TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram — 25 Supra, page 35

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25 Supra — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 35
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Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

(Cont. next page)

25 SUPRA

Power Source

Combination Meter

VD
VEHICLE SPEED SENSOR
(SPEED SENSOR NO. 1)
IG-4~,JG-10~

Y

L-R

Y

L-R

See Theft Deterrent
and Door Lock Control
System-13-6~

SECURITY

TRAC OFF

L-W

OIL
LEVEL

R-Y

Y-B

MAGNETIC
CLUTCH RELAY
(A/C RELAY)

See Theft Deterrent
and Door Lock Control
System-13-6~

See ABS and
Traction Control
System-18-4~

Y-B

R-G
P-R

R

L-W

L-R

B-R

L-G

L-R

COMBINATION METER

C13 (A/C)

C13 (M/T)

C12 (A/C)

COMBINATION METER

OIL PRESSURE

See Engine Control
System-3-3~,4-3~

See ABS System-18-4~
See ABS and Traction Control
System-18-4~

SPS

BR

See Illumination
System-8-4~

L-R

ECT ECU
ECT AND

BR

P

P

P

R-G

P

P

P

P

CHARGE

TO TAILLIGHT RH

REAR
LIGHT

Y-G

See Charging
System-1-4~

V

See Taillight System
-7-3~

SEAT BELT

B-Y

Y

Y

See Unlock and Seat Belt
Warning System-10-1~

R

IGN SW

B-W

LOCK
IG

ACC START

R

See Interior Light
System-10-1~

BATTERY

C1

C3

C2

DLY SW

W

W

B

COA
FUSIBLE
LINK

SLM SW
(MIDDLE
SWITCH)
SLM SW

W

DIMER
SW

ELEV
RELAY

W

B

To Supra Combination
Meter Connector C12 or C13
-2~,3~,and Combination
Meter-1~,2~,3~

SPS-SCJ
SPS-2~

YOB Information
System-13-4~

To Supra Combination
Meter Connector C12
or C13-2~,3~

To Supra Combination
Meter Connector
C12-3~