Wheel Speed Sensor (Rear): Notes
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Replace the axle hub assembly if it is dropped or a strong shock is given to it. Also replace it if damage is caused to the sensor rotor. Do not scratch the contacting surface of axle hub and speed sensor.