Home >> BMW >> 2014 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis (N74) - 760LI - DTC P1413 - P060E (BMW DTC 170302 - 200A08), DTC U11DB - U119B (BMW DTC 230102 - CDF204) >> DTC P0420: BMW DTC 180001; DME -- Catalyst System Efficiency Below Threshold (Bank 1) >> Driver information