Suzuki DF140WT User Manual

ENGINE CONTROL SYSTEM 3-37
No.3 Fuel injector
CIRCUIT VOLTAGE TABLE
TER-
MINAL
WIRE
COLOR
CIRCUIT
STANDARD
VOLTAGE
CONDITION / REMARKS
1
—
——
—
2 Bl/R
Approx. 5V
3O
Approx. 12V
4
Y/B
5Br
Approx. 0V
Emergency stop switch
Buzzer cancel
Tachometer
Neutral switch
No.2 Fuel injector injecortor
Ignition switch ON, key pushed in
Ignition switch ON, shift in NEUTRAL
Ignition switch ON, stop switch plate IN
Approx. 0V
Ignition switch ON, stop switch plate OUT
Approx. 0V Ignition switch ON, key not pushed in
Approx. 2.5V
Ignition switch ON, shift in FORWARD or REVERSE
—
—
Bl
6—
—
7 V/W
0.10 – 4.63V
8—
—
9
Lg/W
0.10 – 4.63V
10
B
—
11
B/W
—
12
Bl/B
—
13
P/B
—
14 —
—
15
R/B
—
16
O/Y
—
17
G/Y
—
18
B/R
Approx. 12V
19 —
—
20 B
—
21 —
—
22 Lg
Approx. 12V
23 Bl
Approx. 5V
24 Lg/R
Approx. 12V
25
P
—
26
G/W
—
27
Bl/W
—
28 —
—
29 W
0.20 – 4.53V
30
Gr
Approx. 12V
31 Lg/B
—
32
B
0.04 – 4.46V
33
O/G
Approx. 0.3V or 5V
34
B/G
—
35
R
36
—
37 B/W
Approx. 0V
38
R/W
39
B/Y
40
O/B
41 —
—
42
B
—
Y
—
Ex-manifold temp. sensor
—
Cylinder temp. sensor
Ground for ECM
Ground for sensors
Oil lamp
Ground for ECM main relay
—
CKP sensor
PC communication
TEMP lamp
IAC valve solenoid (–)
—
Ground for ignition coil
—
No.4 Fuel injector (–)
Oil pressure switch
CTP switch
REV-LIMIT lamp
CHECK ENGINE lamp
Buzzer
—
MAP sensor
ECM power source
IAT sensor
Ground for ECM
CMP sensor
O
2
feedback / PC communication
Power source for MAP sensor
PC communication
Fuel pump (–)
No.1 Fuel injector
—
Ground for ignition coil
—
Ignition switch ON
—
Ignition switch ON
—
—
—
—
—
—
—
—
Ignition switch ON
—
—
—
Ignition switch ON
Engine running
Ignition switch ON, throttle open (any position)
—
—
—
—
Ignition switch ON
Ignition switch ON
Ignition switch ON
—
Ignition switch ON
—
—
For 3 sec. after ignition switch ON
Engine running
Ignition switch ON
—
—
Approx. 0V
Approx. 0V
Engine stopped (Ignition switch ON)
Ignition switch ON, throttle fully closed
Approx. 5V Ignition switch ON
Approx. 12V
Engine stopped (Ignition switch ON)
O
No.2 Ignition (–)
No.1 Ignition (–)
Approx. 12V
Approx. 12V
Approx. 12V
Approx. 12V
Approx. 12V
Ignition switch ON
Ignition switch ON
Ignition switch ON
Ignition switch ON
43
44
6 – 12V
While engine cranking.

Suzuki DF140WT Specifications

General

Brand	Suzuki
Model	DF140WT
Category	Outboard Motor
Language	English