Thanks for the reply, diagram attached.
It would make sense that the cam sensor is shorted to ground, but even with it disconnected and with the 5v reference then present the signal on the crank remains the same?

Hi all, this is my first post and typically I assume like most looking for some input/guidance with a problem!! We have a 2.0L Octavia Diesel (BKD) in with a non start issue, diagnostic equipment not reading crank signal. When we've scoped the reference voltage and signal from the sensor, we seem to...

Good morning, i'd like to introduce myself, my Name is Nev and run a garage in Lincolnshire. Been in the automotive industry all my working life in various capacities. I set up my own business four years ago, and haven't stopped working since!! We recently purchased a Pico scope and are going throug...