A
|
Amperes
|
A/C
|
Air Conditioning
|
A/D
|
Analog to Digital
|
A/F
|
Air Fuel Ratio (see also AFR)
|
A/T
|
Automatic Transmission/Transaxle
|
AALA
|
American Automobile Labelling Act
|
AAT
|
Ambient Air Temperature
|
ABARS
|
Automobile Backward Automatic Ranging System
|
ABC
|
Active Body Control
|
ABS
|
Antilock Brake System
|
AC
|
Alternating Current
|
ACC
|
Adaptive Cruise Control
|
ACC
|
Air Conditioning Clutch
|
ACC
|
Automatic Climate Control
|
accel
|
Acceleration
|
ACCS
|
Air Conditioning Cycling Switch
|
accum
|
Accumulator
|
accy
|
Accessory
|
ACD
|
Air Conditioning Demand
|
ACE
|
Active Cornering Enhancement
|
ACL
|
Air cleaner
|
ACM
|
Airbag Control Module
|
ACM
|
Audio Control Module
|
ACON
|
Air Conditioning On
|
ACP
|
Air Conditioning Pressure
|
ACR4
|
Air Conditioning Refrigerant, Recovery, Recycling, Recharging
|
act
|
Actual
|
ACT
|
Air Charge Temperature
|
actv
|
Activate
|
ACV
|
(thermactor) Air Control Valve
|
AD
|
Accomodated Device
|
adapt
|
Adaptive
|
adapts
|
Adapters
|
ADAS
|
Advanced Driver Assistance System
|
ADBV
|
Anti Drainback Valve
|
ADC
|
Automatic Distance Control
|
ADG
|
Accomodated Device Gateway
|
adj
|
Adjust
|
ADL
|
Automatic Door Lock
|
ADS
|
Auxilliary Discriminating Sensor
|
ADU
|
Analog
|
AECM
|
Airbag Electronic Control Module
|
AFC
|
Air Flow Control
|
AFC
|
Air Fuel Control
|
AFCD
|
Advanced Frontal Crash Dummy
|
AFCM
|
Alternate Fuel Control Module
|
AFECM
|
Alternate Fuel Engine Control Module
|
AFO
|
Alternate Fuel Operation
|
AFR
|
Air Fuel Ratio (see also A/F)
|
aft
|
After
|
AGSP
|
Auxilliary Gauge Switch Pack
|
AGVS
|
Automated Guided Vehicle System
|
AHLD
|
Automatic Headlamp Levelling Device
|
AHR
|
Active Head Restraint
|
ahrs
|
Amp Hours
|
AHS
|
Active Handling System
|
AIM
|
Automotive Interior Material
|
AIR
|
Air Injection Reaction (Secondary air injection)
|
AIRB
|
Secondary Air Injection Bypass
|
AIRD
|
Secondary Air Injection Diverter
|
AIRM
|
Secondary AIR Pump Monitor
|
AIS
|
Automatic Idle Speed
|
ALC
|
Automatic Lamp Control
|
ALC
|
Automatic Level Control
|
ALCL
|
Assembly Line Communications Link (replaced with DLC)
|
ALDL
|
Assembly Line Data Link (replaced with DLC)
|
ALM
|
Adaptive Learn Matrix
|
ALR
|
Automatic Locking Retractor
|
Alt
|
Alternative
|
ALT
|
Alternator (replaced with GEN)
|
AM
|
Amplitude Modulation
|
AMB
|
Ambient
|
AMM
|
Air Mass Meter
|
amp
|
Amplifier
|
amps
|
Amperes or Amperage
|
AMS
|
Automatic Music Search
|
AMT
|
Automated Manual Transmission
|
AOD
|
Automatic Overdrive
|
AODE
|
Automatic Overdrive Electronic (transmission)
|
AODE
|
Automatic Overdrive Electronic (transmission)
|
AOS
|
Automatic Occupant Sensing
|
AP
|
Accelerator Pedal
|
APADS
|
Air Conditioning Protection and Diagnostic System
|
APC
|
Automatic Performance Control
|
APCM
|
Accessory (or Auxilliary) Power Control Module
|
APECS
|
Advanced Proportional Engine Control System
|
API
|
American Petroleum Institute
|
APO
|
Accessory Power Outlets
|
APP
|
Accelerator Pedal Position
|
APT
|
Adjustable part Throttle
|
ARC
|
Active Roll Control
|
ARC
|
Automatic Ride Control
|
ARS
|
Adaptive Receptive System
|
ARS
|
Automatic Restraint System
|
ARTHUR
|
Automatic Radio system for Traffic situations on Highways and Urban Roads
|
ASA
|
Air Signal Attenuator
|
ASA
|
Automatic Slack Adjuster
|
ASARC
|
Air Suspension Automatic Ride Control
|
ASC
|
Anti Stall Control
|
ASD
|
Automatic Shutdown
|
ASF
|
Audi Space Frame
|
ASG
|
Automatic
|
ASM
|
Acceleration Simulation Mode
|
ASM
|
Accelerator and Servo control Module
|
ASM
|
Air Solenoid Module
|
ASM
|
Alarm Siren Module
|
asm
|
Assembly
|
ASR
|
Acceleration Slip Regulation
|
ASSYST
|
Active Service System
|
ASTC
|
Automatic Stability and Traction Control
|
ASTM
|
American Society for Testing and Materials
|
AT-PZEV
|
Advanced Technology Partial Zero Emission Vehicle
|
ATC
|
Automatic Temperature Control
|
ATDC
|
After Top Dead Center
|
ATF
|
Active Transfer Case
|
ATF
|
Automatic Transfer Case
|
ATF
|
Automatic Transmission Fluid
|
ATM
|
Actuator Test Mode
|
ATSLC
|
Automatic Transmission Shift Lock Control
|
ATTS
|
Advanced Torque Transfer System
|
ATX
|
Automatic Transaxle
|
AWD
|
All Wheel Drive
|
AWG
|
American Wire Gage
|
AXOD
|
Automatic Overdrive Transaxle
|
AYC
|
Active Yaw Control
|
C3I
|
Computer Controlled Coil Ignition
|
CAA
|
Canadian Automobile Association
|
CAA
|
Clean Air Act
|
CAB
|
Controller, Antilock Brake
|
CAC
|
Charge Air Cooler
|
CAFC
|
Company Average Fuel Consumption (Canada)
|
CAFE
|
Corporate Average Fuel Economy (USA)
|
cal
|
Calibration
|
calc
|
Calculated
|
CALID
|
Calibration Identification
|
Calif
|
California
|
CAMM
|
Computer Aided Manufacturing Measurement
|
CAMS
|
Computerized Automotive Maintenance System
|
CAN
|
Controlled Area Network
|
CANP
|
Canister Purge (solenoid)
|
CARB
|
California Air Resources Board
|
CARS
|
Canadian Automotive Repair and Service Council
|
CAS GND
|
PCM Case Ground
|
CASE
|
Cranking Angle Sensing Error
|
cass
|
Cassette
|
CATS
|
Computer Aided Test Suite
|
CC
|
Climate Control
|
CC
|
Coast Clutch
|
CC
|
Cruise Control
|
CCC
|
Computer Command Control
|
CCCD
|
Catalytic Converter Cool
|
CCD
|
Chrysler Collision Detection
|
CCD
|
Computer Controlled Dwell
|
CCDIC
|
Climate Control Driver Information Center
|
CCFL
|
Cold-Cathode Flourescent Lamp
|
CCM
|
Central Control Module
|
CCM
|
Chassis Control Module
|
CCM
|
Comprehensive Component Monitor
|
CCM
|
Convenience Charge Module
|
CCO
|
Converter Clutch Override
|
CCOT
|
Cycling Clutch Orifice Tube
|
CCP
|
Climate Control Panel
|
CCP
|
Controlled Canister Purge
|
CCRM
|
Constant Control Relay Module
|
CCS
|
Climate Controlled Seat
|
CCS
|
Coast Clutch Solenoid
|
CCSM
|
Climate Controlled Seat Module
|
CCW
|
Counter ClockWise
|
CD
|
Compact Disc
|
CDA
|
Cylinder De-Activation
|
CDR
|
Chrysler Diagnostic Readout
|
CDR
|
Crash Data Retrieval
|
CDRV
|
Crankcase Depression Regulator Valve
|
CDX
|
Compact Disc Changer
|
CE
|
Commutator End
|
CEAB
|
Cold Engine Air Bleed
|
CEL
|
Check Engine Lamp (replaced with MIL)
|
CEMF
|
Counter Electromotive Force
|
CEMS
|
Catalyst Efficiency Management System
|
CEMS
|
Carbureted Engine Management System
|
CEX
|
Cabin Exchanger
|
CFI
|
Central Fuel Injection (replaced with TBI)
|
CFI
|
Continuous Fuel Injection
|
CFI
|
Cross Fire Injection
|
cfm
|
cubic feet per minute
|
CG
|
Center of Gravity
|
CHMSL
|
Center High Mounted Stop Lamp
|
CID
|
Component Identification
|
CID
|
Cubic Inch Displacement
|
CID
|
Cylinder Identification
|
CJC
|
Collision Judgement Coefficient
|
CKP
|
Crankshaft Position
|
CKT
|
Circuit
|
CL
|
Closed Loop
|
CLC
|
Converter Lockup Clutch (replaced with TCC)
|
CLCC
|
Closed Loop Carburetor Control
|
CLNT
|
Coolant
|
CLS
|
Coolant Level Switch
|
CLTBI
|
Closed Loop Throttle Body Injection
|
CLYC
|
Closed Loop Yaw Control
|
CMC
|
Compressor Motor Controller
|
cmd
|
Command
|
cmdd
|
Commanded
|
CMFI
|
Central Multi
|
CMP
|
Camshaft Position
|
CMVSS
|
Canadian Motor Vehicle Safety Standards
|
CNG
|
Compressed Natural Gas
|
CO
|
Carbon Monoxide
|
CO2
|
Carbon Dioxide
|
COBDIMR
|
Customer On Board Diagnostics Inspection/Maintenance Readiness
|
COMBATT
|
Commercially Based Tactical Truck
|
combo
|
Combination
|
COMDC
|
Commanded Duty Cycle
|
comm
|
Communication
|
cond
|
Condition
|
const
|
Constant
|
COP
|
Coil On Plug
|
COP
|
Computer Operating Properly
|
CP
|
Canister Purge
|
CPA
|
Connector Position Assurance
|
CPC
|
Camshaft Position Control
|
CPI
|
Central Port Fuel Injection
|
CPL
|
Control Parts List
|
CPM
|
Cellular Phone Module
|
CPP
|
Clutch Pedal Position
|
CPS
|
Cam Profile Switching
|
CPS
|
Center Panel Switches
|
CPS
|
Central Power Supply
|
CPS
|
Childseat Postioning Sensor
|
CPU
|
Central Processing Unit
|
CRR
|
Cool Running Rotor
|
CRT
|
Cathode Ray Tube
|
CRTC
|
Cathode Ray Tube Controller
|
CRTS
|
Continuously Regenerating Trap System
|
CS
|
Charging System
|
CSC
|
Commercial Stripped Chassis
|
CSE GND
|
PCM Case Ground
|
CSFI
|
Central Sequential Fuel Injection
|
CSI
|
Compression Sense Ignition
|
CSM
|
Central Security Module
|
cSt
|
Centistokes
|
CSTO
|
Compression Sense Time
|
CTD
|
Content Theft Deterent
|
CTM
|
Central Timer Module
|
CTOX
|
Continuous Trap Oxidizer
|
CTP
|
Closed Throttle Position (switch)
|
CTS
|
Coolant Temperature Sensor
|
CV
|
Constant Velocity
|
CVN
|
Calibration Verification Number
|
CVRSS
|
Continuously Variable Road Sensing Suspenion
|
CVRTD
|
Continuously Variable Real Time Damping
|
CVS
|
Canister Vent Solenoid
|
CVT
|
Continuously Variable Transmission, Transaxle
|
CWS
|
Continental Wheel System
|
CZS
|
Crash Zone Sensor
|
CZS
|
Crash Zone Sensor
|
DAB
|
Delayed Accessory Bus
|
DAB
|
Driver AirBag (module)
|
DART
|
Diagnostic And Reprogramming Tool
|
dB
|
Decibels
|
dBA
|
decibels on A
|
DBB
|
Dual Bed Bead
|
DBM
|
Dual Bed Monolith
|
DC
|
Direct Current
|
DC
|
Duty Cycle
|
DCCSM
|
Dual Climate Controlled Seat Module
|
DCM
|
Door Control Module
|
DDM
|
Driver's Door Module
|
DDS
|
Deflection Detection System
|
DDS
|
Driver's Door Switch
|
DE
|
Drive End
|
dec
|
Decrement
|
DEC
|
Digital Electronic Controller
|
DERM
|
Diagnostic Energy Reserve Module
|
des
|
Desired
|
DFCO
|
Deceleration Fuel CutOff
|
DFI
|
Direct Fuel Injection
|
DGI
|
Direct Gasoline Injection
|
DI
|
Distributor Ignition
|
DIC
|
Driver Information Center
|
diff
|
Differential
|
DIM
|
Dashboard Integration Module
|
dis
|
Disable
|
DIS
|
Direct (aka Distributorless) Ignition System (replaced with EI)
|
disc
|
Disconnect
|
DISI
|
Direct Injection, Spark Ignition
|
DIST
|
Distributor
|
DIY
|
Do It Yourself
|
DLC
|
Data Link Connector
|
DLC
|
Diamond Logic Computer
|
DMCM
|
Driver Motor Control Module
|
DMM
|
Digital MultiMeter
|
DMSD
|
Drive Motor Speed and Direction
|
DNR
|
Dolby Noise Reduction
|
DOHC
|
Double Overhead Cam
|
DOL
|
Data Output Line
|
DPFE
|
Differential Pressure Feedback EGR
|
DPI
|
Dual Plug Inhibit
|
DRB
|
Diagnostic Readout Box
|
DRF
|
Deactivating Roller Follower
|
DRL
|
Daytime Running Lamps
|
DRR
|
Digital Radio Receiver
|
DRW
|
Dual Rear Wheel
|
DSCC
|
Distance Sensing Cruise Control
|
DSDA
|
Dual Stage Driver Airbag
|
DSI
|
Dual Stage Inflator
|
DSM
|
Driver's Seat module
|
DSO
|
Digital Storage Oscilloscope
|
DSP
|
Digital Signal Process
|
DSPA
|
Dual Stage Passenger Airbag
|
DSS
|
Downshift Solenoid
|
DSST
|
Dunlop Self Supporting Tire
|
DTC
|
Diagnostic Trouble Code
|
DTM
|
Diagnostic Test Mode
|
DTR
|
Digital Transmission Range
|
DTT
|
Diesel Transmission Technologies
|
DVOM
|
Digital Volt
|
DVOM
|
Digital Volt
|
E&C
|
Entertainment and Comfort
|
E4OD
|
Electronic 4
|
E85
|
Ethanol 85 percent
|
EA
|
Electronic Accelerator
|
EAC
|
Electronic Air Control (replaced with AIR)
|
EAIR
|
Electronic (secondary) Air Injection Reaction
|
EAS
|
Electrically Assisted Steering
|
EAS
|
Electronic Air Switching
|
EATC
|
Electronic Automatic Temperature Control
|
EBC
|
Electronic Brake Control
|
EBCM
|
Electronic Brake Control Module
|
EBD
|
Electronic Brake force Distribution
|
EBM
|
Electronic Brake Module
|
EBP
|
Exhaust Back Pressure
|
EBTCM
|
Electronic Brake and Traction Control Module
|
EC
|
Electrical Center
|
EC
|
Electronic Control
|
ECA
|
Electronic Control Assembly (replaced with PCM)
|
ECC
|
Electronic Climate Control
|
ECD
|
Electronically Controlled Deceleration
|
ECI
|
Extended Compressor at Idle
|
ECL
|
Engine Coolant Level
|
ECM
|
Electronic Control Module
|
ECM
|
Engine Control Module
|
ECS
|
Electronic Crash Sensor
|
ECS
|
Emission Control System
|
ECT
|
Engine Coolant Temperature (Switch, Sensor)
|
ECU
|
Electronic Control Unit
|
EDF
|
Electric Drive Fan (relay)
|
EDIS
|
Electronic Direct Ignition System (replaced with EI)
|
EDR
|
Event Data Recorder
|
EDSR
|
Electronic Dealer Service (Investigation) Report
|
EEC
|
Electronic Engine Control
|
EEDS
|
Electric
|
EEPROM
|
Electronically Erasable Programmable Read Only Memeory
|
EEVIR
|
Evaporator Equalized Values In Receiver
|
EFE
|
Early Fuel Evaporation
|
EFI
|
Electronic Fuel Injection
|
EFTA
|
Engine Fuel Temperature
|
EFTA V
|
Engine Fuel Temperature
|
EFTB
|
Engine Fuel Temperature
|
EFTB V
|
Engine Fuel Temperature
|
EGBMC4
|
EGR Motor Control Output Command
|
EGC
|
Electronic Gauge Cluster
|
EGO
|
Exhaust Gas Oxygen (replaced with O2S)
|
EGOG
|
EGO Ground
|
EGR
|
Exhaust Gas Recirculation
|
EGR TVV
|
Exhaust Gas Recirculation Thermal Vacuum Valve
|
EGRBARO
|
Enable Baro Read instead of EGR pressure
|
EGRC
|
Exhaust Gas Recirculation Control
|
EGRCMDS
|
EGR Motor Commanded In Steps
|
EGRMC1
|
EGR Motor Control Output Command
|
EGRMC2
|
EGR Motor Control Output Command
|
EGRMC3
|
EGR Motor Control Output Command
|
EGRT
|
Exhaust Gas Recirculation Temperature (switch)
|
EGRV
|
Exhaust Gas Recirculation Vent
|
EGRVR
|
EGR Valve Vacuum Control
|
EGTS
|
Exhaust Gas Temperature Switch (replaced with EGRT)
|
EHB
|
Electro
|
EHCU
|
Electronic Hydraulic Control Unit
|
EHOC
|
Electrically Heated Oxidation Catalyst
|
EHPA
|
Electro
|
EHPAS
|
Electric Hydraulic Power Assisted Steering
|
EHPS
|
Electro
|
EHTWC
|
Electrically Heated Three Way Catalyst
|
EI
|
Electronic Ignition (includes Distributorless Ignition System, formerly DIS)
|
ELC
|
Electronic Level Control
|
EM
|
Energy Management
|
EM
|
Engine Modification
|
EMAS
|
Engine Management and Analysis System
|
EMAT
|
Electro
|
EMB
|
Electromagnetic Brakes
|
EMB
|
Electro
|
EMCC
|
Electronically Modulated Converter Clutch
|
EMF
|
ElectroMotive Force (voltage)
|
EMI
|
Electromagnetic Interference
|
EMR
|
Electronic Module Retard
|
EMR
|
Emission Maintenance Reminder
|
EOBD
|
Enhanced On
|
EOP
|
Engine Oil Pressure
|
EOT
|
Engine Oil Temperature
|
EOT V
|
Engine Oil Temperature Volts
|
EOTF
|
Engine Oil Temperature Fault Detection
|
EP
|
Exhaust Pressure
|
EPA
|
Environmental Protection Agency
|
EPACT
|
Energy Policy Act
|
EPC
|
Electronic Pressure Control
|
EPHS
|
Electrically Powered Hydraulic Steering
|
EPR
|
Exhaust Pressure Regulator
|
EPROM
|
Erasable Programmable Read Only Memory
|
EPS
|
Electric Power Steering
|
EPS
|
Electric Power Steering
|
EPS
|
Engine Position Sensor
|
EPT
|
EGR Pressure Transducer (replaced with PFE)
|
ERH
|
Extended Ride Height
|
ESB
|
Energy Storage Box
|
ESB
|
Expansion Spring Brake
|
ESC
|
Electrical Systems Controller
|
ESC
|
Electronic Spark Control
|
ESC
|
Electronic Suspension Control
|
ESC
|
Extended Service Contract
|
ESCM
|
Energy Storage Control Module
|
ESD
|
Electrostatic Discharge
|
ESM
|
Electronic Steering Module
|
ESN
|
Electronic Serial Number
|
ESO
|
Engine ShutOff
|
ESOF
|
Electronic Shift On (the) Fly
|
ESP
|
Electronic Stability Program
|
EST
|
Electronic Spark Timing
|
ETBE
|
Ethyl Tertiary Butyl Ether
|
ETC
|
Electronic Temperature Control
|
ETC
|
Electronic Throttle Control
|
ETC
|
Electronic Timing Control
|
ETCC
|
Electronic Touch Climate Control
|
ETR
|
Electronically Tuned Receiver
|
ETS
|
Enhanced Traction System
|
EUDC
|
Extra
|
EV
|
Electric Vehicle
|
EVA
|
Electronic Vibration Analyzer
|
EVAP
|
Evaporative Emission
|
EVAPCPF
|
Evaporative Emissions Canister Purge Fault YES/NO
|
EVAPCV
|
Evaporative Emissions Canister Purge Vent Control
|
EVAPCVF
|
Evaporative Emissions Canister Purge Vent Fault
|
EVAPPDC
|
Evaporative Emissions Canister Purge Control %
|
EVAPPF
|
Evaporative Purge Flow Input VOLTS
|
EVIC
|
Electronic Vehicle Information Center
|
EVMV
|
Electric Vapour Management Valve
|
EVO
|
Electronic Variable Orifice
|
EVP
|
EGR Valve Position (sensor)
|
EVR
|
EGR Vacuum Regulator
|
EVTM
|
Electrical & Vacuum Troubleshooting Manual
|
EVTOP
|
Enhanced Tactical Vehicle Occupant Protection
|
EWMA
|
Exponentially Weighted Moving Average
|
EXH
|
Exhaust
|
F4WD
|
Full Time Four Wheel Drive
|
FABS
|
Flexible Auto Body System
|
FAF
|
Fan Air Flow
|
FANDC
|
Variable Speed Fan Duty Cycle %
|
FANVARF
|
Variable Speed Fan Output Fault
|
FBC
|
Feedback Carburetor
|
FC
|
Fan Control
|
FC
|
Friction Curve
|
FCM
|
Front Control module
|
FCP
|
Fuel Cell Partnership
|
FCU
|
Front Control Unit
|
FCV
|
Fuel Cell Vehicle
|
FDBK
|
Feedback
|
FDC
|
Fuel Data Center
|
FEAD
|
Front End Accessory Drive (belt)
|
FED
|
Federal (except California)
|
FEDS
|
Fuel Enable Data Stream
|
FEDS
|
Flexible Engine Diagnostic System
|
FEIC
|
Fuel Economy Integrated Counter
|
FET
|
Field Effect Transistor
|
FEX
|
Front Exchanger
|
FF
|
Flexible Fuel
|
FFCRS
|
Front
|
FFFP
|
Fuel
|
FFH
|
Fuel Fired Heater
|
FFS
|
Fine
|
FFS
|
Flexible Fuel Sensor
|
FFV
|
Flexible Fuel Vehicle
|
FFWS
|
Fuel Filter Water Separator
|
FI
|
Fuel Injection
|
FICM
|
Fuel Injector Control Module
|
FIDO
|
Flame Ionization Detector Optimization
|
FIM
|
Fuel Indicator Module
|
FIPL
|
Fuel Injection Pump Lever
|
FIPT
|
Fuel Inlet Pressure Test
|
Fl
|
Front Left
|
FLI
|
Fuel Level Indicator Input percent
|
FLI V
|
Fuel Level Indicator Input VOLTS
|
FLO
|
Fast Light
|
flr
|
Floor
|
FLVV
|
Fill Limit Vent Valve
|
FM
|
Frequency Modulation
|
FMEM
|
Failure Mode Effects Management
|
FMVSS
|
Federal Motor Vehicle Safety Standards
|
FP
|
Fuel Pump
|
FPCM
|
Fuel injection Pump Control Module
|
FPDM
|
Fuel Pump Driver Module
|
FPF
|
Fuel Pump Output Fault
|
FPI
|
Fins Per Inch
|
FPM
|
Fuel Pump Monitor
|
FPR
|
Fuel Pump Regulator
|
FPRC
|
Fuel Pressure Regulator Circuit
|
FPS
|
Fast Pass Standard
|
FPSM
|
Fuel Pump Secondary Monitor
|
FPV
|
Ford Performance Vehicles
|
FR
|
Front Right
|
FRACAS
|
Failure Reporting And Corrective Action System
|
FRC
|
Forced
|
freq
|
Frequency
|
frnt
|
Front
|
FRP
|
Fuel Rail Pressure
|
FRS
|
Face Recognition System
|
FRV
|
First Response Vehicle
|
FSA
|
Field Service Action
|
FSDI
|
Four
|
FSI
|
Fuel Straight Injection
|
FSS
|
Forward Sensing System
|
FSVF
|
Fuel Solenoid Valve Fault
|
FSVM
|
Fuel Solenoid Valve Secondary Monitor
|
FT
|
Fuel Trim
|
FTP
|
Federal Test Procedure
|
FTP
|
Fuel Tank Pressure
|
FTPT
|
Fuel Tank Pressure Transducer
|
FUDC
|
Federal Urban Driving Cycle
|
FUELPW1
|
Injector Pulse Width Bank 1
|
FUELPW2
|
Injector Pulse Width Bank 2
|
FW
|
Flat Wire
|
fwd
|
Forward
|
FWD
|
Front Wheel Drive
|
FWD
|
Front Wheel Drive
|
H
|
Hydrogen
|
H/CMPR
|
High Compression
|
H2DI
|
Hydrogen Direct Injection
|
H2O
|
Water
|
HAST
|
High Accelerated Stress Test
|
HBA
|
Hydraulic Brake Assist
|
HBU
|
Hub Bearing Unit
|
HC
|
Hydrocarbons
|
HCCI
|
Homogeneous
|
HCM
|
Heating Control Module
|
HCM
|
Hybrid Control Module
|
HCU
|
Hydraulic Control Unit
|
HCV
|
Heavy Commercial Vehicle
|
HD
|
Heavy Duty
|
HDC
|
Heavy Duty Cooling
|
HDGV
|
Heavy Duty Gasoline
|
HDR
|
High Data Rate
|
HEC
|
Hybrid Electronic Cluster
|
HEDF
|
High Speed Electro Drive Fan (relay or circuit)
|
HEGO
|
Heated Exhaust Gas Oxygen (sensor) (replaced with HO2S)
|
HEGOG
|
HEGO Ground (circuit)
|
HEPS
|
Hydraulic Electric Power Steering
|
HEUI
|
Hydraulic
|
HEV
|
Hybrid Electric Vehicle
|
HFC
|
High Fan Control
|
HFC
|
Hydraulic Fading Compensation
|
HFCF
|
High Speed Fan Control Fault
|
HFM
|
Hot Film Meter
|
HFP
|
High Fuel Pump
|
Hg
|
Mercury
|
Hi Alt
|
Hi Altitude
|
HID
|
High Intensity Discharge
|
HIS
|
Horizontal Impact Sensor
|
hist
|
History
|
HLDT
|
Heavy Light
|
HLOS
|
Hardware Limited Operating Strategy
|
HO
|
High Output
|
HO2S
|
Heated Oxygen Sensor
|
hp
|
Horsepower
|
HPDI
|
High Pressure Direct Injection
|
HPL
|
High Pressure Liquid
|
HPP
|
High Pressure Pump
|
HPS
|
Head Protection System
|
HPS
|
High Performance System
|
HPV
|
High Pressure Vapour
|
HPVS
|
Heat Pump Ventilation System
|
HRC
|
Headlamp Range Control
|
HSA
|
Head Side Airbag
|
HSC
|
High Swirl Combustion
|
HSCDS
|
High-Sensitivity Collision Detection System
|
HSDI
|
High-Speed Direct Injection
|
HSE
|
High-Speed Enrichment
|
HSEA
|
High Solar Energy Absorbing (glass)
|
HTCM
|
Heating-ventilation-air-conditioning Thermal Control Module
|
HTR11
|
Bank 1 Upstream 02S Heater Control
|
HTR11F
|
Bank 1 Upstream 02S Heater Circuit Fault
|
HTR12
|
Bank 1 Downstream O2S Heater Control
|
HTR12F
|
Bank 1 Downstream O2S Heater Circuit Fault
|
HTR21
|
Bank 2 Upstream O2S Heater Control
|
HTR21F
|
Bank 1 Downstream O2S Heater Circuit Fault
|
HTR22
|
Bank 2 Downstream 02S Heater Control
|
HTR22F
|
Bank 1 Downstream O2S Heater Circuit Fault
|
HTRX1
|
02S Upstream Heater Control
|
HTRX2
|
O2S Downstream Heater Control
|
HUD
|
Heads Up Display
|
HUD
|
Heads Up Display
|
HVAC
|
Heater-Vent-Air Conditioning
|
HVACM
|
Heater-Vent-Air Conditioning Module
|
HVI
|
High Viscosity Index
|
HVIL
|
High Voltage Interlock Loop
|
HVM
|
Heater Vent Mondule
|
HW
|
Heated Windshield
|
HWFET
|
Highway Fuel Economy Test (driving schedule)
|
HYPAS
|
Hydraulic Power Assisted Steering
|
Hz
|
Hertz
|
I/M
|
Inspection Maintenance
|
I/O
|
In/Out
|
I/P
|
Instrument Panel
|
IA
|
Intake Air
|
IABM
|
Integrated AirBag Module
|
IAC
|
Idle Air Control
|
IAFM
|
Integrated Air Fuel Module
|
IAFS
|
Integrated Air Fuel System
|
IAT
|
Intake Air Temperature
|
iATN
|
International Automotive Technicians Network
|
IBOB
|
Intelligent BreakOut Box
|
IC
|
Ignition Control
|
IC
|
Integrated Circuit
|
ICA
|
Injector Cam Actuation
|
ICC
|
Intelligent Cruise Control
|
ICCS
|
Integrated Chassis Control System
|
ICDX
|
Integrated Compact Disc Changer
|
ICE
|
Internal Combustion Engine
|
ICM
|
Ignition Control Module
|
ICP
|
Injection Control Pressure
|
ICS
|
Integrated Chassis System
|
ICWS
|
Intersection Collision Warning System
|
ID
|
Identification
|
ID
|
Inside Diameter
|
IDI
|
Integrated Direct Ignition
|
IDIS
|
International Dismantling Information System
|
IDM
|
Ignition Diagnostic Module
|
IDM
|
Injector Driver Module
|
IDS
|
Integrated Diagnostic Software
|
IEDIS
|
Integrated Electronic Distributorless Ignition System
|
IFES
|
Integrated Front End System
|
IFI
|
Indirect Diesel Injection
|
IFS
|
Inertia Fuel Shutoff
|
IFSM
|
Integrated Fuel System Module
|
IGN
|
Ignition
|
ILC
|
Idle Load Compensator
|
ILEV
|
Inherently Low Emission Vehicle
|
illum
|
Illumination
|
IMA
|
Integrated Motor Assist
|
IMDX
|
Integrated Mini Disc Changer
|
IMLUT
|
Inspection/Maintenance Look
|
immo
|
Immobilizer
|
IMPR
|
In-use Monitor Performance Ratio
|
IMRC
|
Intake Manifold Runner Control
|
IMRC F
|
Intake Manifold Runner Control Fault YES/NO
|
IMRCM
|
Intake Manifold Runner Control Monitor Input Bank 1 VOLTS
|
IMRCM2
|
Intake Manifold Runner Control Monitor Input Bank 2 VOLTS
|
IMS
|
Inductive Magnetic Saturation
|
IMS
|
Instant Mobility System
|
IMSC
|
Intake Manifold Swirl Control
|
IMSC F
|
Intake Manifold Swirl Control Fault
|
IMT
|
Intake Manifold Tuning
|
IMTD
|
Intake Manifold Temperature Differential
|
IMTV
|
Intake Manifold Tuning Valve Control %
|
IMTVF
|
Intake Manifold Tuning Valve Fault
|
in
|
Inch(es)
|
inadv
|
Inadvertant
|
inc
|
Increment
|
INCA
|
In-Car Aquisition
|
incand
|
Incandescent
|
infl
|
Inflatable
|
init
|
Initial
|
INJ
|
Injection
|
INJ
|
Injector
|
INJ1F-8F
|
Fuel Injector Primary Fault Cylinders 1 thru 8
|
INJ9F-10F
|
Fuel Injector Primary Fault Cylinders 9 and 10
|
INP
|
Input
|
inst
|
Instant
|
int
|
Interior
|
INT
|
Integrator (replaced with ST FUEL TRIM)
|
IOC
|
Instant Oil Change
|
IPC
|
Instrument Panel Cluster
|
IPEC
|
Instrument Panel Electrical Center
|
IPM
|
Instrument Panel Module
|
IPM
|
Integrated Power Module
|
IPR
|
Injector Pressure Regulator
|
IRDS
|
Independant Rear Drive Suspension
|
IRQ
|
Interrupt Request
|
IRS
|
Independant Rear Suspension
|
ISA
|
Integrated Starter
|
ISAD
|
Integrated Starter Alternator Damper
|
ISB
|
Interact System B
|
ISC
|
Idle Speed Control
|
ISG
|
Integrated Starter
|
ISI
|
Ion Sensing Ignition
|
ISO
|
Interior Systems Optimization
|
ISO
|
International Standards Organization
|
iso
|
Isolation
|
ISS
|
Input Shaft Speed
|
ITARDA
|
Institute for Traffic Acccident Research and Data Analysis
|
ITS
|
Idle Tracking Switch
|
ITTB
|
Idle Time To Boil
|
ITTR
|
Inflatable Tubular Torso Restraint
|
IVC
|
Integral Vapour Canister
|
IVCS
|
Integrated Vehicle Control System
|
IVI
|
Intelligent Vehicle Initiative
|
IVIS
|
In Vehicle Information System
|
IVS
|
Idle Validation Switch
|
IVSC
|
Integrated Vehicle Speed Control
|
IWC
|
Inertia Weight Class
|
IWC
|
Inertia Weight Class
|
L
|
Liter(s)
|
L/M
|
Litres Per Minute
|
L4
|
Four Cylinder Inline Engine
|
LATCH
|
Lower Anchors and Tethers for CHildren
|
LB
|
Long Box, Long Bed
|
LCD
|
Liquid Crystal Display
|
LCM
|
Lighting Control Module
|
LDCL
|
Left Door Control Locking
|
LDCM
|
Left Door Control Module
|
LDDT
|
Light Duty Diesel Truck
|
LDGT
|
Light Duty Gasoline (fueled) Truck
|
LDM
|
Lamp Driver Module
|
LDP
|
Leak Detection Pump
|
LDR
|
Low Data Rate
|
lduty
|
Light Duty
|
LEADER
|
Low Emissions Advanced Engine Range
|
LED
|
Light Emitting Diode
|
LEP
|
Light Emitting Polymer
|
LEV
|
Low Emissions Vehicle
|
LF
|
Left Front
|
LFC
|
Lamp Fault Code
|
LFC
|
Low Fan Control
|
LFCF
|
Low Speed Fan Control Fault
|
LFCS
|
Low Flow Cooling System
|
LFP
|
Low Fuel pump
|
LFWS
|
Left Front Wheel Speed
|
LGM
|
Lift Gate Module
|
LH
|
Left Hand
|
LIE
|
Laterally Inclined Engine
|
lm
|
Lumens
|
LMD
|
Left Mid Door
|
LNG
|
Liquid Natural Gas
|
LO
|
Low
|
LOMA
|
Lifter Oil Manifold Assembly
|
LONGFT1
|
Long Term Fuel Trim Bank 1 %
|
LONGFT2
|
Long Term Fuel Trim Bank 2 %
|
LOS
|
Limited Operation Strategy
|
LPA
|
Low Pressure Accumulator
|
LPG
|
Liquified Petroleum Gas
|
LPM
|
Litres Per Minute
|
LPO
|
Limited Production Option
|
LPS
|
Low Pressure Sensor
|
LR
|
Left Rear
|
LR
|
Loaded Radius
|
LRA
|
Latching Rocker Arm
|
LRD
|
Left Rear Door
|
lrn
|
Learn
|
LSD
|
Limited Slip Differential
|
LSEGR
|
Linear Solenoid Exhaust Gas Recirculation
|
LSP and BV
|
Load Sensing Proportioning and Bypass Valve
|
LSUV
|
Luxury Sport Utility Vehicle
|
LT
|
Left
|
LT
|
Long Term (Fuel Trim)
|
LTA
|
Low Temperature Aftercooling
|
LTD
|
Long
|
LTPI
|
Low Tire Pressure Indicator
|
LTPWS
|
Low Tire Pressure Warning System
|
LUS Lock
|
Up Solenoid (see TCC)
|
LV8
|
Load Variable 8 Cylinder
|
LVDT
|
Linear Variable Differential Transducer
|
LVL
|
Level
|
LWB
|
Long WheelBase (see LB)
|
LWB
|
Long WheelBase (see LB)
|
M/T
|
Manual Transmission/Transaxle MTBE
|
MAF
|
Mass Air Flow
|
malf
|
Malfunction
|
MALL
|
Multifunction Alarm Lighting and Locking
|
MAN
|
Manufacturer
|
MAP
|
Manifold Absolute Pressure
|
MAT
|
Manifold Air Temperature
|
MC
|
Measuring Core
|
MC
|
Mixture Control
|
MCM
|
Message Center Module
|
MCU
|
Microprocessor Control Unit
|
MD
|
Mini Disc
|
MD
|
Modulated Displacement
|
MDP
|
Manifold Differential Pressure
|
MDS(2)
|
Mopar Diagnostic System
|
MDX
|
Mini Disc Changer
|
MECS
|
Mazda Electronic Control System
|
med
|
Medium
|
MEM
|
Memory
|
MEMCAL
|
Memory Calibration
|
MFC
|
Medium Speed Fan Control ON/OFF
|
MFCF
|
Medium Speed Fan Control Fault YES/NO
|
MFI
|
Multiport Fuel Injection
|
MGMT
|
Management
|
MIC
|
Mechanical Instrument Cluster
|
MID
|
Midrange
|
MID
|
Monitor Identification
|
MIL
|
Malfunction Indicator Lamp
|
MIN
|
Minimum
|
MIN
|
Minute
|
MIN
|
Mobile Identification Number
|
MIP
|
Mixer Inlet Pressure
|
ML
|
Manual Longitudinal
|
MLP(s)
|
Manual Lever Position (sensor)
|
mm
|
Millimetre
|
mm3
|
Cubic Millimetre(s)
|
MMC
|
Manifold Mounted Converter
|
mmhg
|
Millimeters of mercury
|
MMM
|
Memory Mirror Module
|
MMT
|
Methylcyclopentadienyl Manganese Tricarbonyl
|
mod
|
Module
|
mon
|
Monitor
|
MPa
|
Megapascal
|
MPFI
|
Multiport Fuel Injection
|
ms
|
Millisecond
|
MSFF
|
Miles Since First Fail
|
MSLF
|
Miles Since Last Fail
|
MSM
|
Memory Seat Module
|
MSO
|
Mixed Signal Oscilloscope
|
MSRP
|
Manufacturers Suggested Retail Price
|
MST
|
Manifold Surface Temperature
|
MSVA
|
Magnetic Steering Variable Assist
|
MTBF
|
Mean Time Between Failures
|
MTV
|
Manifold Tuning Valve
|
MV
|
Megavolt
|
mV
|
Millivolt
|
MVLPS
|
Manual Valve Lever Position Sensor
|
MVSA
|
Motor Vehicle Safety Act
|
MVSS
|
Motor Vehicle Safety Standards
|
MY
|
Model Year
|
MY
|
Model Year
|
P/N
|
Part Number
|
PAB
|
Passenger Air Bag
|
PADS
|
Passenger Airbag Disarm Switch
|
PAG
|
Polyalkylene Glycol
|
PAG
|
(Ford) Premier Automotive Group
|
PAIR
|
Pulsed Secondary Air Injection
|
PASE
|
PAssive Start and Entry system
|
PASM
|
Porche Active Steering Management
|
PASS
|
Passenger
|
PASS
|
Personalized Automotive Security System
|
PATS
|
Passive Anti
|
PB
|
Power Brakes
|
PC
|
Pressure Control
|
PCB
|
Printed Circuit Board
|
PCI
|
Programmable Communications Interface
|
PCI
|
Programmable Controller Interface
|
PCM
|
Power Control Module
|
PCM
|
Powertrain Control Module
|
PCS
|
Pre-Crash Sensor
|
PCS
|
Pressure Control Solenoid
|
PCV
|
Positive Crankcase Ventilation
|
PDC
|
Park Distance Control
|
PDC
|
Parts Distribution Center
|
PDC
|
Power Distribution Center
|
PDS
|
Passenger Door Switch
|
PDS
|
Portable Diagnostic Software
|
PDV
|
Parcel Delivery Van
|
PEB
|
Power Electronics Bay
|
PEM
|
Proton Electric Membrane
|
PEMFC
|
Proton Exchange Membrane Fuel Cell
|
PEP
|
Peripheral Expansion Port
|
PFE
|
Pressure Feedback EGR
|
PFI
|
Port Fuel Injection
|
PFM
|
PDS File Manager
|
PFS
|
Purge Flow Sensor
|
PHEV
|
Plug-in Hybrid Electric Vehicle
|
PHT
|
Parallel Hybrid Truck
|
PID
|
Parameter Identification
|
PIM
|
Power Inverter Module
|
PIP
|
Profile Ignition Pickup (replaced with CKP)
|
PKE
|
Passive Keyless Entry
|
PLL
|
Phase Locked Loop
|
PM
|
Permanent Magnet
|
PMD
|
Pump Mounted Driver
|
PMV
|
Pressure Modulator Valve
|
PNP
|
Park/Neutral Position
|
POA
|
Pilot Operated Absolute
|
pos
|
Position
|
POS
|
Positive
|
POT
|
Potentiometer
|
ppm
|
Parts Per Million
|
PPS
|
Passenger Presence Sensor
|
PRNDL
|
Park Reverse Neutral Drive Low
|
PROM
|
Programmable Read Only Memory
|
PROX
|
PReferential OXidation
|
PS
|
Power Steering
|
PSA
|
Pressure Switch Assembly
|
PSCM
|
Passenger Seat Control Module
|
PSCM
|
Power Steering Control Module
|
PSD
|
Power Sliding Door
|
psgr
|
Passenger
|
psi
|
Pounds Per Square Inch
|
psia
|
Pounds Per Square Inch Absolute
|
psig
|
Pounds Per Square Inch Gauge
|
PSIR
|
Passenger Supplemental Inflatable Restraint
|
PSM
|
Passenger Seat Module
|
PSOM
|
Programmable Speedometer/Odometer Module
|
PSP
|
Power Steering Pressure
|
PSV
|
Public Service Vehicle
|
PTC
|
Pending Trouble Code
|
PTC
|
Positive Temperature Coefficient
|
PTO
|
Power Takeoff
|
PTOX
|
Periodic Trap Oxidizer
|
PTU
|
Part Throttle Unlock
|
PWM
|
Pulse Width Modulation
|
PWR
|
Power
|
PZEV
|
Partial Zero Emision Vehicle
|
PZM
|
Platform Zone Module
|
PZM
|
Platform Zone Module
|
S/P
|
Series/Parallel
|
S/W
|
Software
|
S4WD
|
Selectable Four Wheel Drive
|
SAE
|
Society of Automotive Engineers
|
SAF
|
Stabilized Aluminum Foam
|
SAS
|
Side Auxiliary Sensor
|
SATC
|
Semi-Auto Temperature Control module
|
SAVDAS
|
Stand-Alone Vehicle Data Aquisition System
|
SAW
|
Spark Angle Word
|
SB
|
Short Box, Short Bed
|
SBDS
|
Service Bay Diagnostic System
|
SBEC
|
Single Board Engine Controller (replaced with PCM)
|
SBM
|
Standard Body Module
|
SBS
|
Supercharger Bypass Solenoid
|
SBT
|
Serial Bus Traveller
|
SC
|
Supercharger
|
SCA
|
Supplemental Coolant Additive
|
SCB
|
Supercharger Bypass
|
SCCA
|
Sports Car Club of America
|
SCI
|
Serial Communications Interface
|
SCIL
|
Steering Column/Instrument panel Lighting
|
SCM
|
Seat Control Module
|
SCP
|
Standard Corporate Protocol
|
SCS
|
Side Crash Sensor
|
SCTM
|
Seatbelt Timer Control Module
|
SCV
|
Speed Controlled Volume
|
SDARS
|
Satellite Digital Audio Radio System
|
SDL
|
Serial Data Link
|
SDM
|
Sensing and Diagnostic Module
|
SDRS
|
Satellite Digital Receiver System
|
SDS
|
Satellite Discriminating Sensor
|
SDS
|
Shock Dampening System
|
SDV
|
Spark Delay Valve
|
SEFI
|
Sequential Electronic Fuel Injection (replaced with SFI)
|
SEMA
|
Specialty Equipment Market Association
|
SEO
|
Special Equipment Option
|
SES
|
Service Engine Soon (replaced with MIL)
|
SFI
|
Sequential (multiport) Fuel Injection
|
SGCM
|
Starter/Generator Control Module
|
SHO
|
Super High Output
|
SI
|
System International
|
SIAB
|
Side Impact Air Bag
|
SIACM
|
Side Impact Air Bag Control Module
|
SIG RTN
|
Signal Return
|
SIL
|
Shift Indicator Lamp
|
SIR
|
Supplemental Inflatable Restraint
|
SIS
|
Side Impact Sensor
|
SKIM
|
Sentry Key Imobilizer Module
|
SLA
|
Short/Long Arm suspension
|
SMCC
|
Stepper Motor Cruise Control
|
SMEC
|
Single Module Engine Controller (replaced with PCM)
|
SMPI
|
Sequential Multi
|
SNSR
|
Sensor
|
SO2
|
Sulphur Dioxide
|
SOC
|
State Of Charge
|
SOD
|
Side Object Detection
|
SOH
|
State of Health
|
sol
|
Solenoid
|
SP
|
Splice Pack
|
SPD
|
Speed
|
SPI
|
Serial Peripheral Interface
|
SPL
|
Smoke Puff Limiter
|
SPO
|
Service Parts Operations
|
SPOUT
|
Spark Output
|
SPS
|
Service Programming System
|
SPS
|
Speed Signal
|
SPS
|
Service Programming System
|
SRC
|
Selective Ride Control
|
SRG
|
Solar-Reflective Glass
|
SRI
|
Service Reminder Indicator
|
SrPP
|
Self-reinforced PolyPropylene
|
SRS
|
Supplemental Restraint System
|
SRW
|
Single Rear Wheel
|
SS
|
Shift Solenoid
|
SS
|
Speed Signal
|
SSM
|
Suspension Steering Module
|
SSS
|
Speed Sensitive Steering
|
SSV
|
Shift Solenoid Valve
|
ST
|
Scan Tool
|
ST
|
Short Term (Fuel Trim)
|
STAR
|
Self Test Automatic Readout (tester)
|
STAR
|
Stolen Auto Recovery System
|
STC
|
Snap To Connect
|
STC
|
Step Timing Control
|
stdby
|
Standby
|
STI
|
Self Test Input
|
STID
|
Station Identification
|
STL
|
Service Transmission Lamp
|
STO
|
Self Test Output
|
STS
|
Service Technicians Society
|
SULEV
|
Super Ultra Low Emission Vehicle
|
SUV
|
Sport Utility Vehicle
|
SVO
|
Straight Vegetable Oil
|
SVS
|
Service Vehicle Soon
|
SVT
|
Special Vehicle Team
|
sw
|
Switch
|
SWB
|
Short WheelBase (see SB)
|
SWC
|
Steering Wheel Controls
|
SWPS
|
Steering Wheel Position Sensor
|
SWS
|
SideWall tension Sensor
|
SXR
|
Send and Receive
|
syn
|
Synchronize
|
sys
|
System
|
TAB
|
Thermactor Air Bypass (replaced with AIRB)
|
TAC
|
Throttle Actuator Control
|
TACH
|
Tachometer
|
TACM
|
Throttle Actuator Control Module
|
TAD
|
Thermactor Air Divert (replaced with AIRD)
|
TAP
|
Transmission Adaptive Pressure
|
TAS
|
Trap Alert System
|
TB
|
Throttle Body
|
TBC
|
Truck Body Controller (or Computer)
|
TBI
|
Throttle Body Fuel Injection
|
TC
|
Transmission Control
|
TC
|
Turbocharger
|
TCC
|
Torque Converter Clutch
|
TCCS
|
Toyota Computer Controlled System
|
TCIL
|
Transmission Control Indicator Lamp
|
TCM
|
Transmission Control Module
|
TCS
|
Traction Control System
|
TCS
|
Transmission Control Switch
|
TDC
|
Top Dead Center
|
TDI
|
Toyota Direct Ignition
|
TED
|
Thermo Electric Device
|
tele
|
Telescope
|
TEMP
|
Temperature
|
TFI
|
Thick Film Integrated (replaced with DI)
|
TFP
|
Transmission Fluid Pressure
|
TFT
|
Transmission Fluid Temperature
|
TGS
|
Top Gear Switch
|
THEMIS
|
Thermal Management Intelligent System
|
THM
|
Turbo Hydra
|
THS
|
Transmission Hydraulic Switch
|
TID
|
Test Identification
|
TIIS
|
Thermal Imaging Inspection Station
|
TIM
|
Tire Inflation Module
|
TIM
|
Tire Inflation Monitor
|
TIS
|
Techline Information System
|
TOC
|
Transmission Oil Cooler
|
torq
|
Torque
|
TOT
|
Transmission Oil Temperature
|
TP
|
Throttle Position
|
TPA
|
Terminal Positive Assurance
|
TPI
|
Tuned Port Injection
|
TPM
|
Tire Pressure Monitor
|
TPS
|
Throttle Position Sensor
|
TR
|
Transmission Range
|
trans
|
Transmission/Transaxle
|
TRDU
|
Trailer Remote Diagnostic Unit
|
TRS
|
Transmission Range Sensor
|
TSA
|
Thorax Side Airbag
|
TSB
|
Technical Service Bulletin
|
TSI
|
Two Speed Idle
|
TSS
|
Transmission Speed Sensor
|
TSS
|
Turbine Shaft Speed
|
TT
|
Telltale Lamp
|
TTM
|
Tilt and Telescope Module
|
TTS
|
Transmission Temperature Switch (replaced with TOT)
|
TV
|
Television
|
TV
|
Throttle Valve
|
TVAM
|
Televison Antenna Module
|
TVR
|
Turbine Vane Regulator
|
TVRS
|
Television and Radio Suppression
|
TVS
|
Thermal Vacuum Switch
|
TVV
|
Thermal Vacuum Valve
|
TWC
|
Three Way Catalyst
|
TWC+OC
|
Three Way Catalyst + Oxidation Catalyst
|
twtr
|
Tweeter
|
TXV
|
Thermal Expansion Valve
|
TXV
|
Thermal Expansion Valve
|
V
|
Volts
|
V dif
|
Voltage Difference
|
V2G
|
Vehicle to Grid
|
VAC
|
Vacuum
|
VAC
|
Vehicle Access Code
|
VACS
|
Vehicle Access Control System
|
VAF
|
Vane Air Flow
|
VAF
|
Volume Air Flow
|
VAPS
|
Variable Assist Power Steering
|
VAPS
|
Virtual Automotive Prototyping System
|
VASCO
|
Vehicle Application
|
VAT
|
Vane Air Temperature (replaced with IAT)
|
VAT
|
Visual Authoring Tool
|
VATS
|
Vehicle AntiTheft System
|
VB
|
Valve body
|
VCC
|
Viscous Converter Clutch
|
VCI
|
Vehicle Communication Interface
|
VCIM
|
Vehicle Communication Interface Mode
|
VCL
|
Vehicle Communication Link
|
VCM
|
Variable Cylinder Management
|
VCM
|
Vehicle Communication Module
|
VCM
|
Vehicle Control Module
|
VCRM
|
Variable Control Relay Module
|
VCT
|
Variable Camshaft Timing
|
VDCS
|
Vehicle Dynamics Control System
|
VDIS
|
Vehicle Diagnostic Information System
|
VDM
|
Vehicle Dynamics Module
|
VDM
|
Vehicle Dynamics Monitor
|
VDOT
|
Variable Displacement Orifice Tube
|
VDP
|
Vehicle Dynamics Processor
|
VDR
|
Vehicle Data Recorder
|
VDR
|
Vehicle Dealer Recorder
|
VDS
|
Valve Deactivation System
|
VDV
|
Vacuum Delay Valve
|
VECI
|
Vehicle Emission Control Information
|
VEDR
|
Vehicle Event Data Recorder
|
veh
|
Vehicle
|
vel
|
Velocity
|
ver
|
Version
|
vert
|
Vertical
|
VES
|
Variable Effort Steering
|
VF
|
Vacuum Flourescent
|
VGT
|
Variable Geometry Turbocharger
|
VIC
|
Virtual Image Cluster module
|
VICS
|
Vehicle Information Communication System
|
VIN
|
Vehicle Identification Number
|
VIP
|
Vehicle Intrusion Protection
|
VIU
|
Vehicle Interface Unit
|
VLCM
|
Variable Load Control Module
|
VLR
|
Voltage Loop Reserve
|
vlv
|
Valve
|
VMM
|
Vehicle Measurement Module
|
VMRS
|
Vehicle Maintenance Reporting System
|
VMV
|
Vacuum Modulator Valve
|
VMV
|
Vapour Management Valve
|
VNT
|
Variable Nozzle Turbine
|
VNT
|
Variable Nozzle Turbocharger
|
VOTM
|
Vacuum Operated Throttle Modulator
|
VPWR
|
Vehicle Power
|
VR
|
Vacuum Regulator
|
VREF
|
Voltage Reference
|
VRIS
|
Variable Resonance Induction System
|
VRLA
|
Valve Regulated Lead Acid
|
VRV
|
Vacuum Reducer Valve
|
VS
|
Variable Speed
|
VSC
|
Vehicle Stability Control
|
VSES
|
Vehicle Stability Enhancement System
|
vspd
|
Vehicle speed
|
VSS
|
Vehicle Speed Sensor
|
VSV
|
Vacuum Solenoid Valve
|
VTA
|
Vehicle Theft Alarm
|
VTD
|
Vehicle Theft Deterrent
|
VTEC
|
Variable (valve) Timing (and lift) Electronic Control
|
VTSS
|
Vehicle Theft Security System
|
VVT-i
|
Variable Valve Timing with Intelligence
|
VVTL-i
|
Variable Valve Timing and Lift with Intelligence
|
