Toyota 1993 MR2, Wiring Diagrams

Page: 103 / 189

108
BACK–UP LIGHT
2
E 3 B27
B28
BI BG
5
4
5
4
EB1 7
EA3
13
A
5
B
1
B
2
A
6
FROM POWER SOURCE SYSTEM (SEE PAGE 48)
7. 5A
ECU–IG
BACK–UP
LIGHT SW
BACK–UP LIGHT RH
[REAR COMB. LIGHT
RH]
BACK–UP LIGHT LH
[REAR COMB. LIGHT
LH]
(M/T)
(A/T)
B–Y R–B R–B R–B R–B
W–B
B–
Y
R–
B
W–
B
W–
B
3
2
B 1 , N 1
R 6
R 7
W–
B
TO
A/T INDICATOR
LIGHT (A/T)
B A
R–
B
(A/
T
)
5 6
4 5 4 5
N 1 R 7 R 6 B 1 B A
2 1
GRAY
B 1(B), N 1(A)
BACK–UP LIGHT SW
(A) 6–5, (B) 2–1 : CLOSED WITH SHIFT LEVER IN R POSITION
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
B 1 B 24 (5S–FE) , 25 (3S–GTE) R 6 27
N 1 A 24 (5S–FE) R 7 27
: RELAY BLOCKS
CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION)
2 20 R/B NO. 2 (ENGINE COMPARTMENT LEFT)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA3
28 (5S–FE)
ENGINE WIRE AND ENGINE ROOM MAIN WIRE (R/B NO 2 INNER) EA3
30 (3S–GTE)
ENGINE WIRE AND ENGINE ROOM MAIN WIRE (R/B NO.2 INNER)
EB1
28 (5S–FE)
ENGINE WIRE AND R/B NO 2 (R/B NO 2 INNER) EB1
30 (3S–GTE)
ENGINE WIRE AND R/B NO. 2 (R/B NO. 2 INNER)
: GROUND POINTS
CODE SEE PAGE GROUND POINTS LOCATION
BG 36 UNDER THE LEFT CENTER PILLAR
BI 36 BACK PANEL CENTER
: SPLICE POINTS
CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS
E 3
28 (5S–FE)
ENGINE ROOM MAIN WIRE
B27
32 ENGINE ROOM MAIN WIRE E 3
30 (3S–GTE)
ENGINE ROOM MAIN WIRE
B28
32 ENGINE ROOM MAIN WIRE
SERVICE HINTS