P0491 AUDI – Secondary Air Injection System Insufficient Flow Bank 1

P0491 AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0491 AUDI Possible Causes

Intake leak,Damaged AIR system components,Faulty AIR Solenoid Valve,Faulty AIR system relay

P0491 AUDI Description

Secondary Air Injection System Insufficient Flow Bank 1 is the generic description for the P0491 Audi code, but the manufacturer may have a different description. Currently we have no further information abouth the P0491 Audi OBDII code.