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Data Items
Copyright © : 2013 David F. Dunn, TunerCode
SENSOR DATA
- RPM - Engine Speed (Revolutions per minute)
- MAP Load - MAP sensor load in user defined units
- MAF Load - MAF sensor load
- AFR - Calculated Air Fuel Ratio
- ECT - Engine Coolant Temperature in user defined units
- IAT - Intake Air Temperature in user defined units
- TPS - Throttle Position Sensor in percentage
- VSS - Vehicle speed in user defined units
- Gear - Transmission gear
- Battery - Battery voltage from the ECU
- Final IGN - Final ignition value after all trims have been applied
- Target Idle - Target idle RPM
- Idle Valve % - EIle air valve percentage
- Boost Duty - Boost Duty before intake air corrections
- Final Boost Duty - Boost duty after intake air corrections
FUEL ITEMS
- BASE MAF IPW - BASE MAF Injector Pulsewidth in msec
- Fuel Map Value - Value from the Fuel Map that is used in the fueling calculations
- ECT Trim - ECT enrichment : converted to % of IPW
- IAT Trim - IAT trim : converted to % of IPW
- Post Start Trim - Post Start enrichment : converted to % of IPW
- Knock Trim - Knock enrichment : converted to % of IPW
- Boost Trim - Boost Comp enrichment : converted to % of IPW
- Nitrous Trim - Nitrous enrichment : converted to % of IPW
- BARO Trim - BARO trim : converted to % of IPW
- O2 Trim - O2 feedback trim : trim is a % of IPW
- Total Fuel Factor - Total Fuel Factor : final fuel factor after all other trims have been applied
- Total Injector Latency - Injector Latency : total latency in msec
- Injector PW - Injector pulsewidth in msec
- Injector Duty - Injector duty cycle in percentage
IGNITION ITEMS
- IGN Map Value - Ignition map value used for ignition calculations
- ECT Trim - ECT ignition trim : in degrees
- IAT Trim - IAT ignition trim : in degrees
- TPS Trim - TPSITA ignition trim : in degrees
- Idle Trim - IDLE ignition trim : in degrees
- Knock Trim - Ignition trim due to knock analysis
- Nitrous Trim - Nitrous ignition trim : in degrees
- Final IGN - Final ignition value after all trims are applied
- Coil Dwell - Coil Dwell angle in degrees
- Knock Count - Knock Count determined by knock sensor analysis
- Knock Voltage - Overall knock voltage
INPUTS
- IGN ON - Ignition switch in the ON position
- Starter - Starter signal is active
- Cranking Mode - ECU is in "Cranking Mode"
- Fuel Cut - Fuel cut is active
- NB LEAN AFR - Narrowband AFR is lean
- Idle Timing - Idle Timing Table is active
- Throttle Closed - ECU is registering the throttle as being "closed"
- Neutral - Transmission is in neutral
- AC Switch - AC Switch is active
- PSP Switch - Power Steering Pressure Switch is active
- Amb Temp Switch - Ambient Temperature Switch is active
- Rear Defogger - Rear Defogger Switch is active
- 4th Gear - 4th Gear Switch is active
- 5th Gear - 5th Gear Switch is active
- Auto Input1 - Auto Input1 Switch is active
- Auto Input2 - Auto Input2 Switch is active
OUTPUTS
- Fuel Pump - Fuel Pump output is active
- EGR - EGR output is active
- AIV - AIV output is active (when not used for boost control)
- A/C - A/C output is active
- SVC - SVC output is active
- High EGT - High EGT output is active
- WG Sol - WG Sol output is active (when not used for boost control)
- MIL - Malfunction Indicator Light output is active
- Rad Cond Fan - Radiator Fan output is active
- Rad Fan HS - Radiator Fan High Speed output is active
SPECIAL FUNCTIONS
- Knock Active - Indicates when knock is active
- Nitrous Active - Nitrous Function is active
- Anti Lag Active - Anti Lag Function is active
- Clutch Engaged - clutch switch is active
- Fuel Cut PIO - Indicates when Fuel Cut is active because of a programmed limit
- Hi Boost - Indicates when Hi Boost is active
- Overboost - Indicates when an overboost has occured
- Alt Maps - Alternate Maps are active
- Alt Inj - Alternate Injector Size is active
- Set2 Maps - SET2 Maps are active
SENSOR VOLTAGES
- TPS Voltage - Throttle Position Voltage
- MAF Voltage - MAF sensor voltage
- MAP Voltage - MAP sensor voltage
- O2 Voltage - O2 sensor voltage
- ADC 1-4 - ADC input voltage
- Direct Wideband - Direct wideband air fuel ratio
FLEX FUEL
- Flex Voltage - Flex voltage from the ethanol content sensor
- Flex FUEL Trim - Flex Fuel Fuel trim in % of IPW
- Flex IGN Trim - Ignition trim due to the flex fuel voltage
- Flex Boost Trim - Boost trim due to the flex fuel voltage