Suzuki Liana RH413 Service Manual page 167

11. Reference waveform No.11
No.2 fuel injector signal at engine idling
Measurement CH1: C41-11 to C41-1
terminal CH2: C41-21 to C41-1
Oscilloscope setting CH1: 5 V/DIV, CH2: 20 V/DIV
TIME: 40 ms/DIV
Measurement • After warmed up to normal
condition operating temperature
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. No.2 fuel injector signal
12. Reference waveform No.12
No.1 fuel injector signal at engine idling
Measurement CH1: C41-11 to C41-1
terminal CH2: C41-9 to C41-1
Oscilloscope setting CH1: 5 V/DIV, CH2: 20 V/DIV
TIME: 40 ms/DIV
Measurement • After warmed up to normal
condition operating temperature
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. No.1 fuel injector signal
Engine General Information and Diagnosis:
13. Reference waveform No.13
Knock sensor signal at engine speed 4000 r/min.
Measurement
terminal
Oscilloscope
setting
Measurement
condition
I3RH0A110037-01
14. Reference waveform No.14
Knock sensor signal at engine speed 4000 r/min.
Measurement
terminal
Oscilloscope setting CH1: 1 V/DIV
Measurement
condition
I3RH0A110038-01
CH1: C41-25 to C41-1
CH1: 1 V/DIV
TIME: 10 ms/DIV
• After warmed up to normal
operating temperature
• Run engine at 4000 r/min.
I3RH0A110039-01
CH1: C41-25 to C41-1
TIME: 200 µs/DIV
• After warmed up to normal
operating temperature
• Run engine at 4000 r/min.
I3RH0A110040-01
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