Toyota 1993 MR2 Wiring Diagrams page 177

B
W–B
1
A26 A26
A/C HIGH SHORT PIN
( W/O A/C )
PRESSURE SW
(W/ A/C)
2
B
W–R
2 2
1 1
Y
1 II2 20
W–B
4 IH1 10
G
( W/ A/C )
1 18
WRS TW
TE
12
3
A14
A/C THERMISTOR
R
R
19 II2
1
2
9 IH1
B
II2
IH1
Y
( W/O A/C )
9 8
SG2 WRP
SG1
16
4
5 5 5
5 1
2
HEATER
RELAY
4 3
5 5
L
14
L–R
IH1
2
A13
A/C DUAL
PRESSURE SW
1
Y–L
I17
3
PRS
A 9
A/C AMPLIFIER
IGN
5
6 10
B B
IH1 IE4
12
R–L
II3
24
P–G
II2
5
2
10A
A/C
1
5
23 II2
21
L
II2
L–R
I11
2
Y–L
IH1
Y–L
I17
1 2
16 IE1
3 4
12 IH1
15
MGC
FROM
IGNITER
R–L
P–G
Y
L
L–R
Y–L
B–W
E 3
16 EA3
1
185