On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

CHECK STEERING WHEEL FREE PLAY
1. Stop the vehicle and align the tires facing straight ahead.
2. Turn the steering wheel gently right and left, and check the steering wheel free play.
  Maximum Free Play: 30 mm (1.18 in.)
3. If the freeplay exceeds the maximum, replace the steering intermediate shaft sub-assembly or steering gear.
  
  Fig 1: Identifying Steering Wheel Free Play
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002