Suzuki SX4 Service Manual page 237

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Reference waveform No.13
CMP sensor signal with engine idling
Measurement
CH1: "C01-20" to "C01-58"
terminal
CH2: "C01-21" to "C01-58"
Oscilloscope
CH1: 2 V/DIV, CH2: 2 V/DIV
setting
TIME: 20 ms/DIV
• After warmed up to normal
Measurement
operating temperature
condition
• Engine at specified idle speed
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
2. CKP signal
3. 360° crank angle
4. 4 – 5 V
5. 36 – 6 = 30 CKP pulse
Engine General Information and Diagnosis:
Reference waveform No.14
CMP sensor signal with engine idling
Measurement
terminal
Oscilloscope
setting
Measurement
condition
I4RS0B110064-01
[A]: For VVT model
[B]: For non-VVT model
1. Cylinder reference signal (CMP reference signal)
2. CKP signal
3. 30° crank angle
4. 10° crank angle
5. 360° crank angle
6. 36 – 6 = 30 CKP pulse
CH1: "C01-20" to "C01-58"
CH2: "C01-21" to "C01-58"
CH1: 2 V/DIV, CH2: 2 V/DIV
TIME: 10 ms/DIV
• After warmed up to normal
operating temperature
• Engine at specified idle speed
1A-187
I4RS0B110065-01

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