Front Center Speaker Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the center panel upper. See CENTER PANEL UPPER REMOVAL/INSTALLATION .
Remove the front center speaker. See FRONT CENTER SPEAKER REMOVAL/INSTALLATION .
Verify the resistance between the front center speaker terminals.
- If not within the specification, replace the front center speaker.
  
  Fig 1: Terminal Resistance Chart
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Identifying Front Center Speaker Connector Terminal
  Courtesy of MAZDA MOTORS CORP.
Resistance

2.24-3.96 ohms