According to Takehiko Morozumi tweet,
Toyota #7's trouble was due to the fact that the internal pressure sensor on the front right and the rear right were assembled in reverse.
It seems to be a human error during a 19 hour monocoque exchange.
(It is usually a four-day task at the factory.)
https://twitter.com/morozumi_careye/...92825763405825
https://twitter.com/morozumi_careye/...93107964731392