Woofer Inspection

WARNING: This page is about a different car, the 2003 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 And Audio Amplifier Connector Terminals Continuity Chart
Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Audio Amplifier Connector Terminals And Woofer 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.