Suzuki GRAND VITARA 2005 Service Manual page 728

10B-18 Body Electrical Control System:
Reference waveform No. 3
Rear wiper LOW or INT signal (1)
Measurement terminal Rear wiper LOW signal:
CH1: "G30-6" to "G30-12"
Rear wiper INT signal:
CH1: "G30-7" to "G30-12"
Oscilloscope setting CH2: 5 V/DIV
TIME: 10 ms/DIV
Measurement Rear wiper LOW signal:
condition
• Ignition switch is at ON
Rear wiper INT signal:
• Ignition switch is at ON
Reference waveform No. 4
SDM communication signal (1)
Measurement terminal CH1: "G30-19" to "G30-12"
Oscilloscope setting CH1: 2 V/DIV
TIME: 400 ms/ DIV
Measurement Ignition switch is at ON position
condition
position, rear wiper switch is
at any position other than
LOW position
position, rear wiper switch is
at any position other than
INT position
I5JB0AA20015-01
I5JB0AA20016-01
Reference waveform No. 5
Vehicle speed pulse output signal (1)
Measurement terminal CH1: "G30-22" to "G30-12"
Oscilloscope setting CH1: 5 V / DIV
TIME: 200 ms / DIV
Measurement Vehicle speed at 10 km/h (6
condition mph)
Reference waveform No. 6
CAN communication signal
Measurement terminal CAN communication signal for
each control module
CH1: "G31-1" to "G30-12"
CH2: "G31-3" to "G30-12"
CAN communication signal for
DLC
CH1: "G31-2" to "G30-12"
CH2: "G31-4" to "G30-12"
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)
I5JB0AA20017-01
I5JB0BA20006-01