I'd check the switch in the door jamb, too. Could be that it is not making good contact when the door is open, causing the controller to think the door is open, no, wait, it's closed, no, it's open... wait... it's closed again....
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2001 Boxster - Grey on Grey
1969 911T Targa - 'Stinky'
http://www.zoto.com/frayadjacent/img...f27a-4a399.jpg <---- my car. ^ crap I post.
"The existence of the flamethrower is evidence that someone, somewhere once said 'I want to set those people over there on fire, but I don't want to have to walk over there to do it.'"