Suzuki 2006 SX4, Service Manual

Page: 1423 / 1478

Body Electrical Control System: 10B-24
Reference waveform No. 3
CAN communication signal
Reference waveform No. 4
Oil pressure switch signal (1)
Reference waveform No. 5
Information display and HVAC control module serial
communication signal (1)
Reference waveform No. 6
Keyless entry receiver signal (1)
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
µ
s/ DIV
Measurement
condition Ignition switch is at ON position
1. CAN communication line signal (High)
2. CAN communication line signal (Low)
Measurement terminal CH2: “E04-11” to “G271-3”
Oscilloscope setting
CH2: 5 V / DIV
TIME: 10 ms / DIV
Measurement
condition Engine is running and oil
pressure is in normal condition
I4RS0AA20017-02
I4RS0AA20018-02
Measurement terminal CH2: “G04-11” to “G271-3”
Oscilloscope setting
CH2: 5 V / DIV
TIME: 2 ms / DIV
Measurement
condition Ignition switch is at ON position
Measurement terminal CH2: “G04-14” to “G271-3”
Oscilloscope setting
CH2: 2 V / DIV
TIME: 200 ms / DIV
Measurement
condition Lock or unlock button of
keyless entry transmitter is
pushed
I4RS0AA20021-02
I4RS0AA20022-02