Home >> BMW >> 2012 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P3149 (BMW DTC 110101) Through DTC P1217 (BMW DTC 11B108) >> DTC P2097; BMW DTC 118601: Oxygen sensor before catalytic converter, fine mixture control: exhaust gas after catalytic converter too rich >> Fault code