Home >> BMW >> 2007 >> X3 Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010 - DTC P1198 (N51, N52) >> BMW MSV80 >> DTC P0155, BMW Hex Code 0x2CA7, BMW Code 11431: O2 Sensor Heater Circuit (Bank 2 Sensor 1) (MIN) >> Fault debouncing