Toyota 1993 MR2 Wiring Diagrams page 170

COMBINATION METER
V
3 A 1
13 IE1 18 IE1
5 EA3 6 EA3
1
4
I 3
IGNITER
178
3
SI
SE
2
C10
COMBINATION METER
B 2 B 3 B
7 IE1 17 IE1
3 EA3 7 EA3
1
W 1
WATER
TEMP.
SENDER
EA
FROM POWER SOURCE SYSTEM ( SEE PAGE 48 )
S 1
VSPG
(SPEED SENSOR)
IG+
1
B–Y
C , C11 A , C12 B , C13 D
7 C 11 C
O 3
OIL
PRESSURE
SW
2
7. 5A
ECU–IG
3
2
7 EB1
4 B 12 C
8 II4 15
BR
8 B
IE1