ahh.. its a common problem for the preface lift model.

Its either the rear wheel bearing or the cvt require flush. most likely the rear wheel bearing.

http://www.ozhonda.com/forum/showthread.php?t=88849
http://www.ozhonda.com/forum/showthread.php?t=88338

very unlikely it is a cv joint problem but i will give you the link:
http://www.ozhonda.com/forum/showthread.php?t=90524