Ducati Multistrada 950S 2019 Owner's Manual page 226

Low front tyre pressure (accessory)
The activation of this "warning" indicates that the
front tyre pressure is not sufficient, i.e. below 1.6 bar
(23.2 psi).
Attention
In this case, Ducati recommends stopping
riding and checking the front tyre pressure.
Fig 174
225