iDash Parameter List - 2021 GMC Sierra 1500 AT4 3.0L
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
CAD
Density % Cylinder
%
CAD
Density Cylinder
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
VAP-P
Vapor Pressure
INHG
DIAGNOSTICS
Label
Description
Unit
DTCTRV
Distance Since DTCS Cleared
MILES
ENGIDL
Idle Run Time
HR
ENGRUN
Total Engine Run Time
HR
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
BPS M
Monitor - Boost Pressure System
COMP M
Monitor - Comprehensive Component
DEFCMD
AVG DEF Commanded
GAL/HR
DEFCON
DEF Concentration
%
DEFLOW
DEF Fluid Level Low
DEFLVL
DEF Fluid Level
%
DEF_L
DEF Tank Level
%
DEF_T
DEF Tank Temperature
DPF RG
DPF Regen Trigger
%
DPF SL
DPF Soot Load Percent
%
DPFDIS
Avg Distance Between DPF Regen
MILES
DPFTIM
Avg Time Between DPF Regen
MIN
EGAS M
Monitor - Exhaust Gas Sensor
EGR M
Monitor - EGR and/or VVT System
EGRACT
EGR Duty Cycle Actual
%
EGRCMD
EGR Duty Cycle Commanded
%
EGRERR
EGR Error
%
FUEL M
Monitor - Fuel System
HCCAT
Monitor - NMHC Catalyst
LSTRGN
Distance Since Last DPF Regen
MILES
MIS M
Monitor - Misfire
NCAT M
Monitor - NOx/SCR Aftertreatment
NOX1/1
NOX Bank 1 Sensor 1
PPM
NOX1/2
NOX Bank 1 Sensor 2
PPM
NOXC11
NOX Corrected Bank 1 Sensor 1
PPM
NOXC12
NOX Corrected Bank 1 Sensor 2
PPM
PM 1
% Particulate Matter Bank 1
%
PMF M
Monitor - PM Filter
REGEN
Dpf Regen Status
SCRSTA
SCR Inducement State
ENGINE PERFORMANCE AIR
Label
Description
Unit
CFMAMB
CFM Ambient
CFM
CFMENG
CFM Engine
CFM
CYLRAT
Cylinder Fill Ratio
%
MAF
Mass Air Flow
GRAM/S
MAF
Mass Airflow Total
GRAM/S
THRT-C
Throttle Commanded
%
THRT-P
Throttle Position
%
THRT-R
Throttle Position Relative
%
VT CMD
Turbo Vane Command
%
VT POS
Turbo Vane Position
%
ENGINE PERFORMANCE FUEL
Label
Description
Unit
AFR1/1
Air Fuel Ratio Bank1 Sensor1
AFR
AFR1/2
Air Fuel Ratio Bank1 Sensor2
AFR
AFRCMD
Air Fuel Ratio Commanded
AFR
CYL R
Cylinder Fuel Rate
MG/STROKE
EXH-R
Engine Exhaust Flow Rate
GAL/HR
FUEL L
Fuel Tank Level
%
FUEL R
Fuel Flow Rate
GPH
INJ-1
Injector 1 Balance Rate
%
INJ-2
Injector 2 Balance Rate
%
INJ-3
Injector 3 Balance Rate
%
INJ-4
Injector 4 Balance Rate
%
INJ-5
Injector 5 Balance Rate
%
INJ-6
Injector 6 Balance Rate
%
INJ-7
Injector 7 Balance Rate
%
INJ-8
Injector 8 Balance Rate
%
O2S1/1
O2 Sensor Concentration Bank1 Sensor1
%
O2S1/2
O2 Sensor Concentration Bank1 Sensor2
%
TM ADV
Injection Timing Advance
BTDC
PEDAL MONSTER
Label
Description
Unit
PM-BST
Pedal Module Boost %
%
PM-ENV
Pedal Monster Environment
PM-ERR: Ac
Pedal Monster Error
PM-IN
Pedal Monster Input %
%
PM-LVL
Pedal Module Power Level
PM-MAN
PedalMonster Manual Mode
PM-OUT
Pedal Monster Output %
%
PM-SPD
PedalMonster Speed Sense Level
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
DPFDP1
DPF Delta Press
PSI
FRP
Fuel Rail Pressure
PSIA
FRPCMD
FRP Commanded
PSIA
LIFT P
Lift Pump Fuel Pressure
PSIG
MAP
Manifold Absolute Pressure
PSIA
MAP
Manifold Absolute Pressure
PSIA
MAP
Manifold Air Pressure (inHg)
INHG
MAP A
Manifold Pressure A
PSIA
MAPCMD
MAP Commanded
PSIA
OIL P
Engine Oil Pressure
PSIG
SYS-PR
Pressure Ratio System
TRAN-1
Trans Line 1 Pressure Commmand
PSIA
TRAN-2
Trans Line 2 Pressure Commmand 1
PSIA
TRAN-3
Trans Line 3 Pressure Commmand 1
PSIA
SPEED AND VELOCITY
Label
Description
Unit
CRUISE
Cruise Control Status
ISS
Trans Input Shaft Speed
RPM
OSS
Trans Output Shaft Speed
RPM
RPM
Engine RPM
RPM-RR
Engine Response Rate
RPM/S
SPEED
Vehicle Speed
MPH
TEMPERATURE
Label
Description
Unit
AAT
Ambient Air Temp
AAT
Ambient Air Temp Absolute
R
CAC1/1
CAC Temp Bank 1 Sensor 1
CAC1/2
CAC Temp Bank 1 Sensor 2
CAT1/1
Catalyst Temp Bank 1 Sensor 1
ECT
Coolant Temp 1
ECT
Engine Coolant Temp
ECT 2
Coolant Temp 2
EGR1/1
EGR Temp Bank1 Sensor 1
EGR1/2
EGR Temp Bank1 Sensor 2
EGT1/1
Exh Temp Bank 1 Sensor 1
EGT1/2
Exh Temp Bank 1 Sensor 2
EGT1/3
Exh Temp Bank 1 Sensor 3
EOT
Engine Oil Temp
FUEL T
Fuel Rail Temp A
IAT
Intake Air Temp
IAT1/1
IAT Bank 1 Sensor 1
IAT1/2
IAT Bank 1 Sensor 2
IAT1/3
IAT Bank 1 Sensor 3
MAT
Manifold Air Temp
SYS-DT
Delta Temperature System
TRNS T
Transmission Fluid Temp
TRANSMISSION
Label
Description
Unit
4WD-S
Transfer Case Status
GEAR
Trans Gear
GEAR-C
Trans Gear Commanded
TCSTAT
Torque Converter Status
TR SLP
Transmission Slip
RPM
VEHICLE PERFORMANCE
Label
Description
Unit
AMB-HP%
Ambient % of Horsepower
%HP
APP D
Accelerator Pedal D
%
APP E
Accelerator Pedal E
%
BP ACT
Brake Pedal Active
DISP
Engine Displacement
L
HP-ECU
Horsepower ECU
HP
LOAD
Absolute Engine Load
%
LOAD
Calculated Engine Load
%
TORQUE
Torque % Actual
%
TQ-ECU
Torque ECU
FT-LB
TRQ FR
Engine Friction % Torque
%
TRQCMD
Torque % Commanded
%
TRQREF
Engine Reference Torque
FT-LB
VOLTAGE
Label
Description
Unit
BATT
ECU Battery Voltage
V
BATT*
B-Bus Battery Voltage
V