Suzuki DF150 Service Manual page 109

3-50 ENGINE CONTROL SYSTEM
WIRE
TERMINAL
COLOR
26 —
27 —
28 R/W
29 —
30 —
31 Br/R
32 —
33 Gr/G
34 P/W
35 Y/B
36 B/Br
37 —
38 —
39 Gr/Y
40 —
41 —
42 O
43 Bl/W
44 —
45 Lg/R
46 B
47 B
48 B
49 B/W
50 Bl
51 Bl/B
52 B/R
53 Lg
54 O/B
55* W/B
56* R/Y
57* W/Bl
58* R/G
59 G/W
60 G/Y
* :When 12 V is displayed at No. 55 (57) terminal, 0 (zero) V is displayed at No. 58 (56) terminal. Con-
versely, if 0 V is displayed at No. 55 (57) terminal, 12 V will be displayed at No. 58 (56) terminal.
CIRCUIT
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No. 3 Fuel injector
—
—
OCV
—
Variable intake control valve
(VSV)
REV-LIMIT lamp
Tachometer
No. 2 Fuel injector
—
—
No. 3 Ignition coil
—
—
No. 1 Ignition coil
Buzzer
—
No. 4 Ignition coil
Ground for power
Ground for power
Ground for ECM
Ground for sensors
No. 2 Ignition coil
Oil lamp
High pressure fuel pump (–)
No. 4 Fuel injector
No. 1 Fuel injector
IAC valve #1
IAC valve #2
IAC valve #4
IAC valve #3
"CHECK ENGINE" lamp
"TEMP" lamp
STANDARD
VOLTAGE
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Approx. 12 V Ignition switch ON
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—
Approx. 12 V Ignition switch ON
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Approx. 12 V Ignition switch ON
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Approx. 12 V Ignition switch ON
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—
Approx. 0 V Ignition switch ON
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—
Approx. 0 V Ignition switch ON
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—
Approx. 0 V Ignition switch ON
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—
—
—
Approx. 0 V Ignition switch ON
—
Approx. 0 V • Stop switch plate IN, Shift in Neutral.
For 6 sec after ignition switch ON
• While engine running
Approx. 12 V Engine stopped, Ignition switch ON, stop
switch plate IN, Shift in Neutral.
Approx. 12 V Ignition switch ON
Approx. 12 V Ignition switch ON
Approx. 12 V or 0 V Ignition switch ON
Approx. 12 V or 0 V Ignition switch ON
Approx. 12 V or 0 V Ignition switch ON
Approx. 12 V or 0 V Ignition switch ON
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CONDITION/REMARKS
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