TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.250

WD/Wiring Diagrams — 6 Supra, page 251

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p.252
6 Supra — MK4 Supra Wiring Diagrams, page 251
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Page text (OCR transcript)
15A HEAD(LH-LWR)
H 3
HEADLIGHT LO LH
R-B
W-B
W-B

15A HEAD(RH-LWR)
H 4
HEADLIGHT LO RH
R-G
W-B

C12
HIGH BEAM INDICATOR
LIGHT(COMB. METER)
R-W
R-W
R-W
R-L

H 2
HEADLIGHT HI RH
R-W
R-L

H 1
HEADLIGHT HI LH
R-L
R

D 2
DAYTIME RUNNING
LIGHT RELAY NO. 3
W-B
W-B
W-B
W-B
W-B
W-B

15A HEAD(LH-UPR)
R-W

15A HEAD(RH-UPR)
R-W
R-L

7. 5A DRL
R
R-B

R-W
R-W

Front side of
right fender

Front side of
left fender

Left kick panel

Fog Light
Relay<5-2>

W-B
W-B

R-G

E
B
ED
ED
LO
E
EL
H
HF
H4

OFF
TAIL
HEAD
LOW
HIGH
FLASH
OFF
ON

LIGHT
CONTROL
SW

DIMMER SW

FOG
LIGHT
SW

C23
COMBINATION SW

From Integration
Relay<11-2>

Right kick panel

HEADLIGHT
RELAY

DIMMER RELAY
(DAYTIME RUNNING
LIGHT RELAY NO. 2)
(for Canada)

To Integration
Relay<11-1>

R-Y
R-Y
R-Y
R-Y

R-W

To Theft
Deterrent
ECU<14-4>

G-W

DRL
W-B
W-B

BR-W
To Parking Brake SW
<25-6>

B-W
To Brake Fluid Level
Warning SW<25-6>

D 6
DAYTIME RUNNING LIGHT RELAY/MAIN

Y-G
Y-G
From Generator
(Alternator)<1-4>

10A GAUGE
B-Y
Y

ACC
IG1
ST1
AM1

IT9
IGNITION SW

7 AM1

R

60A AM1
W
W

120A ALT

7. 5A DOME

R
R

BATTERY
B

50A MAIN

D 3
DAYTIME RUNNING LIGHT
NO. 2
GRAY

D 2
DAYTIME RUNNING LIGHT
NO. 2
GRAY

Headlight (for Canada)

Power Source

6 SUPRA

R-L
R-L
R-L
R-Y
R-Y