TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.273

WD/Wiring Diagrams, page 274

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p.275
Wiring Diagrams — MK4 Supra Wiring Diagrams, page 274
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Page text (OCR transcript)
OVERALL ELECTRICAL WIRING DIAGRAM

(Cont. next page)

25 SUPRA

Combination Meter

Power Source

V10
VEHICLE SPEED SENSOR
(SPEED SENSOR NO. 1
for Combination Meter)

See Theft
Deterrent and
Door Lock Control
System<14-2>

SECURITY

TRAC OFF

OIL LEVEL

OIL

T5 TELLTALE LIGHT LH

MALFUNCTION
INDICATOR LAMP
(CHECK ENGINE)

ABS

See SRS
(Supplemental
Restraint System)
<13-3>

SRS

See Illumination
System<8-4>

ODO AND
TRIP

See Charging
System<1-4>

CHARGE

REAR
LIGHT

T6 TELLTALE LIGHT RH

SEAT BELT

DOOR

See Theft Deterrent
and Door Lock Control
System<14-2>

See ABS and
Traction Control
System<19-4>

See Engine Control
System<3-3><4-3>

See ABS System<18-4>
See ABS and Traction Control
System<19-4>

See Taillight System
<7-3>

See Unlock and Seat Belt
Warning System<10-1>

See Interior Light
System<10-1>

O.2 PRESSURE
ON

COMBINATION METER

BROWN
C1

BLUE
C10

C12

Left kick panel

BR

P

To PPS ECU
<4-5>

To A/C Amplifier
<25-5>

To Engine Control Module
(Engine and Electronics)
<3-7><4-7><15-2><16-2>

To Cruise Control
ECU<17-3>

B-Y

10A
GAUGE

ACC
IG1
ST1

T9 IGNITION SW

7 AM1

4 B-Y

7.5A DOME

100A AM1
80A AM1
(for Canada)

120A ALT

BATTERY

Y-G
Y
L-W
L-R
R-G
R-Y
Y-G
L-R
L-R
R-G
L-W
Y
Y
Y
Y
L-R
R-G
Y-G
Y
B-Y
Y
R
W
R
W
P
BR
P
B
W
R