Front Side Speaker Inspection

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5] .)
Remove the side speaker grille. (See SPEAKER GRILLE REMOVAL/INSTALLATION .)
Remove the front side speaker. (See FRONT SIDE SPEAKER REMOVAL/INSTALLATION .)
Verify that the resistance between the front center speaker terminals is as indicated in the table.
- If not as indicated in the table, replace the front side speaker.
  
  Fig 1: Checking Resistance Between Front Center Speaker Terminals
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Identifying Front Side Speaker Connector Terminals
  Courtesy of MAZDA MOTORS CORP.