Toyota AT180 Series Repair Manual page 183

RADIATOR FAN AND AIR CONDITIONER (AUTOMATIC AIR CONDITIONER, FOR DIAL TYPE OF BLOWER CONTROL SW)
B
R–L
L
1 IQ4
W
Y
O
B–R
R–L
I 3
V–R
R–Y
V–G
1 A
3
G
A
A18
W–B
194
A32 B
TEST TS TR
18 A 16 A 5 A
3 IQ3 6 IQ4
1
1
2 IQ4
2
2
I 8
Y
I 8 I 8
1 B 2 B 3 B
A , A19 B , A20 C A/C CONTROL ASSEMBLY
, A34 A AUTO A/C AMPLIFIER
TAM BAUTO
6 A 8 B
3 IQ4 7 IQ4
4 EA1
2
1
5 EA1
Y
L–W
7 C 1 C 4 C
OFF AUTO LO M
BSW AMH AMC
23 A 14 B 13 B
8 IQ4
3 4
6 1
A25
A/C SYSTEM
AMPLIFIER
I 3
5 C 2 C 9 A
HI
FACE
B
R–L
GND IG
15 B 6 B
R–L
I11
W–B
I11
9 7
B–W
L–W
R
G–W
R–L
V–R
R–Y
V–G
10 A
BI–LEVEL
W–B