Status of engine | Frequency (Hz) - MAFS | |
Reference | Sensor | |
IG key on | 18.9 | approx. 1846 |
idle | 19.9 | approx. 2195 |
Fig.1) The waveform at IG Key ON
Fig.2) The waveform at idle
[Fig.1] The signal waveform of MAFS at IG key ON.
- Duty : approx. 50%,
- Frequency : 1.8 KHz
[Fig.2] The signal waveform of MAFS at idle (800rpm)
- Duty : approx. 50%
- Frequency : 2.0 ~ 2.5 KHz
☞ The higher engine RPM, the higher output frequency.
