Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P2629, BMW Hex Code 0x2C50, BMW Code 11344: O2 Sensor Pumping Current Trim Circuit/Open (Bank 2 Sensor 1) (SIG) >> System test