3-6
ENGINE CONTROL SYSTEM
ECM CONNECTOR / TERMINALS LAYOUT
ECM CIRCUITS
TERMI-
WIRE
NAL
COLOR
1
—
2
B l / R
Emergency stop switch
3
O
Buzzer cancel
4
Y / B
Tachometer
5
Br
Neutral switch
6
—
7
V/ W
Ex-manifold temp. sensor
8
—
9
Lg/W
Cylinder temp. sensor
10
B
Ground for ECM
11
B / W
Ground for sensors
12
B l / B
Oil lamp
13
P / B
Ground for ECM main relay
14
—
15
R / B
CKP sensor
16
O/Y
PC communication
17
G / Y
TEMP lamp
18
B/ R
IAC valve solenoid (–)
19
—
20
B
Ground for ignition coil
21
—
22
Lg
No.4 Fuel injector (–)
CIRCUIT
—
—
—
—
—
—
TERMI-
WIRE
NAL
COLOR
23
Bl
Oil pressure switch
24
Lg/R
CTP switch
25
P
REV-LIMIT lamp
26
G / W
CHECK ENGINE lamp
27
B l / W
Buzzer
28
—
29
W
MAP sensor
30
Gr
ECM power source
31
L g / B
IAT sensor
32
B
Ground for ECM
33
O/ G
CMP sensor
34
B/G
O
feedback / PC communication
2
35
R
Power source for MAP sensor
36
Y
PC communication
37
B / W
Fuel pump (–)
38
R / W
No.3 Fuel injector (–)
39
B / Y
No.2 Fuel injector (–)
40
O/ B
No.1 Fuel injector (–)
41
—
42
B
Ground for ignition coil
43
Bl
No.2 Ignition coil (–)
O
No.1 Ignition coil (–)
44
CIRCUIT
—
—
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