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 >> Diagnostic Trouble Code Procedures >> DTC B1003: Mode Dial SW Error < Vehicles with A/C > >> Troubleshooting Hint