Suzuki SX4 Service Manual page 228

1A-178 Engine General Information and Diagnosis:
Terminal Wire
No. color
Oil control valve
GRN/
C01-59 ground (for engine
WHT
with VVT system)
Oil control valve
GRN/
C01-60 output (for engine
RED
with VVT system)
Terminal Wire
No. color
BLK/
E01-1 Main power supply
RED
Power source for
WHT/
E01-2 ECM internal
RED
memory
CAN (high)
communication line
E01-3 RED (active high signal)
to ABS / ESP®
control module
Engine revolution
E01-4 BRN signal output for P/
S control module
E01-5 —
E01-6 —
E01-7 —
E01-8 —
E01-9 —
E01-10 —
E01-11 —
E01-12 —
Clock signal for
YEL/
E01-13 immobilizer coil
RED
antenna
E01-14 —
GRN/ Fuel pump relay
E01-15
WHT output
BLK/
E01-16 Main power supply
RED
E01-17 —
Circuit Normal voltage
Below 1.3 V
*0 – 0.6 V
↑↓
10 – 14 V
("Reference
waveform No.21: "
and "Reference
waveform No.22: ")
Circuit Normal voltage
10 – 14 V
10 – 14 V
*2.5 – 4.5 V
("Reference
waveform No.23: ")
0 – 0.8 V
*0 – 1 V
↑↓
8 – 14 V
("Reference
waveform No.24: "
and "Reference
waveform No.25: ")
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— —
10 – 14 V
— —
0 – 2.5 V
10 – 14 V
10 – 14 V
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Condition
Ignition switch turned ON.
At the moment of ignition
switch turned ON.
Condition
Ignition switch turned ON.
Ignition switch turned ON.
Ignition switch turned ON
with engine at stop.
Ignition switch turned ON
with engine at stop.
While engine running.
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Ignition switch turned ON.
—
For 2 sec. from the time
ignition switch is turned
ON or while engine is
running.
On and after 2 sec. from
the time ignition switch is
turned ON or while engine
is at stop.
Ignition switch turned ON.
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Remarks
—
Output signal is active
high pulse. Duty ratio
varies depending on
vehicle condition.
Remarks
—
—
CAN communication line
signal is pulse. Pulse
signal displayed with a
regular frequency with
varies depending on
engine condition.
—
Output signal is pulse.
Pulse frequency varies
depending on engine
speed.
(2 pulses are generated
per 1 crankshaft
revolution.)
(3000 r/min. = 100 Hz)
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