People v. Castro-Vasquez (2d Dist. March 26, 2007) ___ Cal.Rptr.3d ___, 2007 WL 882132 (prejudice from failure to deliver warning required by Penal Code 1016.5 is shown where it was reasonably probable defendant would not have pleaded guilty if properly advised; it was not necessary to show the outcome of the trial would have been different), following People v. Superior Court (Zamudio) (2000) 23 Cal.4th 183, 210.
http://caselaw.lp.findlaw.com/data2/californiastatecases/b192721.pdf