Fuel Tank Pressure Sensor (FTPS): Specifications: Specification

WARNING: This page is about a different car, the 2013 Hyundai Genesis Coupe. However, it is still accessible from the selected car via links, so may be relevant.

PRESSURE AND OUTPUT VOLTAGE CHART

Pressure (kPa)	Output Voltage (V)
-6.67	0.5
0	2.5
+6.67	4.5

Fig 1: Output Voltage & Pressure Graph

Courtesy of HYUNDAI MOTOR CO.