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SECTION 1

HOW TO USE ELECTRICAL WIRING DIAGRAM





1. HOW TO READ ELECTRICAL 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, KA, 58
B
- Ef20 or F2 : Fuse Number
  • Ef20 : Fuse No #20 in engine room fuse block
  • F2 : Fuse No #2 in I/P fuse block
C
- Connector (C101-C902)
  • Connector No C203 terminal No1
  • Refer to Major Connector Position (Section 2)
D
- Internal circuit of component (Relay)
(Component Name and Terminal Number)
E
- Internal circuit of component (switch)
(Component Name, Terminal Number and Connecting Wiring Circuit)
F
- Wiring Harness Color
  • Refer to Wiring Harness Color Abbreviation
G
- Lower horizontal line : Ground line
  • Ground position (G101-G401)
  • B : Body Ground
  • Refer to Major Ground Position (Section 2)



2. CIRCUIT IDENTIFICATION SYMBOL

IDENTIFICATION SYMBOL
MEANING
C
D
Ef
F
G
Connector
Diode
Fuse in engine room fuse block
Fuse in I/P fuse block
Ground



3. FUNCTION OF POWER SUPPLY LINE (NUMBER)

Power supply No
Power supply condition
30
15
15A
Ka
.
58
.
31
Battery Voltage (B+) supply directly regardless of Ignition Switch
Battery Voltage (B+) supply in Ignition Switch "II" and "III" (IGN 1)
Battery Voltage (B+) supply in Ignition Switch "II" (IGN 2)
Battery Voltage (B+) supply in Ignition Switch "II" and "I" and "B" (IG key is inserted only)
Battery Voltage (B+) supply in Head Lamp Switch 1st and 2nd step (Illumination circuit)
Ground connected to battery(-)



4. WIRING HARNESS COLOR IDENTIFICATION

Abbreviation
Color
. . . . . . . . . . . . .
Brown
Green
Violet
Pink
White
Orange
Light Green
Sky Blue
Red
Blue
Yellow
Gray
Black



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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