Suzuki Ignis Service Manual page 3253

6-52 ENGINE GENERAL INFORMATION AND DIAGNOSIS
21. Reference waveform No.21
VSS signal at 30 km/h (19 mil/h)
Measurement CH1: G91-31 to C64-1
terminal CH2: C63-19 to C64-1
Oscilloscope CH1: 5 V/DIV, CH2: 5 V/DIV
setting TIME: 40 ms/DIV
Measurement • After warmed up to normal operating
condition
• Drive vehicle at 30 km/h (19 mil/h)
1. VSS signal for speedometer
2. VSS signal
22. Reference waveform No.22
Ignition pulse (engine revolution) signal at engine idling
Measurement CH1: G63-10 to C64-1
terminal CH2: G91-12 to C64-1
Oscilloscope CH1: 5 V/DIV, CH2: 5 V/DIV
setting TIME: 40 ms/DIV
Measurement • After warmed up to normal operating
condition
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
Ignition pulse signal
2.
23. Reference waveform No.23
Ignition pulse (engine revolution) signal at engine idling
Measurement CH1: G63-10 to C64-1
terminal CH2: G91-12 to C64-1
Oscilloscope CH1: 5 V/DIV, CH2: 5 V/DIV
setting TIME: 10 ms/DIV
Measurement • After warmed up to normal operating
condition
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. Ignition pulse signal
temperature
temperature
temperature