Home >> BMW >> 2008 >> M3 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1602 - DTC U1153 (S65) >> MSS60 Engine Operating System DTCS >> DTC P2228, BMW Hex Code 0x2711, BMW Code 10001: Barometric Pressure Sensor 'A' Circuit Low (MIN) >> System test