TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
← GP

OWD/Overall Electrical Wiring Diagram, page 1

1 / 38
p.002 →
Overall Electrical Wiring Diagram — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 1
100%
Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

* The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the wiring diagram section.

ONLY. It is different to the actual circuit shown in the wiring diagram section.

HOW TO USE THIS MANUAL

Power Source:
1
Starting
2
3
4

Engine Control

IG COIL N-B
IG COIL B

STATER MOTOR

B-W
B-W
B-W
B-W
B-R
B-R
B-R
B-R

A/C
IG1
IG2
ST1
ST2

IG COIL R
IG SWITCH ECU

BATTERY

STARTER RELAY
ST-2
ST-1
CL-T
CL-T
CL-T
CL-T

B-W
B-W
CG1-E
CG1-E
M-B
M-B
M-B
M-B
CL-T
CL-T

B
R-Y
R-Y

TAIL LIGHT CIRCUIT RELAY

VACUUM SENSOR LOWER SENSOR

THROTTLE POSITION SENSOR

VAVE & MAP SENSOR

ECU

SUB ASSY
R2-LV
R1-LY

IGNITION COIL

STARTER

S15
S16
S17
S18
S19
S20
S-11
ECU R1 CONNECTION CONTROL ENGINE

INJECTOR No.1

SUB-FR-RELAY
SH-RY
SUB-RY

FUSIBLE LINK

FM-B
F-11
F-12
F-13

LH FRONT FENDER
RH FRONT FENDER

246