WARNING: This page is about a different car, the 2005 Kia Spectra5, 2005 Kia Spectra, and 2004 Kia Spectra. However, it is still accessible from the selected car via links, so may be relevant.
Type: Variable resistor type
Fig 1: Throttle Position Sensor Voltage Specifications
Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Throttle Position Sensor Resistance Specifications