Suzuki Wagon R Plus RB310 - Page 222

ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE) 6-2-47
10. Reference waveform No.10
Fuel injector signal at engine racing
11. Reference waveform No.11
No.4 fuel injector signal at engine idling
12. Reference waveform No.12
No.3 fuel injector signal at engine idling
Measurement
terminal
CH1: E22-10 to E23-1
CH2: E22-6 to E23-1
Oscilloscope
setting
CH1: 5 V/DIV, CH2: 20 V/DIV
TIME: 1 ms/DIV
Measurement
condition
• After warmed up to normal operating
temperature
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. Fuel injector signal
Measurement
terminal
CH1: E22-10 to E23-1
CH2: E22-4 to E23-1
Oscilloscope
setting
CH1: 5 V/DIV, CH2: 20 V/DIV
TIME: 40 ms/DIV
Measurement
condition
• After warmed up to normal operating
temperature
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. No.4 fuel injector signal\
Measurement
terminal
CH1: E22-10 to E23-1
CH2: E22-5 to E23-1
Oscilloscope
setting
CH1: 5 V/DIV, CH2: 20 V/DIV
TIME: 40 ms/DIV
Measurement
condition
• After warmed up to normal operating
temperature
• Engine at specified idle speed
1. Cylinder reference signal (CMP reference signal)
2. No.3 fuel injector signal