2
Load Set Point Fast - limited torque request for fast path. The torque requests for slow and fast path are limited by torque monitoring in case of detected failures.
Load Set Point Slow - limited torque request for slow path. The torque requests for slow and fast path are limited by torque monitoring in case of detected failures.
Longitudinal Acceleration - measured in m/s^2
Manifold Air Temp. Sensor (Raw)
Mass Flow Limit for Torque Intervention 1 - Current calculated mass air flow limit from load tables for torque limit intervention.
Mass Flow Limit for Torque Intervention 2 - Current calculated mass air flow limit from load tables for torque limit intervention.
Mass Flow Limit for Torque Intervention 3 - Current calculated mass air flow limit from load tables for torque limit intervention.
Mass Flow Limit for Torque Intervention 4 - Current calculated mass air flow limit from load tables for torque limit intervention.
Mass Flow Through Catalyst - Modeled airflow through catalyst used for system protection functions.
Mass Fuel Flow Set Point - Calculated mass fuel set point for fueling system modeling.
Max PUT from Turbo Protection - Maximum pressure upstream throttle request from the ECU for turbo protection, from turbo protection folder.
Maximum Possible PUT
Maximum Torque Overheating Protection - Maximum torque request modeled for overheat protection.
Maximum Torque at Clutch - Maximum torque request at clutch from the maximum torque tables.
Maximum Turbo Speed Set Point - Maximum turbo speed modeled for turbo protection.
Muffler Temperature - Modeled temperature of the muffler used for impulse combustion.
Oil Pressure Set Point
PUT Modeled - Modeled pressure request from ECU
PUT Sensor (Raw) -Raw voltage from the upstream throttle pressure (PUT) sensor
PUT Set Point - Final pressure request after compensations.
Pressure Ratio at Compressor - Current calculated pressure ratio.
Pressure Ratio at Compressor Set Point - Current calculated set point pressure ratio.
Pressure Ratio vs Ambient - Current calculated pressure ratio to ambient for boost control system.
Pressure Upstream Throttle - Calculated pressure upstream throttle for boost control system.
Put Additive Correction - Compensation to PUT for atmospheric conditions.
Rail Pressure - Fuel rail pressure.
Rail Pressure Set Point - Actual fuel pressure request.
Rail Pressure Set Point Delta - Deviation from the fuel pressure setpoint and measured fuel pressure.
Reduced Volume Flow Pre Turbo
Ref Exhaust Cam Position
Ref Exhaust Cam Position Set Point
Ref Intake Cam Position
Ref Intake Cam Position Set Point
Relative Engine Load - Relative engine load value calculated by airflow.
Relative Load - Current engine load for full load detection.
Relative Manifold Pressure
STFT - Current fuel trim stored and calculated by the ECU.
Start of Injection Limit - End of start of injection window.
Steering Angle - Steering wheel angle from center.
Target Boost Pressure - Boost pressure set point
Target Filling - Target calculated cylinder filling used in load targeting and calculation.
Throttle Angle (Actual) - Formerly TPS (Actual) Actual throttle angle.
Throttle Angle (Target) - Formerly TPS (Setpoint) the requested throttle angle
Throttle Pressure Ratio - Throttle pressure ratio used in WGDC and load calculations.
Throttle Pressure Ratio Set Point - Throttle pressure ratio set point used in WGDC and load calculations.
Time at Full Load - Timer for full load operation.
Torque (Actual) - Calculated current torque output.
Torque Indicated Basic - Modeled base torque calculation.
Torque Limit Turbo Overheat Protection - Torque limit for turbo overheat protection from protection tables.
Torque Limit Turbo Protection - Torque limit for turbo protection from torque protection tables.
Torque Limitation Source - Current source for ECU requested torque limitation. These values can stand alone or can add together as well. For instance a value of 96 would be both 32 and 64 set. For more information on reading compound monitors check our guide How to Read Compound Monitors
16384 = Permanent torque limitation because of too high exhaust gas temperature
8192 = Permanent torque limitation because of boost pressure actuator related error
2048 = Permanent torque limitation because of too high charger speed
1024 = Permanent torque limitation because of error via FARM
512 = Permanent torque limitation because of too high intake air temperature
256 = Temporary torque limitation because of high charger speed
128 = Temporary torque limitation because of operation at maximum charge pressure ratio
64 = Temporary torque limitation because of operation at maximum absolute charge air pressure setpoint
32 = Temporary torque limitation because of high intake air temperature
0 = None
Torque Maximum Clutch - Calculated maximum torque derived from torque tables.
Torque Maximum Engine - Calculated maximum torque derived from torque tables.
Torque Maximum Indicated - Calculated maximum torque modeled.
Torque Reference - Calculated modeled torque.
Torque Reference Maximum - Calculated maximum torque.
Torque Value for Air Mass Set Point - Torque value modeled from current calculated air mass.
Torque at Clutch - Modeled torque at the clutches.
Turbine Actuator Base Value - Actuator set point value pre-compensation.
Turbine Actuator Closed Loop Mod - Compensation factor for turbine actuator.
Turbine Actuator Final Value - WGDC actuator position result after PID correction
Turbine Actuator Integral - Current calculated waste gate duty cycle integral factor.
Turbine Actuator Proportional - Current calculated waste gate actuator position proportional factor.
Turbine Actuator Raw Output - Raw value for turbine actuator position request.
Turbine Actuator Set Point Regular Mode
Turbine Power Factor Set Point - Current turbine control factor.
Turbo Shaft Speed - Modeled turbo shaft speed from lookup tables.
Turbo Speed Max differential - The turbocharger speed delta to maximum turbocharger speed setpoint to aid protection.
Turbo Speed Set Point - Turbo speed set point from turbo modeling tables.
Valve Lift Set Point - Valve lift set point request from base tables.
Valve Lift State - Valve High lift position (1= High lift 0= Normal)
Vehicle Speed - Current Vehicle Speed
Wastegate Mass Flow Set Point - Mass air flow set point for turbine actuator position calculation.
Wheel Speed FL - Wheel speed sensor signal - Front left.
Wheel Speed FR - Wheel speed sensor signal - Front right.
Wheel Speed RL - Wheel speed sensor signal - Rear left.
Wheel Speed RR - Wheel speed sensor signal - Rear right.