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Common Parameter Acronyms

Questions and comments regarding the DiabloSport data logging tools.

Moderator: mikel

Post Fri Nov 02, 2007 8:44 am

Posts: 1034
These will be added to the help system in the DataViewer with the next release. If there are any missing (or incorrect, heh) post a reply.

Example 1: IN MAN EGR MASS
Intake Manifold Exhaust Gas Recirculator Mass

Example 2: T CYL VE MOD
Cylinder Temperature Volumetric Efficiency Model

11 - Bank 1/1
12 - Bank 1/2
21 - Bank 2/1
22 - Bank 2/2
A2D - Analog to Digital
ACC - Accumulated or Accelerator (depending upon context)
ADAP - Adaptive
ADV - Advance
AF - Air to Fuel (Ratio)
AMB - Ambient
AVE - Average
BARO - Barometric (Pressure)
BATT - Battery
CALC - Calculated
CAT - Catalyst (referring to catalytic converter)
CNT - Count
CTP - Commanded Throttle Position
CORR - Corrective
COT - Catalytic Over Temp (protection)
CURR - Current
CYL - Cylinder
DEF - Defined or Default (depending upon context)
ECT - Engine Coolant Temperature
ENG - Engine
ERR - Error
EXH - Exhaust
FA - Fuel to Air (Ratio)
FACT - Factor
FBK - Feedback
FILT - Filtered
FRAC - Fraction
FT - Fuel Trim
HTR - Heater
HTR11 - Heater Bank 1/1
HTR12 - Heater Bank 1/2
HTR21 - Heater Bank 2/1
HTR22 - Heater Bank 2/2
IAC - Idle Air Control
IAT - Intake Air Temperature
IDL - Idle
INTK - Intake
IS - Injector Slope
KNK - Knock
KPA - kPa ( kilo Pascals)
KR - Knock Retard
LT - Long Term
MAF - Mass Air Flow (sensor)
MAN - Manifold
MAP - Manifold Absolute Pressure
MOD - Model
MULT - Multiplier
02 - Oxygen
02S - Oxygen Sensor
PHI - Phi (fuel-air ratio relative to stoichiometric)
P-RAT - Pressure Ratio
PRATIO - Pressure Ratio
PRES - Pressure
PCV - Positive Crankcase Ventilation
PDL - Pedal
PE - Power Enrichment
POS - Position
POSN - Position
PRG - Purge
RAT - Ratio
REF - Reference
RET - Retard
RPM - Revolutions Per Minute
SNS - Sensor
SPK - Spark
ST - Short Term
T - Temperature
TB - throttle body
TEMP - Temperature
TGT - Target
THR - Throttle
TIP - Turbo Inlet Pressure (or Turbine)
TOT - Total
TPS - Throttle Position Sensor
TRQ - Torque
V - Volts
VAC - Vacuum
VE - Volumetric Efficiency
VEH - Vehicle
Last edited by johnc on Wed Feb 27, 2008 9:25 am, edited 2 times in total.
johnc <at> diablosport.com

Post Fri Nov 02, 2007 3:32 pm

Posts: 17783
Location: CT

dunno if you need any of these in the dataviewer or not, but here...


IS - Injector Slope
PE - Power Enrichment
FT - Fuel Trim (i see you already have the LT and ST)
COT - Catalytic Over Temp (protection)
TB - throttle body
CTP - Commanded Throttle Position
KR - Knock Retard
IAT - Intake Air Temperature
MAF - Mass Air Flow (sensor)
06MonteSS / DiabLew Tune
Image
2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

Post Fri Nov 02, 2007 4:03 pm

Posts: 1034
Thanks. Added.
johnc <at> diablosport.com

Post Wed Dec 02, 2009 9:03 am

Posts: 11
What about ACT? I see a parameter "TRQ ACT" in the predator.

Post Fri Jun 18, 2010 3:13 pm

Posts: 42
And, WOT. Finally, figured out Wide Open Throttle.

Post Fri Jun 18, 2010 3:15 pm

Posts: 42
You guys should have someone create a rap song using these terms. LOL

Post Fri Jun 18, 2010 3:35 pm

Posts: 17783
Location: CT

ok... you've been elected!!

let us know when that's ready... ;)


:lol:
06MonteSS / DiabLew Tune
Image
2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

Post Fri Jun 18, 2010 3:51 pm

Posts: 42
Hahaha.... I can't rap for beans. I'm a PM, IT field.

Post Fri Jun 18, 2010 6:52 pm

Posts: 17783
Location: CT

hahaha... my day job is an internet/web developer... ;)

this stuff is a side/second job for me... hehe...
06MonteSS / DiabLew Tune
Image
2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

Post Fri Jun 18, 2010 11:25 pm

Posts: 42
Really? Do you work on cars or something? You know alot about vehicle tuning. Seems like a FT job.

Post Sun Jun 20, 2010 10:13 am

Posts: 17783
Location: CT

hahaha.. I agree, it does seem like a full time jobs sometimes... :lol:

but nope... this is my 2nd job - been doing it for just about 5 years now... it's my "hobby"... ok, so maybe I'm a little more obsessed with it than most hobbyists :lol:
06MonteSS / DiabLew Tune
Image
2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

Post Wed Sep 07, 2011 9:23 pm

Posts: 6
PTC ?

Post Thu Apr 11, 2013 12:49 pm

Posts: 14
TDC=Top Dead Center

Post Fri Jun 26, 2020 12:12 am

Posts: 7
hey, Kind of super old thread. if it matters 2016 f150 2.7l eb

on the trinity 2...

Boost Abs

Des Boost

Lambda B1

Lambda CMmd


Thanks :crashing:

Post Fri Jun 26, 2020 11:36 am

Posts: 56543
Location: DiabloSport World Headquarters

Boost Abs this is actual boost at the manifold

Des Boost this is how much boost the pcm is asking for.

Lambda B1 this is actual Air/Fuel ratio at bank 1 wideband

Lambda CMmd this is the AFR the pcm is commanding
Mike Litsch
Powerteq Customer Service Manager
Diablo Tech support by phone:
561-908-0040x4
M-F 8:00 AM to 5:00 PM EST


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