Suzuki SX4 Service Manual page 224

1A-174 Engine General Information and Diagnosis:
Terminal Wire
No. color
GRN/ Ignition coil No.2
C01-5
WHT and No.3 output
GRN/ Ignition coil No.1
C01-6
YEL and No.4 output
C01-7 —
C01-8 —
C01-9 —
Oxygen signal of
C01-10 WHT heated oxygen
sensor-1
Oxygen signal of
heated oxygen
C01-11 BRN
sensor-2 (if
equipped)
CAN (low)
communication line
C01-12 WHT (active low signal)
to TCM (for A/T
model)
CAN (high)
communication line
C01-13 RED (active high signal)
to TCM (for A/T
model)
Output of 5 V
power source for
GRY/ MAP sensor and A/
C01-14
RED C refrigerant
pressure sensor (if
equipped with A/C)
C01-15 BLK Ground for ECM
Circuit Normal voltage
0 – 0.6 V
*0 – 0.6 V
↑↓
3 – 5 V
("Reference
waveform No.5: " and
"Reference waveform
No.6: ")
0 – 0.6 V
*0 – 0.6 V
↑↓
3 – 5 V
("Reference
waveform No.6: ",
"Reference waveform
No.7: " and
"Reference waveform
No.28: ")
— —
— —
— —
0 – 1 V
*Deflects between
over 0.5 V and under
0.45 V
("Reference
waveform No.8: " and
"Reference waveform
No.9: ")
4 – 5 V
*Deflects between
over 0.5 V and under
0.45 V
("Reference
waveform No.10: ")
*0.5 – 2.5 V
("Reference
waveform No.23: ")
*2.5 – 4.5 V
("Reference
waveform No.23: ")
4.5 – 5.5 V
Below 0.3 V
Condition
Ignition switch turned ON.
Engine running at idle
after warmed up engine.
Ignition switch turned ON.
Engine running at idle
after warmed up engine.
—
—
—
Ignition switch turned ON.
While engine running at
2,000 r/min. for 1 min. or
longer after warmed up.
Ignition switch turned ON.
While engine running at
2,000 r/min. or more after
vehicle running over 30
km/h, 19 mph for 5 min.
Ignition switch turned ON
with engine stop.
Ignition switch turned ON.
Ignition switch turned ON.
Remarks
—
Output signal is active
high pulse. Pulse
frequency varies
depending on engine
speed.
—
Output signal is active
high pulse. Pulse
frequency varies
depending on engine
speed.
—
—
—
—
—
CAN communication line
signal is pulse. Pulse
signal displayed with a
regular frequency which
varies depending on
engine condition.
—
—