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Steering Angle Sensor Inspection

Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION ).
Turn the steering wheel to the right and left, and verify that the voltage and pulses at the terminals are as shown in the figure.
- If not as specified, replace the steering angle sensor.
  
  Fig 1: Identifying Steering Angle Sensor Voltage Pulse Pattern
  Courtesy of MAZDA MOTORS CORP.