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 P0136, BMW Hex Code 0x2A7F, BMW Code 10879: O2 Sensor Circuit (Bank 1 Sensor 2) (SIG) >> System test