1997 TOYOTA SUPRA Service Repair Manual

Page 1217 of 1807

TOYOTA SUPRA 1997  Service Repair Manual 228
RADIATOR FAN AND AUTOMATIC
1. HEATER BLOWER OPERATION
MANUAL BLOWER OPERATION
WHEN THE BLOWER CONTROL SW IS SET TO ANY BLOWER SPEEDS, THE A/C AMPLIFIER OPERATES AND THE
CURRENT TO DRIVE THE BLOWER

Page 1218 of 1807

TOYOTA SUPRA 1997  Service Repair Manual 229
AIR CONDITIONING
5. AIR CONDITIONING OPERATION
THE A/C AMPLIFIER RECEIVES VARIOUS SIGNALS, I.E., THE ENGINE RPM FROM THE IGNITER, OUTLET
TEMPERATURE SIGNAL FROM THE A/C THERMISTOR, COOLANT TEMPERA

Page 1219 of 1807

TOYOTA SUPRA 1997  Service Repair Manual E 9
E 9
E 2 22
22 22265 12
3
52 31
23 41531 42
22 22
1 2 4
21 IK1 3IK12EA1 1
IK1 1 IB4 1
IF15
IF313 IB23
EB IGA 2A3
B 2B1A1 FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
R- L
R- L
R- L
R- L
R- LR- L
W- G
L-

Page 1220 of 1807

TOYOTA SUPRA 1997  Service Repair Manual E 2
E 2 1 2
1 2
EBA AI25
B 9B13 C7B15 B6C21 B 16II1 31 II129
IHEA1 2
L- B
L- BL- B
L- B W- B W- B
W- BRADIATOR FAN MOTOR NO. 2 R20
A/C CONDENSER FAN MOTOR A 2
R- L
W- G
L- W
L
LW- B
R- L
B- W
W- G
L-

Page 1221 of 1807

TOYOTA SUPRA 1997  Service Repair Manual IG1 16 IG113 IG115 IG114 IF1 10
I25
I25
B 8B19 B20 B17 C16 C4C10 C11 C1C2 A 1A6A18 A5B6B3B4 A 9 W- B
R- L
R- L
R- L
R- L
G- R
G
GR G- R
G
GRR- L R- L R- L
R- L
V
R- Y
BR
Y
BR- W
GW- B
2 534
R- L
IG AI

Page 1222 of 1807

TOYOTA SUPRA 1997  Service Repair Manual C 6C17 C18 C19 C12 C15 C14 C3C13 B1B4B3B2A8A10 4 A9B11 B 12 B11 A7A15 3 A4A14 A17 A12 A16 B1B10 B9A13 B2B7A11 A2A10
I12
R- B
LG- B
GR
B
LG
P
B- W
P- B
R
LG- R
W- L
R- W
G- W
L- R
Y- B
P- B
L- W
L- B
B

Page 1223 of 1807

TOYOTA SUPRA 1997  Service Repair Manual I12 I12I13
I13 I13 I13
I19 I14 I12 2 1
2 1
2 1 2 1
2 1 IB6 11 IB63II120
II1 26 IF3 7IF38
IG1 6IG13IG17IG11 IG1 11 IG1 4IG15 2 1
A 2A17 A5A6C22 B10 A7C8C9 A 16BR- W
V- W V- W BR- W
V- W BR- W BR- W
BR-

Page 1224 of 1807

TOYOTA SUPRA 1997  Service Repair Manual 44 52 3144I14 I14
I14
IG 1 8IG19IG12IF18IF36II1 8II123
A 18 A3A1B7C20 B18 A11 A14II12
IB6 12
EA V- WY Y
Y
L- R L- R
L- Y
W- R
L- R
Y
Y
Y
Y R
Y L- R Y BR- W
G- W
V- W
V
R- Y G- W
V
R- Y G- W
V
R- Y
W-