System Operation Check

WARNING: This page is about a different car, the 1991 Mazda RX-7, 1991 Mazda MX-5 Miata, 1990 Mazda RX-7, and 1990 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch to the ON or START position. AIR BAG warning light in instrument cluster should illuminate for approximately 6 seconds then go out. This indicates that the air bag system is functioning properly. If any of the following conditions exists, air bag system is malfunctioning and needs repair.

AIR BAG warning light does not illuminate as described.
AIR BAG warning light stays on for more than 6 seconds.
AIR BAG warning light illuminates while driving.

If air bag system components are replaced for any reason, air bag system must be checked for proper function after repair. Turn ignition on. AIR BAG warning light should illuminate for approximately 6 seconds then go out. If AIR BAG warning light does not illuminate as described, air bag system is malfunctioning and needs repair. If warning light functions as described, check horn operation. If horn does not sound, remove air bag module and check air bag module and horn switch connections. Always follow service precautions and deactivate air bag system before performing repairs. See DISABLING & ACTIVATING AIR BAG SYSTEM .