Lexus ES300 (2002 year). Manual — part 281
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INTRODUCTION
TERMS
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2002 LEXUS ES300 REPAIR MANUAL (RM911U)
Abbreviations
Meaning
TFT
Toyota Free-Tronic
TIS
Total Information System For Vehicle Development
T/M
Transmission
TMC
TOYOTA Motor Corporation
TMMK
TOYOTA Motor Manufacturing Kentucky, Inc.
TRAC
Traction Control System
TURBO
Turbocharge
TWC
Three-W ay Catalyst
U/D
Underdrive
U/S
Undersize
VCV
Vacuum Control Valve
VENT
Ventilator
VIN
Vehicle Identification Number
VPS
Variable Power Steering
VSC
Vehicle Stability Control
VSV
Vacuum Switching Valve
VTV
Vacuum Transmitting Valve
VVT-i
Variable Valve Timing-intelligent
w/
With
WGN
Wagon
W/H
Wire Harness
w/o
Without
WU-TWC
Warm Up Three-way Catalytic Converter
WU-OC
Warm Up Oxidation Catalytic Converter
1st
First
2nd
Second
2WD
Two Wheel Drive Vehicle (4 x 2)
3rd
Third
4th
Fourth
4WD
Four Wheel Drive Vehicle (4 x 4)
4WS
Four Wheel Steering System
5th
Fifth
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INTRODUCTION
TERMS
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2002 LEXUS ES300 REPAIR MANUAL (RM911U)
GLOSSARY OF SAE AND LEXUS TERMS
This glossary lists all SAE-J1930 terms and abbreviations used in this manual in compliance with SAE rec-
ommendations, as well as their LEXUS equivalents.
SAE
ABBREVIATIONS
SAE TERMS
LEXUS TERMS
( )--ABBREVIATIONS
A/C
Air Conditioning
Air Conditioner
ACL
Air Cleaner
Air Cleaner, A/CL
AIR
Secondary Air Injection
Air Injection (AI)
AP
Accelerator Pedal
-
B+
Battery Positive Voltage
+B, Battery Voltage
BARO
Barometric Pressure
HAC
CAC
Charge Air Cooler
Intercooler
CARB
Carburetor
Carburetor
CFI
Continuous Fuel Injection
-
CKP
Crankshaft Position
Crank Angle
CL
Closed Loop
Closed Loop
CMP
Camshaft Position
Cam Angle
CPP
Clutch Pedal Position
-
CTOX
Continuous Trap Oxidizer
-
CTP
Closed Throttle Position
LL ON, Idle ON
DFI
Direct Fuel Injection (Diesel)
Direct Injection (DI)
DI
Distributor Ignition
-
DLC1
DLC2
DLC3
Data Link Connector 1
Data Link Connector 2
Data Link Connector 3
1: Check Connector
2: Total Diagnosis Communication Link (TDCL)
3: OBD II Diagnostic Connector
DTC
Diagnostic Trouble Code
Diagnostic Trouble Code
DTM
Diagnostic Test Mode
-
ECL
Engine Control Level
-
ECM
Engine Control Module
Engine ECU (Electronic Control Unit)
ECT
Engine Coolant Temperature
Coolant Temperature, Water Temperature (THW)
EEPROM
Electrically Erasable Programmable Read Only Memory
Electrically Erasable Programmable Read Only Memory
(EEPROM),
Erasable Programmable Read Only Memory (EPROM)
EFE
Early Fuel Evaporation
Cold Mixture Heater (CMH), Heat Control Valve (HCV)
EGR
Exhaust Gas Recirculation
Exhaust Gas Recirculation (EGR)
EI
Electronic Ignition
Distributorless Ignition (DI)
EM
Engine Modification
Engine Modification (EM)
EPROM
Erasable Programmable Read Only Memory
Programmable Read Only Memory (PROM)
EVAP
Evaporative Emission
Evaporative Emission Control (EVAP)
FC
Fan Control
-
FEEPROM
Flash Electrically Erasable Programmable
Read Only Memory
-
FEPROM
Flash Erasable Programmable Read Only Memory
-
FF
Flexible Fuel
-
FP
Fuel Pump
Fuel Pump
GEN
Generator
Alternator
GND
Ground
Ground (GND)
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2002 LEXUS ES300 REPAIR MANUAL (RM911U)
HO2S
Heated Oxygen Sensor
Heated Oxygen Sensor (HO
2
S)
IAC
Idle Air Control
Idle Speed Control (ISC)
IAT
Intake Air Temperature
Intake or Inlet Air Temperature
ICM
Ignition Control Module
-
IFI
Indirect Fuel Injection
Indirect Injection (IDL)
IFS
Inertia Fuel-Shutoff
-
ISC
Idle Speed Control
-
KS
Knock Sensor
Knock Sensor
MAF
Mass Air Flow
Air Flow Meter
MAP
Manifold Absolute Pressure
Manifold Pressure Intake Vacuum
MC
Mixture Control
Electric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDP
Manifold Differential Pressure
-
MFI
Multiport Fuel Injection
Electronic Fuel Injection (EFI)
MIL
Malfunction Indicator Lamp
Check Engine Lamp
MST
Manifold Surface Temperature
-
MVZ
Manifold Vacuum Zone
-
NVRAM
Non-V olatile Random Access Memory
-
O2S
Oxygen Sensor
Oxygen Sensor, O
2
Sensor (O
2
S)
OBD
On-Board Diagnostic
On-Board Diagnostic System (OBD)
OC
Oxidation Catalytic Converter
Oxidation Catalyst Convert (OC), CCo
OP
Open Loop
Open Loop
PAIR
Pulsed Secondary Air Injection
Air Suction (AS)
PCM
Powertrain Control Module
-
PNP
Park/Neutral Position
-
PROM
Programmable Read Only Memory
-
PSP
Power Steering Pressure
-
PTOX
Periodic Trap Oxidizer
Diesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAM
Random Access Memory
Random Access Memory (RAM)
RM
Relay Module
-
ROM
Read Only Memory
Read Only Memory (ROM)
RPM
Engine Speed
Engine Speed
SC
Supercharger
Supercharger
SCB
Supercharger Bypass
E-ABV
SFI
Sequential Multiport Fuel Injection
Electronic Fuel Injection (EFI), Sequential Injection
SPL
Smoke Puff Limiter
-
SRI
Service Reminder Indicator
-
SRT
System Readiness Test
-
ST
Scan Tool
-
TB
Throttle Body
Throttle Body
TBI
Throttle Body Fuel Injection
Single Point Injection
Central Fuel Injection (Ci)
TC
Turbocharger
Turbocharger
TCC
Torque Converter Clutch
Torque Converter
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INTRODUCTION
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2002 LEXUS ES300 REPAIR MANUAL (RM911U)
TCM
Transmission Control Module
Transmission ECU, ECT ECU
TP
Throttle Position
Throttle Position
TR
Transmission Range
-
TVV
Thermal Vacuum Valve
Bimetallic Vacuum Switching Valve (BVSV)
Thermostatic Vacuum Switching Valve (TVSV)
TWC
Three-W ay Catalytic Converter
Three-W ay Catalytic (TWC)
Manifold Converter
CC
RO
TWC+OC
Three-W ay + Oxidation Catalytic Converter
CC
R
+ CCo
VAF
Volume Air Flow
Air Flow Meter
VR
Voltage Regulator
Voltage Regulator
VSS
Vehicle Speed Sensor
Vehicle Speed Sensor
WOT
Wide Open Throttle
Full Throttle
WU-OC
Warm Up Oxidation Catalytic Converter
-
WU-TWC
Warm Up Three-Way Catalytic Converter
-
3GR
Third Gear
-
4GR
Fourth Gear
-
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