WARNING: This page is about a different car, the 2014 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Accelerator Position
Output Voltage (V)
APS1
APS2
C.T
0.7 ~ 0.8
0.275 ~ 0.475
W.O.T
3.8 ~ 4.4
1.75 ~ 2.35
Fig 1: Accelerator Position Sensor Output Voltage Graph