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SECTION 1

HOW TO READ ELECTRICAL WIRING DIAGRAM



1. HOW TO READ ELECTRIC WIRING DIAGRAM

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1) CONTENTS OF ELECTRICAL WIRING DIAGRAM (CIRCUIT)

POSITION
EXPLANATION
A
- Upper horizontal lines : Power supply lines
- Power supply lines : 30, 15, 15A, 15C, 58
B
- Ef20 or F2 : Fuse Number
  • Ef20 : Fuse No #20 in engine room fuse box
  • F2 : Fuse No #2 in passenger room fuse box
C
- Connector (C101~C902)
D
- S201 : Splice pack (S101~S303)
E
- Internal circuit of component (Relay)
(Component Name and Terminal Number)
F
- Internal circuit of component (switch)
(Component Name, Terminal Number and Connecting Wiring Circuit)
G
- Wiring Harness Color
H
- Lower horizontal line : Ground line



2. CIRCUIT IDENTIFICATION SYMBOL

IDENTIFICATION
SYMBOL
MEANING
C
Connector
D
Diode
Ef
Fuse in engine room fuse box
F
Fuse in passenger room fuse box
G
Ground
S
Splice pack(Junction connector)



3. FUNCTION OF POWER SUPPLY LINE (NUMBER)

Power supply No
Power supply condition
15
Battery Voltage(B+) supply in Ignition Switch "ON" and "ST" (IGN 1)
15A
Battery Voltage(B+) supply in Ignition Switch "ON" (IGN 2)
15C
Battery Voltage(B+) supply in Ignition Switch "ON" and "ACC"
30
Battery Voltage(B+) supply directly regardless of Ignition Switch
31
Ground connected to battery(–)
58
Battery Voltage(B+) supply in Head Lamp Switch 1st and 2nd step (Illumination circuit)



4. WIRING HARNESS COLOR IDENTIFICATION

Abbreviation
Color
Abbreviation
Color
Br
Brown
Sb
Sky Blue
G
Green
R
Red
V
Violet
L
Blue
P
Pink
Y
Yellow
W
White
Gr
Gray
Or
Orange
B
Black
Lg
Light Green
. .



5. HOW TO CHECK TERMINAL NUMBER OF CONNECTOR

- Terminal number is given based on Female Terminal Connector
ex) Terminal Number 4 of C901 connection

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