Possible Causes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Driver-side curtain air bag module connector malfunction
- Open or short circuit or short to ground or short to power supply in the wiring harness between the driver-side curtain air bag module and SAS control module
- Driver-side curtain air bag module malfunction
- SAS control module malfunction