Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Air Conditioning And Ventilation -- Lancer >> Manual A/C Diagnosis >> Symptom Procedures >> INSPECTION PROCEDURE 2: Malfunction of the A/C-ECU Power Supply System >> Troubleshooting Hints