Lexus ES 300 1997 Misc Documents Wiring Diagrams PDF

2
A INTRODUCTION
This manual consists of the following 11 sections:
A
B
C
D
E
F
G
H
I
J
K
No.
GROUND POINTS
OVERALL
ELECTRICAL
WIRING DIAGRAM
SYSTEM CIRCUITS
INDEX
POWER SOURCE
(Current Flow Chart)
ELECTRICAL
WIRING ROUTING
RELAY LOCATIONS
GLOSSARY OF
TERMS AND
SYMBOLS
ABBREVIATIONS
TROUBLE–
SHOOTING
HOW TO USE
THIS MANUAL
INTRODUCTION
INDEX
Section Description
Index of the contents of this manual.
Brief explanation of each section.
Instructions on how to use this manual.
Describes the basic inspection procedures for electrical circuits.
Defines the abbreviations used in this manual.
Defines the symbols and functions of major parts.
Shows position of the Electronic Control Unit, Relays, Relay Block, etc.
This section is closely related to the system circuit.
Describes position of Parts Connectors, Splice points, Ground points, etc.
This section is closely related to the system circuit.
Describes power distribution from the power supply to various electrical
loads.
Index of the system circuits.
Electrical circuits of each system are shown from the power supply through
ground points. Wiring connections and their positions are shown and
classified by code according to the connection method. (Refer to the
section, “How to sue this manual”). The “System Outline” and “Service
Hints” useful for troubleshooting are also contained in this section.
Shows ground positions of all the parts decribed in this manual.
Provides circuit diagrams showing the circuit connections.