Bass-Box Inspection
WARNING: This page is about a different car, the 2025 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
- Remove the trunk board. (See TRUNK BOARD REMOVAL/INSTALLATION .)
- Disconnect the short-cord connector. (See BASS-BOX REMOVAL/INSTALLATION .)
- Verify the resistance between bass-box terminals.
- If not within the specification, replace the bass-box.