If you get around to this, would you mind taking photos and doing a short write up?
I just took the bike in this past weekend to get the ECU updated and to have the exhaust valve motor fixed (bike sounded far too quiet). They say the ECU update/parameter reset should take care of it but I'm not real impressed with the service from this dealership. I get the sense I'll be dealing with this issue again soon.
I did it last weekend and followed these write-ups:
http://www.899panigale.org/forum/899-panigale-how/2082-more-info-charcoal-canister.html
How To: Charcoal Canister Removal - Ducati 1299 Forum
And these are the parts needed:
http://www.899panigale.org/forum/899-panigale-how/2082-more-info-charcoal-canister-2.html#post195273
I also bought extra hose clamps since I tee'd off of the fuel tank overflow line for the vapor line.
One thing I didn't realize until doing it is that you have to remove more than just the side fairings:
1) Remove the plastic around the key cylinder (4 screws)
2) The plastic running underneath the plastic for the key cylinder clips in over the top of the side fairing so you kind of need to free it so that the side fairing can come off
3) Side fairing comes off with like 8 screws and 1 pop rivet near the front wheel
4) Lower side fairing comes off with another 4 screws I think (total was 17 screws and 1 pop rivet)
This video helped with removing the fairings:
http://youtu.be/yzvIJ87l6ac
The hoses on the canister were stuck pretty good after 2k miles; the gas vapor line slid off fairly easily but the vacuum line to the intake was stuck on pretty hard. I ended up using an X-Acto knife to slice it off.
Followed the rest of the directions from the threads above. I only got to ride the bike some Saturday thanks to the rain we've been getting here, but I did a few hot starts and it sparked and idled without stalling now, so I'm hoping it's fixed. It was cooler than a few weeks ago when it was happening to me a lot, but here's hoping that it's resolved.
I am very happy with the service from my dealership (Ducati Newport Beach -- it's far from me but worth it). Even so, this is one of those situations where dealerships might not be able to give you the proper solution because of emissions regulations.
I'm not sure why it took 2k miles for it to start with my bike, but I really hope it's fixed now. FWIW, the canister did not seem to have any gas in it, I could not feel any sloshing when I took it out. I think my bike was just getting rich conditions in the heat from the vapor being sucked back up the intake line.
Only snagged a few pics (the crappy ones are with an old iPad, dirty gloved hands left me little choice).