Suzuki GRAND VITARA Owner's Manual page 1666

10B-30 Body Electrical Control System:
Terminal
G30-7 Rear wiper INT switch
G30-8
G30-9 Front fog light switch
G30-10 Lighting switch (HEAD)
G30-11 Lighting switch (CLEARANCE)
Ground for body electrical
G30-12
controller
G30-13
G30-14
G30-15
G30-16 Alarm indicator light
G30-17
G30-18
G30-19 Serial communication line of SDM
G30-20
G30-21 Lighting switch (AUTO)
G30-22 Vehicle speed signal output
G30-23
G30-24
BCM connector "G31"
Terminal
CAN communication line (high) for
G31-1
DLC
CAN communication line (high) for
G31-2
each control module
CAN communication line (low) for
G31-3
DLC
CAN communication line (low) for
G31-4
each control module
G31-5
G31-6
G31-7 Brake fluid level switch
G31-8 Parking brake switch
G31-9 Oil pressure switch
Circuit Normal voltage
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Circuit Normal voltage
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0 – 1 V
↑↓
Refer to "Reference waveform No. 3: "
10 – 14 V
Ignition switch is at ON position and rear wiper
0 V
switch is at INT position
—
Lighting switch is at CLEARANCE position and
10 – 14 V
front fog light switch is at ON position
Lighting switch is at CLEARANCE position and
0 V
front fog light switch is at OFF position
Lighting switch is at any position other than HEAD
10 – 14 V
position
0 V Lighting switch is at HEAD position
10 – 14 V Lighting switch is at OFF position
Lighting switch is at any position other than OFF
0 V
position
0 V Ignition switch is at each position
—
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10 – 14 V Alarm indicator light is not lit up
0 V Alarm indicator light is lit up
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*0 – 1 V
↑↓
Refer to "Reference waveform No. 4: "
4 – 6 V
—
10 – 14 V Lighting switch is at other than AUTO position
0 V Lighting switch is at AUTO position
*0 – 1 V
↑↓
Refer to "Reference waveform No. 5: "
10 – 14 V
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—
*2.5 – 3.6 V
*2.5 – 3.6 V
Refer to "Reference waveform No. 6: "
*1.6 – 2.5 V
*1.6 – 2.5 V
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*5 – 12 V Refer to "Reference waveform No. 7: "
Ignition switch is at ON position and brake fluid
0 V
level is lower than MIN level
*5 – 12 V Refer to "Reference waveform No. 7: "
Ignition switch is at ON position and parking brake
0 V
lever is pulled up
*6 – 14 V Refer to "Reference waveform No. 8: "
Ignition switch is at ON position and engine is at
0 V
stop
Condition
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Condition
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