Suzuki GRAND VITARA 2005 Service Manual page 725

Terminal
Vehicle speed signal output (if
G30-22
equipped)
G30-23
G30-24
BCM connector "G31"
Terminal
CAN communication line (high) for
G31-1
each control module
CAN communication line (high) for
G31-2
DLC
CAN communication line (low) for
G31-3
each control module
CAN communication line (low) for
G31-4
DLC
G31-5
G31-6
G31-7 Brake fluid level switch
G31-8 Parking brake switch
G31-9 Oil pressure switch
G31-10 Generator "L" terminal
G31-11
G31-12 Tail light relay control
G31-13 Rear wiper control
Rear end door window defogger
G31-14
control
G31-15 Horn control
G31-16 DRL control (if equipped)
G31-17 Front fog light control (if equipped)
Power supply for keyless receiver
G31-18
(if equipped)
Signal for keyless receiver (if
G31-19
equipped)
Ground for keyless receiver (if
G31-20
equipped)
Circuit Normal voltage
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Circuit Normal voltage
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Body Electrical Control System:
*0 – 1 V
↑↓
Refer to "Reference waveform No. 5: "
10 – 14 V
—
—
*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
—
—
*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
10 – 14 V Engine is running
0 V Ignition switch is at ON position
—
10 – 14 V Lighting switch is at OFF position
Lighting switch is at any position other than OFF
0 V
position
Ignition switch is at ON position and rear wiper is
10 – 14 V
not in operation
Ignition switch is at ON position and rear wiper is in
0 V
operation
Engine is running and rear end door window
10 – 14 V
defogger is not in operation
Engine is running and rear end door window
0 V
defogger is in operation
10 – 14 V Horn is not in operation
0 V Horn is in operation
Engine is running and lighting switch is at
10 – 14 V
CLEARANCE or OFF position
Engine is running and lighting switch is at HEAD
0 V
position
Lighting switch is at CLEARANCE position and
10 – 14 V
front fog light switch is at OFF position
Lighting switch is at CLEARANCE position and
0 V
front fog light switch is at ON position
4 – 6 V Ignition switch is at ON position
*0 – 1 V
↑↓
Refer to "Reference waveform No. 9: "
10 – 14 V
0 V Ignition switch is at each position
10B-15
Condition
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Condition
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