July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Signal Waveform
WARNING: This page is about a different car, the 2017 Kia Forte5 and 2017 Kia Forte Koup. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Scantool Display - Signal Waveform Of Rail Pressure Sensor