I figured out the issue - a bad connection between the pedal sensor (4-pin connector) and the main connector on the iBooster.
Now it's working as I expect.
However I can only get 21mm of travel out of it 'autonomously' -ie with no pedal input.
Anyone have any data on how to drive the full 40mm or ...

I'm new here ;-)
I would like to get an iBooster Gen 2 working fully autonomously - ie no input from the brake pedal, for a remote-drive project.
I've followed the conversation above, but some of the links are now dead.
Did anyone manage to get an iBooster working from CAN?
I can talk to the ...