Code 12: (Throttle Sensor)

WARNING: This page is about a different car, the 1994 Mazda MX-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Trouble Code No. 12 Diagnostic Chart (Throttle Sensor )

Courtesy of MAZDA MOTORS CORP.

Fig 2: Trouble Code No. 12 Circuit Diagram

Courtesy of MAZDA MOTORS CORP.