EGR Position Sensor: B2200

Bring engine to normal operating temperature and run at idle. Disconnect EGR position sensor connector. Using a circuit tester, ensure the resistance is within the specifications. See Fig 1 . See TERMINAL RESISTANCE SPECIFICATION  table. If resistance is not within specifications, replace EGR position sensor.

Fig 1: Testing EGR Position Sensor (B2200)

Courtesy of MAZDA MOTORS CORP.