Front Speaker Inspection

Verify the resistance between front speaker terminals.
- If the resistance is not within the specification, replace the front speaker.
Resistance

3.6 ohms
Connect a 1.5 V battery to the front speaker and verify that noise is heard from the front speaker.
- If no noise is heard, replace the front speaker.
  
  Fig 1: Identifying Front Speaker Terminals
  Courtesy of MAZDA MOTORS CORP.