TSRM/MK3 Supra/Repair Manual
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D/Electrical Wiring Diagrams, page 8

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Electrical Wiring Diagrams — MK3 Supra Electrical Wiring Diagrams, page 8
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Page text (OCR transcript)
Rear Window Defogger

3

From TCCS ECU (B-7)

To Light Failure Sensor (S-3)
To Power Window Main Relay (4-1)

30A
DEF
CB

OIL
PRESSURE SENDER

DEFOGGER
RELAY

Y-B

FUEL SENDER
V L-R
BR

TURBO
PRESSURE SENSOR
V 1
2
GY 3
4
BR-R

DRIVE
CIRCUIT

NOISE
FILTER
(For Rear
Window
Defogger)

TIMER

TACH
From Igniter (1-7)(B-8)

REAR WINDOW
DEFOGGER

VOLT

CHOKE
ONLY

3

WATER
TEMP SENDER

2
Y-G

WATER TEMP

1

J = Located under right front pillar
E = Located behind radio
/ = Located on back panel