Info: Glossary of Terms:

McRat

Diesel Hotrodder
Aug 2, 2006
11,249
26
38
64
Norco CA
www.mcratracing.com
#2 = diesel fuel
2CP3 = Running 2 CP3 injection pumps
BCM = body control module
CDX = cd changer, usually in reference to the external 6-disc unit found in escalades/denali's
Common Rail = Diesel Fuel Injection design that is very high pressure from an un-timed pump feeding electrically fired injectors. All Dmaxes are Common Rail.
CP3 = Bosch High Pressure Fuel Injection Pump
DDM = drivers door module
DIC = driver information center, the display above your steering wheel on most truck. Work Truck and Kodiak do not have it.
DPF = Diesel Particulate Filter system, which is exhaust, sensors, and throttle butterfly. On LMM only.
Dual Fuelers = Running 2 CP3 injection pumps
EBCM = electronic brake control module (abs/stabilitrak module)
ECM = Electronic computer module or Engine Control Module
EFILive = Tuning and datalogging suite developed in Australia and New Zealand for GM products.
EGR = Exhaust Gas Recirculation, existing on some LB7, and all others codes.
EGR = Exhaust Gas Recirculation
EGT = Exhaust Gas Temperature
EHCU = electro-hydraulic control unit (a part of the EBCM)
ESC = electronic suspension control (autoride)
FICM = Fuel injection control module, exists on LB7 and LLY.
FPRV = Fuel pressure relief valve
G80 = Code for Dmax autolocking 11.50" AAM rear axle
GPCM = glow plug control module
GPCM = Glow Plug Control Module
HSM = heated seat module
HVAC = heating ventilation air conditioning
IAT = inside air temp or Intake Air Temp.
IHI = Wastegated Turbo on LB7 only
IPC = instrument panel cluster
ITBC = integrated trailer brake control
LB7 = Duramax engine 6.6L 300HP, hidden injectors, wastegated turbo, 2001-2004, eighth # in VIN is 1
LBZ = Duramax engine 6.6L 360HP, exposed injectors, VNT turbo, 6-SP Allison, 2006-2007, eighth # in VIN is D
Lift Pump = Aftermarket fuel supply pump. Our trucks do not have one stock, except the vans.
LLY = Duramax engine 6.6L, 310HP, exposed injectors, VNT turbo, 5-SP Allison, 2004.5-2006, the 2006 LLY is actually an LBZ that is detuned. eighth # in VIN is 2
LMM = Duramax engine 6.6L 365HP, exposed injectors, VNT turbo, 6-SP Allison, 2007.5+, has DPF, eighth # in VIN is 6
LSR = Land Speed Racing
MAF = mass airflow
MAP = manifold absolute pressure
Mike L. = Inglewood Transmissions
MIL = Malfunction Indicator Lamp
MSM = memory seat module
NSBU = Neutral safety back up switch
OAT = outside air temp
PCM = powertrain control module (used only with gassers)
PDM = passengers door module
POS = Dodge, Ford, or other non-Dmax.
PPE = Pacific Performance Engineering
PSM = passenger sensing module
RSA = rear seat audio
RSE = rear seat entertainment (dvd player)
RWSM = rear wheel steering module
SDM = sensory diagnostics module (airbag module)
SIR = supplementle inflatable restrain (airbag)
Soup or Soup Line = TTS tuning, only available for LB7's
STFU = Please be quiet, thank you!
Sticks = Injectors, usually modified
TCC = Torque Converter Clutch
TCM = Trans control module
TCSM = transfer case shift module
Team Salad = Group of Dmax Hotrodders who tune their own trucks using EFILive
TSB = GM Technical Service Bulletin, info to service trucks with problems
UBEC = underhood bussed electrical center (the big underhood fuse box)
V1 = First version of EFILive, only for LB7/LLY
V2 = Second version of EFILive
VCIM = vehicle communications integrated module (onstar)
VNT = Variable Nozzle Turbo, AVNT37 Garrett on LLY/LBZ/LMM.
VVT = Variable Vain Turbo
WOT = Wide Open Throttle
 
Last edited:

duratothemax

<--- slippery roads
Aug 28, 2006
7,139
10
0
Wyoming
PCM = powertrain control module (used only with gassers)
DDM = drivers door module
PDM = passengers door module
IPC = instrument panel cluster
TCSM = transfer case shift module
BCM = body control module
ITBC = integrated trailer brake control
SDM = sensory diagnostics module (airbag module)
EBCM = electronic brake control module (abs/stabilitrak module)
EHCU = electro-hydraulic control unit (a part of the EBCM)
HSM = heated seat module
RSE = rear seat entertainment (dvd player)
RSA = rear seat audio
HVAC = heating ventilation air conditioning
MSM = memory seat module
PSM = passenger sensing module
SIR = supplementle inflatable restrain (airbag)
UBEC = underhood bussed electrical center (the big underhood fuse box)
VCIM = vehicle communications integrated module (onstar)
CDX = cd changer, usually in reference to the external 6-disc unit found in escalades/denali's
ESC = electronic suspension control (autoride)
RWSM = rear wheel steering module
OAT = outside air temp
IAT = inside air temp
MAP = manifold absolute pressure
MAF = mass airflow
GPCM = glow plug control module


Ill think of more, those are just some off the top of my head
 

MMLMM

Tunergeek
Mar 2, 2008
4,086
2
38
43
Reno, NV
www.dyncal.com
VVT - Variable Vain Turbo
EGT - Exhaust Gas Temperature
TCC - Torque Converter Clutch
EGR - Exhaust Gas Recirculation
MIL - Malfunction Indicator Lamp
GPCM - Glow Plug Control Module
 

MMLMM

Tunergeek
Mar 2, 2008
4,086
2
38
43
Reno, NV
www.dyncal.com
PCM = powertrain control module (used only with gassers)
DDM = drivers door module
PDM = passengers door module
IPC = instrument panel cluster
TCSM = transfer case shift module
BCM = body control module
ITBC = integrated trailer brake control
SDM = sensory diagnostics module (airbag module)
EBCM = electronic brake control module (abs/stabilitrak module)
EHCU = electro-hydraulic control unit (a part of the EBCM)
HSM = heated seat module
RSE = rear seat entertainment (dvd player)
RSA = rear seat audio
HVAC = heating ventilation air conditioning
MSM = memory seat module
PSM = passenger sensing module
SIR = supplementle inflatable restrain (airbag)
UBEC = underhood bussed electrical center (the big underhood fuse box)
VCIM = vehicle communications integrated module (onstar)
CDX = cd changer, usually in reference to the external 6-disc unit found in escalades/denali's
ESC = electronic suspension control (autoride)
RWSM = rear wheel steering module
OAT = outside air temp
IAT = inside air temp
MAP = manifold absolute pressure
MAF = mass airflow
GPCM = glow plug control module


Ill think of more, those are just some off the top of my head

IAT - Intake Air Temp (better known)
IAT2 - Intake Air Temp (after filter, intercooler)
 

McRat

Diesel Hotrodder
Aug 2, 2006
11,249
26
38
64
Norco CA
www.mcratracing.com
P1093 = Engine trouble code primarily on LLY's with tuners. It's caused by the FPRV popping open. Needs a Shim Mod.
Shim Mod = Putting washers under the inside spring of the FPRV to stop it from popping open.
Blocker Plate = Goes between the passenger riser pipe and EGR log to stop EGR flow.
GT4202R = Garrett charger, T4 base, 3.0" inducer dia.
HTT = High Tech Turbo, T3 base, 2.65" inducer dia, S300G based.
Silver Bullet = Industrial Injection S300 charger, 2.65" inducer, T3 base.
T3 = Turbine flange size. Smallest size for our trucks.
T4 = Turbine flange size. Bigger size for bigger chargers like GT40+.
Sledpuller 66 = See HTT.
Thumper = Large Diesel turbine flange size.
T6 = Large Diesel Turbine Flange Size. AKA Thumper.