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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 horizonal lines : Power supply - Power supply lines : 30, 15, 15A, 15C
B
- Ef7 or Af3 or F2
  • Ef7 : Fuse No #20 in Engine Fuse Block
  • Af3 : Fuse No #3 in Engine Fuse Block Aux.
  • F2 : Fuse No #2 in I/P Fuse Block
C
- Connector(X101~X902)
D
- Wiring Harness Splice
  • J201 : Wiring Harness Splice
  • JX202 : Wiring Harness Splice Pack
E
- Internal circuit of component (Relay) (Component name, terminal number)
F
- Internal circuit of component (Module) (Component name, terminal number and connecting wiring circuit)
G
- Wiring Harness Color
H
- Ground Harness Pack
  • Ground Harness Pack Position (GX101~GX402)
I
- Lower horizonal line : Ground Line
  • Ground Position (G103~G302)
  • B : Body Ground



2. CIRCUIT IDENTIFICATION SYMBOL

IDENTIFICATION
SYMBOL
MEANING
X
Connector
E
Fuse in engine fuse block.
A
Fuse in engine fuse block. Aux
F
Fuse in I/P fuse block
G
Ground
J
Splice pack



3. FUNCTION OF POWER SUPPLY LINE (NUMBER)

Power supply No.
Power supply condition
15
Battery Voltage(B+) supply in Ignition "ON" and "ST" (IGN II/III) Position
15A
Battery Voltage(B+) supply in Ignition "ON" (IGN II) Position
30
Battery Voltage(B+) supply directly regardless of Ignition Position
31
Ground connected to battery(–)



4. WIRING HARNESS COLOR IDENTIFICATION

Abbreviation
Color
Abbreviation
Color
BN
Brown
L-BU
Light Blue
GN
Green
RD
Red
VT
Violet
BU
Blue
PK
Pink
YE
Yellow
WH
White
GY
Gray
OR
Orange
BK
Black
L-GN
Light Green
. .



5. HOW TO CHECK TERMINAL NUMBER OF CONNECTOR

- Terminal number is given based on Female Terminal Connector
ex) Terminal Number 4 of X405 connection

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