Home >> BMW >> 2008 >> 750Li >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P2254, BMW Hex Code 0x2C54, BMW Code 11348: O2 Sensor Negative Current Control Circuit/Open (Bank 2 Sensor 1) (SIG) >> BMW Fault Code (hex)