P1111 AUDI – HO2S Control Bank 1 System Too Lean

P1111 AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1111 AUDI Possible Causes

Faulty HO2 Sensor Bank 1,HO2 Sensor Bank 1 harness is open or shorted,HO2 Sensor Bank 1 circuit poor electrical connection

P1111 AUDI Description

HO2S Control Bank 1 System Too Lean is the generic description for the P1111 Audi code, but the manufacturer may have a different description. Currently we have no further information abouth the P1111 Audi OBDII code.