Suzuki Ignis Service Manual page 1310

ENGINE GENERAL INFORMATION AND DIAGNOSIS (M15 ENGINE) 6-25
11. Reference waveform No.11
No.4 fuel injector signal at engine idling
Measurement CH1: C63-10 to C64-1
terminal CH2: C63-4 to C64-1
Oscilloscope CH1: 5 V/DIV, CH2: 20 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.4 fuel injector signal\
12. Reference waveform No.12
No.3 fuel injector signal at engine idling
Measurement CH1: C63-10 to C64-1
terminal CH2: C63-5 to C64-1
Oscilloscope CH1: 5 V/DIV, CH2: 20 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.3 fuel injector signal
13. Reference waveform No.13
No.2 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: 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.2 fuel injector signal
temperature
temperature
temperature