Where is the throttle position sensor located at on a 2002 altima?

The throttle position sensor on a 2002 Nissan Altima is located on the throttle body. The throttle body is located on the intake manifold, just below the throttle. The throttle position sensor is a small, black sensor with a single wire coming out of it. It is usually located on the side of the throttle body, facing the driver.