TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.224

WD/Wiring Diagrams, page 225

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p.226
Wiring Diagrams — MK4 Supra Wiring Diagrams, page 225
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Page text (OCR transcript)
RADIATOR FAN AND AUTOMATIC AIR CONDITIONING

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

1
50A
HTR
2

1
7.5A
HTR
2
5 1A  2 1K

1
30A
FAN
2

R-L
R-L
R-L
E9
R-L
(*1)
W-R (*1)

R3
RADIATOR FAN
RELAY NO. 2

E9
R-L
(*1)

3  W-B
6  5
W-B  E3

L-R

R-L

4  2
R2
RADIATOR FAN
RELAY NO. 1

E9:*1
E20:*2

3  1
L  L-B

E3

2
2  2

HEATER RELAY

A/C MAGNETIC
CLUTCH RELAY

A3
A/C SINGLE
PRESSURE SW.

L-B

L-B

W-G

L-R  L-W

2  2
1 IB4

3
IB2

L-W  5
IF1
L-W

W-G

L-W

2  5
A/C MAGNETIC
CLUTCH

1  EAT

W-G

L

13
IF3
L

L

E11:*1
E26:*2

10
II1
L

L

L

3  IK1  2  IK1

L-R

B4 A , B5 B
BLOWER MOTOR
CONTROL RELAY

2 A  3 A
+B  SI

M+  M-  GND

2 B  1 A

B

4
A4
MAGNETIC
CLUTCH

R-L

E5
ENGINE COOLANT
WATER TEMP. SW.

R1
RADIATOR
FAN MOTOR

A2
CONDENSER
FAN MOTOR

BR  W-B

2 M 1
B3
BLOWER MOTOR

1  IK1

W-B

IG

W-B

M

W-B

M

L-B

L-B

E2

EB

W-B  W-B
E5  EA

EB

230