DTC P2190, BMW Hex Code 0x29E8, BMW Code 10728: System Too Rich at Idle (Bank 2) (MIN): Subcomponent

Fuel-supply system monitored with aid of mixture adaptation data; here idle range (additive adaptation), system too rich - Release conditions: - No active EVAP air discharge - No faults that disable diagnosis are present - Mass airflow < 34 kg/h - Compliance with temperature conditions