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 P1681, BMW Hex Code 0x2BDA, BMW Code 11226: Electronic Throttle Control Monitor Level 2/3 Engine Speed Calculation Error (PLAUS) >> Possible Fault Causes