Notification And Warning Speaker Inspection
WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
- Remove the notification and warning speaker. (See NOTIFICATION AND WARNING SPEAKER REMOVAL/INSTALLATION .)
- Inspect the resistance between tweeter terminals A and B.
Notification and warning speaker resistance
3.4-4.6 ohms
- If not within the specification, replace the notification and warning speaker. (See NOTIFICATION AND WARNING SPEAKER REMOVAL/INSTALLATION .)