Suzuki 2006 SX4, Service Manual

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10E-16 Keyless Start System:
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)
G16-29 Signal for steering lock unit
4 – 6 V
Ignition knob switch is at any position other
than ON and OFF position
*0 – 5 V Refer to “Reference waveform No. 5: ”
G16-30 Ground for steering lock unit 0 – 1 V Full time
G16-31 — — —
G16-32 Rear end door request switch
10 – 12 V Request switch of rear end door is released
0 – 1 V Request switch of rear end door is pushed
G16-33 Driver side door lock switch
0 – 1 V
Driver side door is at unlock position and
passenger side door is at lock position
4 – 6 V
Driver and passenger side door is at lock
position
*3 – 5 V Refer to “Reference waveform No. 6: ”
G16-34 Ignition knob switch
10 – 12 V
When pushing ignition knob switch of steering
lock unit
0 – 1 V
When releasing ignition knob switch of
steering lock unit
G16-35 — — —
G16-36 Passenger side door request switch
10 – 12 V
Request switch of passenger side door is
released
0 – 1 V
Request switch of passenger side door is
pushed
G16-37 Passenger side door lock switch
0 – 1 V
Passenger side door is at unlock position and
driver side door is at lock position
4 – 6 V
Driver and passenger side door is at lock
position
*3 – 5 V Refer to “Reference waveform No. 6: ”
G16-38 — — —
G16-39 — — —
G16-40 — — —
Terminal
Number
Circuit
Normal
Voltage
Condition
Measurement
terminal Driver side door antenna
• CH1: “G16-2” to “G16-9”
• CH2: “G16-1” to “G16-9”
Passenger side door antenna
• CH1: “G16-24” to “G16-9”
• CH2: “G16-23” to “G16-9”
Rear end door antenna
• CH1: “G16-4” to “G16-9”
• CH2: “G16-3” to “G16-9”
Oscilloscope setting CH1: 5 V/DIV, CH2: 5 V/DIV
TIME: 40 ms/DIV
Measurement
condition Request switch of each door is
pushed with remote controller
carried
I4RS0BA50015-02