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Home >> Mazda >> 2007 >> 3 L4-2.3L >> Repair and Diagnosis >> Accessories and Optional Equipment >> Radio, Stereo, and Compact Disc >> Speaker >> Testing and Inspection >> Front Tweeter

Front Tweeter

FRONT TWEETER INSPECTION

Standard




1. Verify the resistance between front tweeter terminals.
- If the resistance is not within the specification, replace the front tweeter.

Resistance : 4 ohms

2. Connect a 1.5 V battery to the front tweeter and verify that noise is sound from the front tweeter.
- If no sound is output, replace the front tweeter.

Bose
1. Verity that sound is output from the front door speaker.
- If sound is output, go to the next step.
- If no sound is not output, inspect the front door speaker and the related wiring harnesses.

2. Remove the following parts.
1. Remove the audio amplifier.







3. Verify that the continuity between the front tweeter and the audio amplifier is as indicated in the table.
- If the continuity is not as indicated in the table, repair or related wiring harnesses.
- If the continuity is as indicated in the table, replace the front tweeter.
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