Home >> Mini >> 2007 >> Cooper Base, 2D Hatchback, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes - With Diagnosis (N12) >> Diagnostic Trouble Codes MEV17.2 (N12) >> DTC P0140, BMW Hex Code 0x2A7E, BMW Code 10878: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) (PLAUS) >> Signal information