P1109 AUDI – HO2S22 Sensor Circuit Voltage Too Low Air Leak

P1109 AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1109 AUDI Possible Causes

Faulty HO2S22 Sensor,HO2S22 Sensor harness is open or shorted,HO2S22 Sensor circuit poor electrical connection

P1109 AUDI Description

HO2S22 Sensor Circuit Voltage Too Low Air Leak is the generic description for the P1109 Audi code, but the manufacturer may have a different description. Currently we have no further information abouth the P1109 Audi OBDII code.