TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.259

WD/Wiring Diagrams — Overall Electrical Wiring Diagram, page 260

260 / 277
p.261
Overall Electrical Wiring Diagram — MK4 Supra Wiring Diagrams, page 260
100%
Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

(Cont. next page)

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

15 SUPRA

From ABS and Traction
ECU<19-8>
Y-R
W-R
O
From Traction
ECU<19-6>
W
B
P-L

O/D DIRECT CLUTCH
SPEED SENSOR
Y
L

V11
VEHICLE SPEED SENSOR(Speed Sensor)NO. 2
(for Electronically Controlled Transmission)
G
R

NO. 3
NO. 4
NO. 5
NO. 1
NO. 2

E 2
ELECTRONICALLY CONTROLLED
TRANSMISSION ECU

To Cruise Control
ECU<17-3>

7. 5A ST
7.5A IGN

B-Y
ACC
IG1
ST1
IG2

7 AM1
2 AM2
IGNITION SW

See Engine
Control
<5-1>

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

EFI MAIN RELAY
EFI NO. 2 RELAY

See Engine Control
<5-1>

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

W

B-Y
Y-R
W-R
LG-B
Y-G
LG-R
W-G
W-R
R-L
R-L
B-R
B-W
B-O
B-O
GR
B-Y
W-R
W

ABS
TRC+
TRC-
EFI+
EFI-
NEO
NCO
SP2+
SP2-
SLU+
SLU-
SLT+
SLT-
S1
S2
E10
E 9
STP
SP1
BATT
M-REL

ENGINE CONTROL MODULE(Engine and Electronically Controlled Transmission ECU)
See Engine Control System
<3-7>

R-B
LG-R
G-B
V-G
W-L
G-Y
W-B
V-G
W-L
G-Y
Y
BR
BR
BR
VG
THA
OIL
VOC
OIL
V/Y2
PM1
OIL
NSW
KSW
P
STA
B

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

From Cruise Control
ECU<17-3>
From Stop Light SW
<7-2>
From Telltale Light RH
<7-4>
From Park/Neutral
Position SW/Neutral
Start SW<1-3>

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

30A EFI NO. 1
30A EFI NO. 2
30A AM2

120A ALT

W-B

BATTERY

ECU DARK GRAY

E 9 DARK GRAY

KICK DOWN
SW
Rear side of
intake manifold

Front side of
left fender

Power Source

4
3
2
1