Oscilloscope Patterns and Waveforms

Fuel Injection signal
- PCM terminal
- No.1:75(+) - 103(-)
- No.2:101(+) - 103(-)
- No.3:74(+) - 103(-)
- No.4:100(+) - 103(-)

- Oscilloscope setting: 2 V/DIV(Y), 5 ms/DIV(X), DC range
- Vehicle condition: idle after warm up