TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.239

WD/Wiring Diagrams — How to Use This Manual, page 240

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p.241
How to Use This Manual — MK4 Supra Wiring Diagrams, page 240
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Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

HOW TO USE THIS MANUAL

* The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the wiring diagram section.

Engine Control

Starting

Power Source

A

B

C

D

E

F

G

H

I

J

K

L

M

N

4

3

2

1

B-L

R-L

B-R

B-R

B-W

B-W

B-W

B-W

B-W

B-W

B-W

B-W

B-W

B-W

B-R

B-R

B-R

B-L

B-L

B-A

B-A

B-A

B-A

B-A

W-R

W-R

W-R

W-R

W-R

W-R

W-B

W-B

W-B

W-B

W-B

W-B

W-B

Y-R

Y-R

Y-R

Y-R

Y-R

Y-R

Y-A

Y-A

R-Y

R-Y

R-G

R-G

G-A

G-A

G-Y

G-R

G-R

L-Y

GR-B

BA

BR

A-W

A-Y

A-G

VF

OX1

FP

E1

BK

W

W

I 6 IGNITION SW

I 6 IGNITION SW

ACC

ST1

ST2

IG1

IG2

AMP

AMP

I 4

I 4

15A

EF1

12A

7.5A

IGN

7.5A

ST

EA4

EA3

EA3

EA3

EA3

EA3

EA1

7 EA3

EA4 EFI MAIN RELAY

E4

CIRC BREAKER RELAY

C22 COLD START INJECTOR

S40 STARTER RELAY

S41 STARTER RELAY

S3B STARTER

S3B STARTER

S3C STARTER

S37 INJECTOR TIME SW

F40 FUSIBLE LINK

F41 FUSIBLE LINK

F42 FUSIBLE LINK

F40

F41

F42

FUSIBLE LINK

FUSIBLE LINK

FUSIBLE LINK

BATTERY

FL AME 2 0.5B

FL AM1 1 0Y (22R-E)
FL AM1 1 25B (2L-T)

FL HEAD 0.5S

To Transmission ECU

(22A-E)

(22A-E)

(2L-T)

(2L-T)

(2L-T)

(22R-E)

(22R-E)

(2L-T)

V 5 VE AIR FLOW METER (AIR FLOW METER)

K 2 KNOCK SENSOR

HEATED OXYGEN SENSOR (OXYGEN SENSOR)

INJECTOR

No.4

No.3

No.2

No.1

BR 2

BR 1

BB

BB

BB

BB

[SHIELDED]

Intake manifold RH

Left Kick Panel

Left front fender

Left front fender

246