Typical location of the knock sensor.
Connection of the USB Autoscope IV to the sensor signal wire.
Setting the USB Autoscope IV to 1-channel mode.
Output voltage waveform of the knock sensor in good condition on Mitsubishi Chariot 4G64, recorded while the engine was at idle.
The USB Oscilloscope program is required for waveform playback. Get the latest USB Oscilloscope program here.
Knock Sensor