Just did a large rebuild on my car (link below) and now I have a steady air bag light. The light turns on and stays on when the key goes to the ON position, the light does not blink at all. I've seen many threads where people report the light blinking but nothing about when the light is solid.
http://www.svtperformance.com/forums/showthread.php?1065805-Build-Thread&highlight=
http://www.svtperformance.com/forums/showthread.php?1065805-Build-Thread&highlight=