Suzuki SX4 Service Manual page 1421

Terminal
1 Power source
2
3 Lighting switch
4
5 Diagnosis switch terminal
Headlight auto leveling
6
indicator
7
8
Ground for headlight auto
9
leveling control unit
Power supply for right
10
headlight leveling actuator
Power supply for left headlight
11
leveling actuator
Power supply for rear height
12
sensor
Power supply for front height
13
sensor
14
15
16 Vehicle speed signal
Signal for right headlight
17
leveling actuator
Signal for left headlight leveling
18
actuator
Input signal for rear height
19
sensor
Input signal for front height
20
sensor
21 Ground for rear height sensor
22 Ground for front height sensor
Ground for right headlight
23
leveling actuator
Ground for left headlight
24
leveling actuator
Circuit
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Specification
Ignition switch is at ON
10 – 14 V
position.
—
Lighting switch is at "HEAD"
Less than 1.5 V
position.
Lighting switch is at OFF
10 – 14 V
position.
—
Ignition switch is at ON
About 5 V
position.
For about 3 seconds after
ignition switch is turned on (i.e.,
Less than 1.5 V
headlight auto leveling
indicator is lit up).
More than about 3 seconds
after ignition switch is turned
10 – 14 V
on (i.e., headlight auto leveling
indicator is not lit up).
—
—
Ignition switch is at ON
0 V
position.
Ignition switch is at ON
10 – 14 V
position.
Ignition switch is at ON
10 – 14 V
position.
Ignition switch is at ON
About 5 V
position.
Ignition switch is at ON
About 5 V
position.
—
—
Refer to "Reference waveform No.1: ".
Lighting switch is at OFF
Less than 1 V
position.
For 17 seconds after turning
1.0 – 12.6 V
lighting switch to ON position.
Lighting switch is at OFF
Less than 1 V
position.
For 17 seconds after turning
1.0 – 12.6 V
lighting switch to ON position.
Ignition switch is at ON
About 2.5 V
position.
Ignition switch is at ON
About 2.5 V
position.
Ignition switch is at ON
0 V
position.
Ignition switch is at ON
0 V
position.
Ignition switch is at ON
0 V
position.
Ignition switch is at ON
0 V
position.
Lighting Systems: 9B-17
Condition
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