Typical location of the crankshaft position sensor.

Connection of the USB Autoscope IV to the sensor signal wire.

Setting the USB Autoscope IV to view the signal from the crankshaft position sensor.

Output voltage waveform from a variable reluctance crankshaft position sensor in good condition on KIA Ceed 1.6 2013, recorded while the engine was at idle.

Output voltage waveform from a Hall effect type sensor in good condition on a Hyundai Elantra 2.0 2008, recorded while the engine was at idle.