TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram, page 12

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Overall Electrical Wiring Diagram — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 12
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Page text (OCR transcript)
Headlight (for Canada)

15A HEADLH-LWR
H-3
HEADLIGHT LO LH
R-B
W-B
W-B

15A HEADLH-LWR
H-4
HEADLIGHT LO RH
R-G

C12
HIGH BEAM INDICATOR
LIGHT COMB. M-1=R
R-W
R-W
R-W
R-W
R-L

H-2
HEADLIGHT HI RH
R-W
R-L

R
R-L

H-1
HEADLIGHT HI LH
R
R-L

15A HEADLH-UPR

R-W

15A HEADLH-UPR
R-W

7.5A DRL
R
R-B

R
R-W
R-W

To Integration
Relay=11-1=

HEADLIGHT
RELAY

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

DIMMER RELAY NO. 2
LIGHT RELAY NO. 2
R-W
R-W

R-Y

DIMM
RELAY

TAIL
LIGHT
CONTROL
SW

R-L
R-L

B

W

W

W-B

DIMM REBOUND LIGHT RELAY

BR-W

To Parking Brake SW
=54.6=

B-W

To Brake Fluid Level
Warning SW=5-6=

10A GAUGE

B-Y
Y

TERN-HAZARD

C5
G3
B1

Y-G
Y-G

From Generator
(Alternator)-1-4=

60A AM1
120A ALT

W
W
W
W

7.5A DOME

R
R
B

BATTERY

50A MAIN

Power Source

W-B

W-B
W-B
W-B
W-B

W-B

R-G

B
B
B
B
B

B
B
B
C

W-B

W-B

R

DIM

DRL

ECO
M-SW
HEAD

FOG
R-SW

FOG
LIGHT
SW

DIMM SW

CONNECTION

COM
OFF

2

3

4

L-W

DIMMINATION
LIGHT
BULB RELAY
SUB ASSY

L-GY

DRV

LIGHT
GRY

6 SUPRA