Rather random rear wiper on my 2014 tourneo.
When you first get in and start up, the rear wiper will work fine, when you drive off and after a minute or so it'll stop working.
Now re shutting the rear door sometimes gets it working again so I'm guessing there a dodgy wire or two in the loom where the rubber boot is in the top left corner, is there a technique to getting the boot bit off?
Cheers
Matt