Sensor Rotors
WARNING: This page is about a different car, the 2003 Toyota Camry Solara and 2002 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
Visually inspect sensor rotor serrations for scratches, cracks, missing teeth or warping. Replace front drive axle shaft or rear hub as necessary if rotor is damaged.