User blog comment:Kaloneous/Mass Effect 3 Ending DLC Denied and PAX/@comment-4237253-20120315073206/@comment-1341687-20120315083437

The game resets to right before you head to Earth, after Cronos Station, IIRC. If it is after Cronos, that's a weird place, because all other systems are locked out as are any uncompleted quests.