1995 GMC Sonoma Owner's Manual - Page 103

Safety Belt Reminder Light When the key is turned RUN or START, a tone will come for about to on eight seconds to remind people fasten their safety belts, to unless the driver's safety belt is already buckled. The safetybelt light will also come on and stay on for about seconds, then it will flash for about seconds. 20 55 If the driver'sbelt is already buckled, neither the tone northe light will come on. Air Bag Readiness Light There isan air bag readiness light the instrument panel, which shows on AIR BAG. The system checks the bag's electrical system for air malfunctions. The light tells you there is an electrical problem. The if system check includes ther bag sensors and module, the wiring and the a i diagnostic module. For more information on the air bag system, see "Air Bag" in the Index. 2-57