TSRM/MK4 Supra/Wiring Diagrams
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EC/Engine Control — *1 : Engine and Electronically Controlled Transmission ECU, page 4

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*1 : Engine and Electronically Controlled Transmission ECU — MK4 Supra Engine Control wiring diagram, page 4
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Page text (OCR transcript)
*1 : ENGINE AND ELECTRONICALLY CONTROLLED TRANSMISSION ECU

B-O
B-O
B-O
B
B-O
60
M1
B-O

B-R
B-R

S 1
(S1 RESISTOR
SFI RESISTOR)

B-O
B-O

7. 5A
IGN

# 10
# 20
# 30
# 40
# 50
# 60
2
3
4
5
7
6
B
+B

B-Y
B-W (A/T)
B-R
5
B-R
EA2
GR
8
GR
EA1

IG
G
R
+B
+B

INJECTOR No. 1
INJECTOR No. 2
INJECTOR No. 3
INJECTOR No. 4
INJECTOR No. 5
INJECTOR No. 6

#2
#3
#4
#5
#6

B-R
B-R
EA4

BR
B-W
(A/T)
G-Y

R-L
R-L
R-G
R-W
R
R-B

13
M

24
78
33
1
20
19
18
17
16
15
M-REL
IGSW
NSW
BATT
# 10
# 20
# 30
# 40
# 50
# 60

E 9
E10
ENGINE CONTROL MODULE (*1)

B
DI
FPC
STA
+B EGR
+B EVAP
ISC1
ISC3
ISC2
ISC4

3
21
22
77
75
74
36
33
34
32

B-R

G
V-W
B
P
V
V-Y
G-W
G-W
R-G

E12

B-R

V-R
CREGR
V-R
FI EGR EVAP

12
G
G
D1

7
8
L-R
L-R
C2
D1

4
V-W
V-W
I1

THE AIR CONTROL VALVE
(ISC VALVE)

4
5
1
3

5
2

B

B-R
B-R
B-R
B-R
B-R
B-R

E15
B-R
E14
B-R
E14
B-R

B-R
L-R
B-R

73