Fuel Tank Pressure Sensor (FTPS): Specifications: Specification
WARNING: This page is about a different car, the 2017 Hyundai Sonata and 2016 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.
Pressure [kPa (kgf/cm2
, psi)]
Output Voltage (V)
-20
0.5
0
1.6
15
2.5
50
4.5
Fig 1: Fuel Tank Pressure Sensor Output Voltage Graph