Mazdaspeed6 L4-2.3L Turbo (2006)
Speaker: Testing and Inspection
Tweeter Inspection
TWEETER INSPECTION
1. To verify the front door speaker outputs sound.
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If it does output sound, then go to next step.
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If it does not output sound, inspect the front door speaker and related wiring harnesses.
2. Remove the center panel module.
3. Inspect for continuity between the tweeter connector terminals and audio unit connector terminals using an ohmmeter.
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If there is no continuity, replace the related wiring harnesses.
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If there is continuity, replace the tweeter.
