Rear Speaker Inspection
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the resistance between rear speaker terminals.
- If the resistance is not within the specification, replace the rear speaker.
Resistance
- Standard: 4 ohms
- BOSE: 2 ohms
- Connect a 1.5 V
battery to the rear door speaker and verify that noise is sound from the rear door speaker.
- If no sound is output, replace the rear door speaker.