Suzuki 2006 SX4 Service Manual page 224

1A-174 Engine General Information and Diagnosis:
Terminal Wire
No. color
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
BLU/ Fuel injector No.3
C01-16
RED output
BLU/ Fuel injector No.4
C01-17
ORN output
EGR valve
BRN/ (stepper motor coil
C01-18
YEL 4) output (if
equipped)
Circuit Normal voltage
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
10 – 14 V
*0 – 0.6 V
↑↓
10 – 14 V
("Reference
waveform No.1: " and
"Reference waveform
No.11: ")
10 – 14 V
*0 – 0.6 V
↑↓
10 – 14 V
("Reference
waveform No.1: " and
"Reference waveform
No.12: ")
10 – 14 V
*0 – 1 V
↑↓
10 – 14 V
("Reference
waveform No.4: ")
Condition
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.
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.
Ignition switch is turned to
ST (cranking) position.
Remarks
—
—
CAN communication line
signal is pulse. Pulse
signal displayed with a
regular frequency which
varies depending on
engine condition.
—
—
—
Output signal is active low
pulse. Pulse frequency
varies depending on
engine speed.
—
Output signal is active low
pulse. Pulse frequency
varies depending on
engine speed.
—
Output signal is active low
duty pulse. Number of
pulse generated times
varies depending on
vehicle condition.