[plain OM]

See these threads:

http://www.subaruoutback.org/forums/66-problems-maintenance/21193-airbag-light-stays.html

http://www.subaruoutback.org/forums/66-problems-maintenance/42574-2006-obw-airbag-light-my-fix.html

 

[plain OM]

It's worth a try; however, checking for a flicker when tapping the unit might not give the same result, even though the problem is the same.

If the other symptoms are the same, it might be worth popping the board out to check the solder connections.