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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 >> Diagnostic Trouble Code Procedures >> DTC U0154: Occupant classification ECU time out >> Trouble Judgment

Trouble Judgment

The A/C-ECU or heater control unit <vehicles without A/C> receives air conditioning operation-related signals from the SRS-ECU via the CAN bus lines. If any of the air conditioning control-related signals from the SRS-ECU cannot be received, the diagnostic trouble code U0154 is stored.