Some suggestions or observations An attached wave form is helpful Some background on what the problem is and what diagnostic process or strategy you are using or used to get to this point If fuel delivery is a concern why not check fuel pressure with a gauge I’m assuming your using the sensor on the...

Definitely interesting, I would compare it to or call it ATI version of a cylinder balance test that some OEs have, good test for sure, also there is a method for a running compression test which normally would require a slight rpm increase when each cylinder is measured. All in all good stuff, I ha...

They can be pricey but the Panasonic tough-book is a good pick,I've seen it dropped, soaked with water and in general, beat up and came back to life every time..

If it ran before the timing belt replacement I have to assume your issue stems from that. Can’t explain the waveform, possible the ckp signal is inverted? I think there is a setting for signal inversion but can’t say that with 100% certainty, I will have to look at that next time I have the scope out.

Will keep that in mind, ironically the dealer did not have the recommended kit for checking fuel supply, however these machines have what I would call typical m/f quick connect fittings that many automotive aftermarket tool kits have...

Should've just wen t down to the local tool store I guess.

No problem, keep trying and learning... would also suggest detailing what kind of repairs have been done prior to this problem and what symptoms your car currently has.

No problem, keep trying and learning... would also suggest detailing what kind of repairs have been done prior to this problem and what symptoms your car currently has.

Thank you Steve, it'll be interesting to try this out..

I think this thread answers the question..

topic22306.html

Chad66,

I cant make a whole lot from your capture, couple suggestions:
attach a zoomed out scan
also there are no notes or channel labels.