can you get me the full model #?
First, here are some tips to help with your model number:
Next, look for an aluminum tag--or a silver or white adhesive label. The model number may be printed or stamped onto the tag and it may be written in two different type sizes or styles.
You might find the tag in one of these places:
well this unit has a defrost board and unfortunately this is probably you issue . G.E has re designed these board 4 times because they were failing, check and make sure there isn't any frost on the back panel in the freezer, if not you will need to replace the board,
link to the part, http://www.repairclinic.com/SSPartDetail.aspx?s=t-GTS22ICMBRWW-%3d%3di1531075&PartID=1531075 this is located on the back of the refrigerator behind a cover about 8x10" thanks Bryan