Home >> BMW >> 2010 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P10C4 (BMW DTC 11B201) Through DTC P12D6 (BMW DTC 12CE01) >> DTC P128B; BMW DTC 12CB02: Nitrogen-oxide sensor, regeneration, nitrogen-oxide cat.: time-controlled regeneration abort >> Fault code