P0491 BMW – Mass Air Flow Sensor Low Flow Limit Detected Bank 1

P0491 BMW Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0491 BMW Possible Causes

Lean air/fuel ratio-Low fuel pressure,Failed HO2S11,Vacuum leak on engine,Failed MAF Sensor

P0491 BMW Description

Mass Air Flow Sensor Low Flow Limit Detected Bank 1 is the generic description for the P0491 Bmw code, but the manufacturer may have a different description. Currently we have no further information abouth the P0491 Bmw OBDII code.