TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Wiring Diagram — ECT, page 4

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p.005
ECT — MK2 Supra Overall Wiring Diagram wiring diagram, page 4
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Page text (OCR transcript)
ECT
5
6

ion Cold Start Injector (1-2)

From "STOP" Fuse (3-4)

From "ECU-IG" Fuse (3-2)

R-Y
G-W
LG-B
G
W-Y
G-W
B-R
EGR VSV
L-Y
L-R
B-B
GR
R-B
ISC VALVE

B-Y
B-Y
L-Y
To Oil Pressure S/W (2-5)
BR
Y-B
To Oil Pressure Sender (2-7)
B-W
To Magnet Clutch (2-1)
L-R
GR
W-R
Y-L
Y-R
Y-R
R-Y
R-Y
B-R
Y-L

TCCS ECU
L-W
Y-B
To Speed Sensor (3-3)
B-W
To Cruise Control Clutch
S/W (3-3)
LGT
B
B
L
BR
THROTTLE POSITION
SENSOR
G

WATER THERMO SENSOR
BR
BR
G

DISTRIBUTOR
G-W
R
W
G
From Igniter (1-2)
B
L-R
W-B

W
CHECK ENGINE
(COMB. METER)
W
W-B
2
W-B
W-B
BR

c* Located in left front fender near battery
d* Located on left front fender apron near junction block No. 3

R-Y CHECK
CONNECTOR

Y-B
CHECK ENGINE
CONNECTOR

BR

R
B
Y
BR
ECT SOLENOID
DOOR METER
COOLER METER

R
N
B
Y
BR-W

ECT ECU

A/T IND
S/W
S
L
N

R-Y
W-L
BR
L-W

TPS-Cruise Control
Connector (3-3)

from "ECU-IG" Fuse (3-1)

To Speed Sensor (3-4)