iDash Parameter List - 2019 Chevrolet Silverado 2500 6.0L
AIR DENSITY
Label
Description
Unit
AAD
Density % Ambient Air
%
AAD
Density Ambient Air
LB/1KFT3
BAD
Density % Boost Air
%
BAD
Density Boost Air
LB/1KFT3
DN-ALT
Density Altitude
FT
J1349
Gas Correction Factor SAE
MAD
Density % Manifold Air
%
MAD
Density Manifold Air
LB/1KFT3
PR-ALT
Pressure Altitude
FT
SAT-P
Saturation Pressure
INHG
SYS-DR
Density Ratio System
THR-DD
Delta Density % Throttle
%
THR-DD
Delta Density Throttle
LB/1KFT3
VAP-P
Vapor Pressure
INHG
DIAGNOSTICS
Label
Description
Unit
DTCTRV
Distance Since DTCS Cleared
MILES
FLAG
Flag
MIL
MIL Status
MILDIS
Dist Traveled While MIL Active
MILES
RUN TM
Engine Run Time
SEC
TIME
Time Data Log
S
WARMUP
Warmups Since DTCS Cleared
COUNT
EMISSIONS
Label
Description
Unit
CAT M
Monitor - Catalyst
COMP M
Monitor - Comprehensive Component
EGR M
Monitor - EGR and/or VVT System
EVAP M
Monitor - Evaporative System
EVAPCM
Evap Purge Commanded
%
FUEL M
Monitor - Fuel System
HTR M
Monitor - Oxygen Sensor Heat
MIS M
Monitor - Misfire
O2S M
Monitor - Oxygen Sensor
ENGINE PERFORMANCE AIR
Label
Description
Unit
ABSTPS
Absolute Throttle Position
%
CFMAMB
CFM Ambient
CFM
CFMENG
CFM Engine
CFM
MAF
Mass Air Flow
GRAM/S
THRCMD
Throttle Commanded
%
THRT-R
Throttle Position Relative
%
TPS B
Absolute Throttle Pos B
%
ENGINE PERFORMANCE FUEL
Label
Description
Unit
AFRCMD
Air Fuel Ratio Commanded
AFR
ETHANO
Fuel Ethanol Percentage
%
FUEL L
Fuel Tank Level
%
LOOP
Fuel Closed Loop Status
LTFT1
Long Term Fuel Trim Bank 1
%
LTFT2
Long Term Fuel Trim Bank 2
%
STFT1
Short Term Fuel Trim Bank 1
%
STFT2
Short Term Fuel Trim Bank 2
%
TFT 1
Total Fuel Trim Bank 1
%
TFT 2
Total Fuel Trim Bank 2
%
PRESSURE
Label
Description
Unit
AAP
Ambient Air Pressure
PSIA
AAP
Ambient Air Pressure (inHg)
INHG
BOOST
Boost Pressure
PSIG
BST-VA
Boost (psi)/Vacuum (inHG) Pressure
PSIG
EVAP P
Evap Sys Vapor Pressure
PA
LIFT P
Lift Pump Fuel Pressure
PSIG
MAP
Manifold Absolute Pressure
PSIA
MAP
Manifold Air Pressure (inHg)
INHG
SYS-PR
Pressure Ratio System
SPEED AND VELOCITY
Label
Description
Unit
RPM
Engine RPM
SPEED
Vehicle Speed
MPH
TEMPERATURE
Label
Description
Unit
AAT
Ambient Air Temp
℉
AAT
Ambient Air Temp Absolute
R
CAT1/1
Catalyst Temp Bank 1 Sensor 1
℉
CAT2/1
Catalyst Temp Bank 2 Sensor 1
℉
ECT
Engine Coolant Temp
℉
IAT
Intake Air Temp
℉
IAT1/1
IAT Bank 1 Sensor 1
℉
IAT1/2
IAT Bank 1 Sensor 2
℉
MAT
Manifold Air Temp
℉
SYS-DT
Delta Temperature System
℉
THR-DT
Delta Temperature Throttle
℉
VEHICLE PERFORMANCE
Label
Description
Unit
APP D
Accelerator Pedal D
%
APP E
Accelerator Pedal E
%
DISP
Engine Displacement
L
IGN TM
Ignition Timing Advance
BTDC
LOAD
Absolute Engine Load
%
LOAD
Calculated Engine Load
%
VOLTAGE
Label
Description
Unit
BATT
ECU Battery Voltage
V
BATT*
B-Bus Battery Voltage
V
O2 1/1
O2 Bank 1 Sensor 1 Volt
V
O2 1/2
O2 Bank 1 Sensor 2 Volt
V
O2 2/1
O2 Bank 2 Sensor 1 Volt
V
O2 2/2
O2 Bank 2 Sensor 2 Volt
V