You may know something that I don't. In 35 odd years I have resurrected many, every one I touched bar one.
This one post51871.html?hilit=audi q7 fan#p51871.
Still not fixed and I can have it back if you have any ideas, of course, Gratefully Received
Not yet killed one.
Ask for and share advice on using the PicoScope kit to fix vehicles here.