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 P2433, BMW Hex Code 0x2739, BMW Code 10041: Secondary Air Injection System Air Flow/Pressure Sensor Circuit High (Bank 1) (MAX) >> Calculated value Y/N