Glass Antenna 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 glass antenna terminal cover. (See ANTENNA AMPLIFIER REMOVAL/INSTALLATION .)
Visually inspect the glass antenna for damage.
Verify that the continuity between the glass antenna terminals is as indicated in the table.
- If not as indicated in the table, repair the glass antenna. (See FILAMENT INSPECTION .)
  
  Fig 1: Checking Continuity Between Glass Antenna Terminals
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Identifying Glass Antenna
  Courtesy of MAZDA MOTORS CORP.