Home >> BMW >> 2009 >> X5 48i >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010-P1236 (N62) >> BMW Me9.2.3 (DTC P0010-P1236) >> DTC P014A, BMW Hex Code 0x2C85, BMW Code 11397: O2 Sensor Delayed Response - Rich to Lean (Bank 2 Sensor 2) (SIG) >> Fault debouncing