This test is useful to help identify a jumped timing chain or belt. In this video I cover: How to connect the scope, set up time base and sample rate, inductive vs hall effect differences and saving waveforms to share with others. Interested in purchasing a Picoscope? AESwave is offering my paper book, my eBook and a 1 year subscription to ScannerDanner Premium with the purchase of a 4-channel automotive kit. PicoScope 4425 4-Channel Advanced Diagnostic Kit https://goo.gl/JCdE2B | ScannerDanner