Suzuki 2006 SX4 Service Manual page 1499

Reference waveform No. 1
Parking brake or brake fluid level switch signal (1)
Measurement terminal Parking brake switch
CH2: "L01-6" to "G271-3"
Brake fluid level switch
CH2: "E04-5" to "G271-3"
Oscilloscope setting CH1: 5 V / DIV
TIME: 10 ms / DIV
Measurement Parking brake switch:
condition
• Ignition switch is at ON
Brake fluid level switch
• Ignition switch is at ON
Reference waveform No. 2
Driver seat belt switch signal (1)
Measurement terminal CH2: "L01-14" to "G271-3"
Oscilloscope setting CH2: 5 V/DIV
TIME: 4 ms/DIV
Measurement Ignition switch is at ON position
condition and driver side seat belt is
fastened
position, parking brake lever
is released
position, brake fluid level is in
normal
I4RS0AA20018-02
I4RS0AA20016-02
Body Electrical Control System:
Reference waveform No. 3
CAN communication signal
Measurement terminal CAN communication signal for
ABS control module
CH2: "E04-1" to "G271-3"
CH3: "E04-2" to "G271-3"
CAN communication signal for
DLC
CH2: "G04-3" to "G271-3"
CH3: "G04-1" to "G271-3"
CAN communication signal for
each control module
CH2: "G04-4" to "G271-3"
CH3: "G04-2" to "G271-3"
Oscilloscope setting CH2: 1 V/DIV
CH3: 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. 4
Oil pressure switch signal (1)
Measurement terminal CH2: "E04-11" to "G271-3"
Oscilloscope setting CH2: 5 V / DIV
TIME: 10 ms / DIV
Measurement Engine is running and oil
condition pressure is in normal condition
10B-26
I4RS0AA20017-02
I4RS0AA20018-02