TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.245

WD/Wiring Diagrams, page 246

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p.247
Wiring Diagrams — MK4 Supra Wiring Diagrams, page 246
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Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

(Cont. next page)

3 SUPRA

Engine Control (for 2JZ-GTE)

Power Source

4

3

2

1

ENGINE CONTROL MODULE
(Engine and Electronically
Controlled Transmission ECU)
E10 DARK GRAY

E8 DARK GRAY

(SHIELDED)

(SHIELDED)

7. 5A ST

7. 5A IGN

10A GAUGE

T. 5
MALFUNCTION INDICATOR
LAMP/CHECK ENGINE
WARNING LIGHT

D.5
DATA LINK
CONNECTOR 2
(TDC)

From ABS and Traction
ECU<19-8>

From ABS and Traction
ECU<19-7>
From Center Airbag
Sensor Assembly<13-3>
From Cruise
Control ECU<17-2>

From Cruise
Control ECU
<17-2>

From O/D Main
SW<15-5>

From Center
Airbag Sensor
Assembly<15>
ABS Selected
<19->
(Short Pin)

From ABS and Traction
ECU<19-4>
From ABS and
Traction ECU
<19-7>

From Center Airbag
Sensor Assembly<13-3>
From ABS and
Traction ECU<19-8>
From Cruise
Control ECU<17-1>

From Igniter
<2-2>

D. 1
DATA LINK
CONNECTOR
(CHECK
CONNECTOR)

F13 PUMP ECU
FPC

F14
FUEL PUMP

EFI MAIN RELAY

EFI NO. 2 RELAY

IGNITION SW

50A AM1(for USA)
69A AM1(for Canada)

120A ALT

30A EFI NO. 1

30A EFI NO. 2

30A AM2

BATTERY

SR RESISTOR

SR RESISTORER RESISTOR

INJECTOR NO. 6
I17

INJECTOR NO. 5
I16

INJECTOR NO. 4
I15

INJECTOR NO. 3
I14

INJECTOR NO. 2
I13

INJECTOR NO. 1
I12

Left quarter pillar

Front side of
left fender

Rear side of
intake manifold

ACC
IG1
ST1
AM1
AM2

V-G
P-B

B-Y

GR-R
(A/T)

P-G
Y-L

LG

B-Y

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

B-R

W-R

W

B
BR
BR
BR
L-B
BR
BR
L-B
B
WA
L
Y
R-L
(SHIELDED)
P-B
G
V-W
B-R
L-R
G
V-W
L-R
W-B
B-Y
B-O
W-B
B-Y
B-Y
B-O
W-R
W

B-R
B-O
B-Y
GR
B-Y
B-R
L-O
B-Y
L-O
B-O

W-B
W-B
W-B
B-R
R-B
R
R-W
R-G
R-Y
R-L
W-B

GR
Y
P-G
LG
B-R
B-Y
L-B
LG
Y-L

5 GR-R
Y-J
P-G

V-G
P-B

ABS
TE1
TRC
A/D
ECT
AB

TC

FP

E

#60
#50
#40
#30
#20
#10

W
B-O
B-Y
G
V-G

OX2

WA
TE1
TRC

V-G
14
4
17
10
9

P-B
B-Y
Y
2
5
1
6
8
13
12
11
15

2
3
5
9
1
2
18
19
22
15
11
2