Lexus ES300 (1997 year). Manual — part 492

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INTRODUCTION

TERMS

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1997 LEXUS ES300 (RM511U)

TERMS

ABBREVIATIONS USED IN THIS MANUAL

Abbreviations

Meaning

ABS

Anti–Lock Brake System

ALT

Automatic Locking Retractor

A/T

Automatic Transmission

ATF

Automatic Transmission Fluid

BDC

Bottom Dead Center

BTDC

Before Top Dead Center

CALIF.

California

CB

Circuit Breaker

CRS

Child Restraint System

DOHC

Double Over Head Cam

DP

Dash Pot

ECU

Electronic Control Unit

ELR

Emergency Locking Retractor

EPR

Evaporator Pressure Regulator

ESA

Electronic Spark Advance

FIPG

Formed in Place Gasket

FL

Fusible Link

FPU

Fuel Pressure Up

FR, Fr

Front

HAC

High Altitude Compensation

IG

Ignition

IN

Intake (Manifold, Valve)

INT

Intermittent

J/B

Junction Block

LED

Light Emitting Diode

LH

Left–Hand

LHD

Left–Hand Drive

LLC

Long Life Coolant (Year Around Coolant)

Max.

Maximum

Min.

Minimum

MP

Multipurpose

M/T

Manual Transmission

O/D, OD

Overdrive

O/S

Oversize

P & BV

Proportioning and Bypass Valve

PCV

Positive Crankcase Ventilation

PKB

Parking Brake

PS

Power Steering

RH

Right–Hand

RR, Rr

Rear

SRS

Supplemental Restraint System

SSM

Special Service Materials

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TERMS

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1997 LEXUS ES300 (RM511U)

SST

Special Service Tools

STD

Standard

SW

Switch

TDC

Top Dead Center

U/S

Undersize

VCV

Vacuum Control Valve

VSV

Vacuum Switching Valve

VTV

Vacuum Transmitting Valve

w/

With

w/o

Without

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INTRODUCTION

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1997 LEXUS ES300 (RM511U)

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

TOYOTA TERMS

( )––ABBREVIATIONS

A/C

Air Conditioning

Air Conditioner

ACL

Air Cleaner

Air Cleaner

AIR

Secondary Air Injection

Air Injection (AI)

AP

Accelerator Pedal

–

B+

Battery Positive Voltage

+B, Battery Voltage

BARO

Barometric Pressure

–

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

–

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 Comunication Link (TDCL)

3: OBD II Diagnostic Connector

DTC

Diagnostic Trouble Code

Diagnostic 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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1997 LEXUS ES300 (RM511U)

HO2S

Heated Oxygen Sensor

Heated Oxygen Sensor (HO2S)

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

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 Light

MST

Manifold Surface Temperature

–

MVZ

Manifold Vacuum Zone

–

NVRAM

Non–Volatile Random Access Memory

–

O2S

Oxygen Sensor

Oxygen Sensor, O

2

Sensor (O

2

S)

OBD

On–Board Diagnostic

On–Board Diagnostic (OBD)

OC

Oxidation Catalytic Converter

Oxidation Catalyst Converter (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

–

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