Cheers chap. I will get one of those USB interface scopes next time.
I just added video of the 'diagnostic' to my last post.
The piezo injectors use the hydraulic pressure of the fuel to open and a spring to close - but the piezo effect opens a valve to allow the hydraulic pressure to do that, sort of like a trigger.
Last edited by snapdragon; 24th May 2015 at 05:25 PM.
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