TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams, page 262

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p.263
Wiring Diagrams — MK4 Supra Wiring Diagrams, page 262
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Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

(Cont. next page)

Electronically Controlled Transmission and A/T Indicator
(for 2JZ-GE)

Power Source

16 SUPRA

B-Y

4

LG-R  G-B  V-G  W-L  G-Y  W-B

V-G
W-L
OD2  28
W-L
G-Y
M  22
G-Y
KD  18
Y
Y
EQ2  3
ED1  76
BR
BR
E1  9
BR
BR
PS  38
BR-W
BR
KS  60
THA  46
IDL  63
VTA1  65
VCC  54
VC  41

KICK DOWN SW
Rear side of intake manifold

SPZ-
SPZ+
SPZ+

See Engine Control System <4-8>

P-3
POWER STEERING PRESSURE SW

E10 DARK GRAY

3

VN11
VEHICLE SPEED SENSOR
(Speed Sensor) NO. 2
(for Electronically-Controlled Transmission)

G  2
SPZ-  3

R
SPZ+  22

E 2
ELECTRONICALLY CONTROLLED TRANSMISSION ECU

NO. 3
Y  S3
B-R
NO. 1
W  S1
W-R
NO. 2
W  S2
R-L

To Cruise Control ECU<17-3>

ENGINE CONTROL MODULE(Engine and Electronically Controlled Transmission ECU)

S3  8
S  6
S1  10
S2  9

B-R
B  3
+B  E10
NSW  13
KSW  13
M-REL  8
BAT  35
STA  38

STP  12
SP1  16
OD1  8

GR
GR

ENGINE CONTROL MODULE
(Engine and Electronically Controlled Transmission ECU)

E 9 DARK GRAY

DARK GRAY

2

B-W
B-R  7.5A ST
B  13
B-W
7.5A IGN
B-O  10
B-O

B-R
GR
B-R
B-O
B-W
B-Y

BR-B  From Cruise Control ECU<17-3>
G-W  From Stop Light SW<7-6>
P  From Telltale Light RH <6-7-1>
B  From Park/Neutral Position SW/Neutral Start SW<1-3>

EFI MAIN RELAY
GR
GR

B-Y
B-Y
B-Y
B-Y

W-B
30A EFI NO. 1
B-Y
Front side of left fender

30A AM2

BATTERY

1

ACC  1
ST1  1
IG1  4
IG2  3
7 AM1  2 AM2

IGNITION SW

W-R
W-R

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

W
W
W

120A ALT
B

W-B
E3