Woofer Inspection [Sedan]

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Inspect for continuity between the audio amplifier connector terminals and woofer connector terminals using an ohmmeter.
- If not as specified, replace the related wiring harnesses.
  
  Fig 1: Woofer Continuity Table
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Woofer And Audio Unit Connector Terminals
  Courtesy of MAZDA MOTORS CORP.
Verify that there is battery positive voltage at the woofer connector terminal A using a voltmeter.
- If not as specified, replace the related wiring harness.
Inspect continuity between the woofer connector terminal B and body ground using an ohmmeter.
- If not as specified, replace the related wiring harness.
- If as specified, replace the woofer.