WARNING: This page is about a different car, the 2003 Suzuki XL-7, 2003 Suzuki Vitara, 2003 Suzuki Grand Vitara, and 2003 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect negative battery cable. Disconnect coupler from TP sensor. Remove the sensor from the throttle body.
Fig 1: Identifying Throttle Position Sensor Pickup Lever & Throttle Position Body Lever (Aerio)