Suzuki Ignis Service Manual page 3249

6-48 ENGINE GENERAL INFORMATION AND DIAGNOSIS
7. Reference waveform No.7
Ignition coil No.1 and No.4 signal at engine idling
Measurement CH1: C63-10 to C64-1
terminal CH2: C64-32 to C64-1
Oscilloscope CH1: 2 V/DIV, CH2: 2 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)
2. No.1 and No.4 ignition signal
8. Reference waveform No.8
Oil control valve signal at engine idling
Measurement CH1: C63-2 to C64-1
terminal
Oscilloscope CH1: 5 V/DIV
setting TIME: 2 ms/DIV
Measurement • After warmed up to normal operating
condition
• Engine at specified idle speed
9. Reference waveform No.9
Oil control valve signal at engine racing
Measurement CH1: C63-2 to C64-1
terminal
Oscilloscope CH1: 5 V/DIV
setting TIME: 2 ms/DIV
Measurement • After warmed up to normal operating
condition
• Engine at racing
10. Reference waveform No.10
Fuel injector signal at engine idling
Measurement CH1: C63-10 to C64-1
terminal CH2: C63-6 to C64-1
Oscilloscope CH1: 5 V/DIV, CH2: 20 V/DIV
setting TIME: 1 ms/DIV
Measurement • After warmed up to normal operating
condition
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. Fuel injector signal
temperature
temperature
temperature
temperature