Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Air Conditioning & Ventilation - With Diagnostics - Lancer >> Manual A/C Diagnosis >> Symptom Procedures < Vehicles Without A/C > >> INSPECTION PROCEDURE 4: Outside/inside air changeover is not possible >> Troubleshooting Hints