air bag light

99 winstar 3.8 110000mi air bag light on is there anything i can look for that may cause it, had a short fixed by mechanic awhile ago dont know if related, i dont have the funds for dealer to look at but if its to be then ill have to save for the stealer oh i mean dealer lol. inspection sticker time here in ma.time is my enemy. any help would be greatly appreciated short was starting related to starting with no dash lights