So i dont use my scope as much as i would like but i have got it out to have a play today got a internal error in a abs pump on a mini cooper i removed the pump to replace and thought i would scope the canbus signals to see if it would give any indication of a fault what's everyone's opinion on this...

i agree with you i thought the image should be as you have displayed but in the waveform libaray browser in pico software someone has market a ignition waveform very simular to this as a good signal i done the test numerous times and am confident i have a good earth point i also have a 4 channel pic...

Ive looked at a library waveform and it looked similar and said it was a good reading but that was a different engine code but same car so i can only assume there isn't much difference in the signal i am under the impression its the same coil pack, i have checked plugs and coil packs i have also don...

hello sorry for the late reply i used a coil on plug probe ill show you another cylinder but that is the one that looked different that doesnt look right to me either though, am i right in thinking its a compression related issue?

Hello im new to all this so excuse me if im out of my depth ive got a vw polo 2003 1.4 fsi AXU with a missfire its come into the workshop with alot of work done somewhere else looks like its had timing chain high pressure fuel pump and a cam from bills ive seen i brought my pico last year and havent...