Suzuki 2006 SX4, Service Manual

Page: 176 / 1478

1A-132 Engine General Information and Diagnosis:
C01-15 BLK Ground for ECM Below 0.3 V IG switch: ON —
C01-16
BLU/
RED
Fuel injector No.3
10 – 14 V IG switch: ON —
*0 – 0.6 V
↑↓
10 – 14 V
(“Reference
waveform No.1: ” and
“Reference waveform
No.7: ”)
Engine: Idle speed after
warming up
Output signal is active low
pulse. Pulse frequency
varies depending on
engine speed.
C01-17
BLU/
ORN
Fuel injector No.4
10 – 14 V IG switch: ON —
*0 – 0.6 V
↑↓
10 – 14 V
(“Reference
waveform No.1: ” and
“Reference waveform
No.8: ”)
Engine: Idle speed after
warming up
Output signal is active low
pulse. Pulse frequency
varies depending on
engine speed.
C01-18 GRN Ignition coil No.4
0 – 0.6 V IG switch: ON —
*0 – 0.6 V
↑↓
4 – 6 V
(“Reference
waveform No.9: ” and
“Reference waveform
No.10: ”)
Engine: Idle speed after
warming up
Output signal is active
high pulse. Pulse
frequency varies
depending on engine
speed.
C01-19
GRN/
BLK
Ignition coil No.3
0 – 0.6 V IG switch: ON —
*0 – 0.6 V
↑↓
4 – 6 V
(“Reference
waveform No.9: ” and
“Reference waveform
No.11: ”)
Engine: Idle speed after
warming up
Output signal is active
high pulse. Pulse
frequency varies
depending on engine
speed.
C01-20
GRN/
WHT
Ignition coil No.2
0 – 0.6 V IG switch: ON —
*0 – 0.6 V
↑↓
4 – 6 V
(“Reference
waveform No.9: ” and
“Reference waveform
No.12: ”)
Engine: Idle speed after
warming up
Output signal is active
high pulse. Pulse
frequency varies
depending on engine
speed.
C01-21
GRN/
YEL
Ignition coil No.1
0 – 0.6 V IG switch: ON —
*0 – 0.6 V
↑↓
4 – 6 V
(“Reference
waveform No.9: ” and
“Reference waveform
No.13: ”)
Engine: Idle speed after
warming up
Output signal is active
high pulse. Pulse
frequency varies
depending on engine
speed.
C01-22
YEL/
GRN Starting motor
signal
0 – 1 V IG switch: ON
—
8 – 14 V
IG switch: ST (engine
cranking)
C01-23 — — — — —
Terminal
No.
Wire
color
Circuit Normal voltage Condition Remarks