July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code 16: EGR Position Sensor

WARNING: This page is about a different car, the 1992 Mazda MX-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Trouble Code No. 16 EGR Position Sensor

Courtesy of MAZDA MOTORS CORP.

Fig 2: Circuit Diagram, EGR Position Sensor

Courtesy of MAZDA MOTORS CORP.