Step 1 - Inspect Steering Wheel Off Center

WARNING: This page is about a different car, the 2002 Toyota Prius and 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Apply masking tape on the top center of the steering wheel and steering column upper cover.

Fig 1: Identifying Masking Tape Applications Points
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Drive the vehicle in a straight line for 100 meters at a constant speed of 35 mph (56 km/h), and hold the steering wheel to maintain the course.
Draw a line on the masking tape as shown in Fig 2.

Fig 2: Marking Applied Masking Tape
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE: Refer to the upper surface of the steering wheel, steering spoke and SRS AIRBAG line for the straight position.

Turn the steering wheel to its straight position.
Draw a new line on the masking tape of the steering wheel as shown in Fig 3.

Fig 3: Marking Angular Calculation Line
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Measure the distance between the 2 lines on the masking tape of the steering wheel.

NOTE: Make a record of the steering angle.

Convert the measured distance to steering angle.
Measured distance 1 mm (0.04 in.) = Steering angle approximately 1 deg.