Suzuki 2006 SX4, Service Manual

Page: 180 / 1478

1A-136 Engine General Information and Diagnosis:
Terminal
No.
Wire
color
Circuit Normal voltage Condition Remarks
E01-1
BLK/
RED
Main power supply 10 – 14 V IG switch: ON —
E01-2
WHT/
RED
Power source for
ECM internal
memory
10 – 14 V IG switch: ON —
E01-3 — — — — —
E01-4 RED
CAN (high)
communication line
(active high signal)
to ABS control
module
*2.5 – 4.5 V
(“Reference
waveform No.23: ”)
Engine: Stop
IG switch: ON
CAN communication line
signal is pulse. Pulse
signal displayed with a
regular frequency which
varies depending on
engine condition.
E01-5 — — — — —
E01-6
RED/
WHT
Cruise control main
switch signal
10 – 14 V
IG switch: ON
Cruise control main
switch: ON (keep pushing)
—
E01-7
LT
GRN/
BLK
Clutch switch
signal (cruise
control model)
10 – 14 V
IG switch: ON
Clutch pedal: Released
—
0 – 1 V
IG switch: ON
Clutch pedal: Depressed
fully
E01-8
GRN/
YEL
Brake switch signal
(cruise control
model) 10 – 14 V
IG switch: ON
Brake light: OFF
—
0 – 1 V
IG switch: ON
Brake light: ON
E01-9 — — — — —
E01-10 — — — — —
E01-11 — — — — —
E01-12 — — — — —
E01-13
YEL/
RED
Clock signal for
immobilizer coil
antenna
10 – 14 V IG switch: ON —
E01-14 — — — — —
E01-15
GRN/
WHT
Fuel pump relay
output
0 – 2.5 V
Time: Within 2 sec. after
turning ignition switch ON
—
Engine: Running
10 – 14 V
Time: After 2 sec. after
turning ignition switch ON
Engine: Stop
E01-16
BLK/
RED
Main power supply 10 – 14 V IG switch: ON —
E01-17 GRN
Power supply of
throttle actuator
drive circuit
10 – 14 V IG switch: ON —
E01-18 — — — — —
E01-19 WHT
CAN (low)
communication line
(active low signal)
to ABS control
module
*0.5 – 2.5 V
(“Reference
waveform No.23: ”)
Engine: Stop
IG switch: ON
CAN communication line
signal is pulse. Pulse
signal displayed with a
regular frequency which
varies depending on
engine condition.
E01-20
GRN/
WHT
Brake light switch
signal
0 – 1 V
IG switch: ON
Brake light: OFF
—
10 – 14 V
IG switch: ON
Brake light: ON
E01-21
BLK/
YEL
Cruise control
command switch
ground
Below 1.3 V IG switch: ON —