-vehicle chevrolet model corsa extra pwr 1.6 year 2007 vin 9BGSE19NO7B214855 system OB2 scanner,
-vehicle chevrolet model corsa hb 1.6 year 2006 vin 8AGSB08NO5R161375 system OB2 scanner
--> The above two cars, one is GM Brazil, the other is from Argentina. Both of them are from Latin-America. Do you have DS708 or Maxisys with GM Brazil software for diagnosis? If not, maybe you can try to use Opel software to have test.