Suzuki GRAND VITARA Owner's Manual page 1713

Terminal
Number
CAN communication line (low) for
G44-18
combination meter
CAN communication line (high) for
G44-19
combination meter
G44-20 Power supply for steering lock unit
G44-21
G44-22
G44-23 Passenger side door antenna (–)
G44-24 Passenger side door antenna (+)
G44-25
G44-26
G44-27
G44-28
G44-29 Signal for steering lock unit
G44-30 Ground for steering lock unit
G44-31
G44-32 Rear end door request switch
G44-33 Driver side door lock switch
G44-34 Ignition knob switch
G44-35
G44-36 Passenger side door request switch
G44-37 Passenger side door lock switch
G44-38
G44-39
G44-40
Reference waveform No. 1
Driver, passenger and rear end door antenna request
signals (Request signal (1) transmitted by each door
antenna when each door request switch is pushed)
Measurement Driver side door antenna
terminal
• CH1: "G44-2" to "G44-9"
• CH2: "G44-1" to "G44-9"
Passenger side door antenna
• CH1: "G44-24" to "G44-9"
• CH2: "G44-23" to "G44-9"
Rear end door antenna
• CH1: "G44-4" to "G44-9"
• CH2: "G44-3" to "G44-9"
Oscilloscope setting CH1: 5 V/DIV, CH2: 5 V/DIV
TIME: 40 ms/DIV
Measurement Request switch of each door is
condition pushed with remote controller
carried
Circuit
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Normal
Voltage
Refer to "Reference waveform No. 4: "
4 – 6 V Full time
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Refer to "Reference waveform No. 1: "
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Ignition knob switch is at any position other
4 – 6 V
than ON and OFF position
Refer to "Reference waveform No. 5: "
0 – 1 V Full time
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Request switch of rear end door is at any
10 – 12 V
position other than ON position
Request switch of rear end door is at ON
0 – 1 V
position
Refer to "Reference waveform No. 6: "
When pushing ignition knob switch of
10 – 12 V
steering lock unit
When releasing ignition knob switch of
0 – 1 V
steering lock unit
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Request switch of passenger side door is
10 – 12 V
at any position other than ON position
Request switch of passenger side door is
0 – 1 V
at ON position
Refer to "Reference waveform No. 6: "
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Keyless Start System:
Condition
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I4RS0BA50015-02
10E-16