TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram, page 5

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Overall Electrical Wiring Diagram — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 5
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OVERALL ELECTRICAL WIRING DIAGRAM

2 SUPRA

Ignition (for 2JZ-GE)
Ignition (for 2JZ-GTE)

Power Source

B-O
B-O

IG2
IG1
ST
BACK-UP SW

IG
ST

B-O
B-O
W-R

BATTERY

IG2 COIL

TO A/C Amplifier
(Cont. 3-3~
To Tachometer
(Cont. 3-3~
To
Data Link
Connector 1
(Check Connector)
4-3~

B-W
B-W
B-W
B-O

B-H
B-W

B-O

R-Y
R-W

B-O

B-O

12
13
14

Distributor

IGF
NE
G

G
W
B
IG
E

Engine Control Module
(J-Engine and Electronically
Controlled Transmission ECU)
2-2~

To Engine Control Module
(J-Engine and Electronically
Controlled Transmission ECU)
2-2~

BR

BR

BR

BR

NE
E
G
IGT

BACK-UP 2 (25)

BACK-UP1 (25)

16
IGNITION COIL NO. 1

17
IGNITION COIL NO. 2

18
IGNITION COIL NO. 3

19
IGNITION COIL NO. 4

110
IGNITION COIL NO. 5

111
IGNITION COIL NO. 6

B-O
B-O
B-O
B-O
B-O
B-O
B-O
B(+IG1B)

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

IG1
IG2
IG3
IG4
IG5
IG6

IGT
IGT
IGT
IGT
IGT
IGT

IG1
IG2
IG3
IG4
IG5
IG6

R-Y
L-O
P-B
GR-O
GR-B
B-O
B-W
B

Engine Control Module
(J-Engine and Electronically
Controlled Transmission ECU)
2-2~

To Data Link Connector 1
(Check Connector) 3-3~

BLACK
BLACK
BLACK

IGNITER

W-R
W-R
B

BATTERY

(For Intake air
heater control)

(For Intake air
heater control)