Home >> BMW >> 2014 >> 750Li >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - Bank 2 (N63TU) >> Fault Code Tests >> DTC P3024: BMW DTC 129201; DME -- O2 Sensor Initialization Error WRAF-Ic (Bank 1 Sensor 1) >> Fault effect and breakdown warning