Suzuki GRAND VITARA JB416 Service Manual page 465

Reference waveform No. 3
Luggage room antenna signal
(Request signal (1) transmitted by luggage room
antenna when each door request switch is pushed)
Measurement CH1: "G44-8" to "G44-9"
terminal CH2: "G44-7" to "G44-9"
Oscilloscope setting CH1: 10 V/DIV, CH2: 10 V/DIV
TIME: 20 ms/DIV
Measurement Request switch of each door is
condition pushed with remote controller
carried
Reference waveform No. 4
CAN communication signals for combination meter
(CAN signal communicated between keyless start
control module and combination meter when ignition
switch is turned ON)
Measurement CH1: "G44-19" to "G44-9"
terminal CH2: "G44-18" to "G44-9"
Oscilloscope setting CH1: 1 V/DIV, CH2: 1 V/DIV
TIME: 40 µs/DIV
Measurement
Ignition switch is at ON position
condition
1. CAN communication line signal (high)
2. CAN communication line signal (low)
Reference waveform No. 5
Steering lock unit signal
(Signal (1) communicated between keyless start control
module and steering lock unit when measurement
condition described below applies)
Measurement
terminal
Oscilloscope setting CH1: 2 V/DIV
Measurement
condition
I5JB0AA50025-02
I4RS0BA50018-02
Keyless Start System:
CH1: "G44-29" to "G44-9"
TIME: 10 ms/DIV
• Ignition knob switch of steering
lock unit is pushed
• Request switch of each door is
pushed with remote controller
carried
I5JB0AA50026-02
10E-9