Manifold Absolute Pressure (Map) Sensor Inspection

WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Connect the M-MDS to the DLC-2.
Switch the ignition to ON.
Verify that the voltage (M-MDS PID: MAP) within the specification. (See PCM INSPECTION .)
- If not as specified, replace the MAP sensor. (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION .)
  
  Fig 1: Identifying Data Link Connector (DLC-2)
  Courtesy of MAZDA MOTORS CORP.