Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Auto Ac) (Diagnostics) >> Diagnostics with Phenomenon >> Diagnostic Procedure With Phenomenon >> Cold Air Does Not Come Out Even When The A/C Switch Is Pressed. The Glass Cannot Be Defogged (Compressor Does Not Operate (Variable)) >> Trouble Symptom >> Trouble causes