TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.251

WD/Wiring Diagrams, page 252

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p.253
Wiring Diagrams — MK4 Supra Wiring Diagrams, page 252
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Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

Stop Light 4

To ABS ECU<18-4>
To ABS and Traction ECU
<19-7>

To Traction ECU<19-7>

To Engine Control Module
(Engine and Electronically
Controlled Transmission
<3-8><4-7><15-2><16-2>
To Cruise Control ECU
<17-4>

To Shift Lock ECU
<31-3>

H14
HIGH MOUNTED
STOP LIGHT

G-W

W-B

R10
STOP LIGHT RH
[REAR COMB. LIGHT RH]

Lower back
panel center

R 9
STOP LIGHT LH
[REAR COMB. LIGHT LH]

W-B

G-W

G-W

G-W

G-W

G-W

G-W

STOP
STOP
LIGHT
SW

STOP
LIGHT
SW

G-W

G-W

L2
LIGHT FAILURE SENSOR

STP-

STP-

R-W

R-W

W-B

W-B

E
11

T 6
REAR LIGHT WARNING LIGHT
[TELLTALE LIGHT RH]

WRN

V

Y

Y

R10
TAILLIGHT RH
[REAR COMB. LIGHT RH]

W-B

LG

W-B

Lower back
panel center

Taillight 3

GAUGE

B-Y

Y

Y

8

R 9
TAILLIGHT LH
[REAR COMB. LIGHT LH]

LG

LG

W-B

W-B

Left quarter
pillar

G

3
7

G

9

R12
REAR SIDE MARKER
LIGHT RH

W-B

G

L 1
LICENSE PLATE LIGHT

R11
REAR SIDE MARKER
LIGHT LH

G

W-B

Left quarter
pillar

Taillight 2

G

10

11

F 6
FRONT SIDE MARKER LIGHT RH

W-B

Front side of
right fender

F 4
PARKING LIGHT RH[FRONT FOG LIGHT RH]

W-B

10A
TAIL

DIODE

G

F 3
PARKING LIGHT LH[FRONT FOG LIGHT LH]

G

W-B

W-B

Front side
of intake
manifold

F 5
FRONT SIDE MARKER LIGHT LH

G

W-B

Power Source 1

TAILLIGTHT
RELAY

B-Y

G-W

G-W

G-W

I20
INTEGRATION
RELAY

W-B

W-B

Left Ios
panel

OFF TAIL HEAD

C13
LIGHT CONTROL
SW&COMB. SW

ACC
IG 4
ST1
IG2

IIB
IGNITION SW

AM1

AM2

To Theft Deterrent
ECU<14-3>

50A AM1(for USA)
60A AM1(for Canada)

W

W

7

4

60A POWER

W-L

W

W

120A ALT

B

BATTERY

7 SUPRA