Home >> Mini >> 2009 >> Cooper Base, 2D Convertible, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes - With Diagnosis (N12) >> Diagnostic Trouble Codes MEV17.2 (N12) >> DTC P0139, BMW Hex Code 0x2A77, BMW Code 10871: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) (SIG) >> BMW Fault Code (dez)