Faulty HO2 Sensor Bank 1 Sensor 1
HO2 Sensor Bank 1 Sensor 1 harness is open or shorted
HO2 Sensor Bank 1 Sensor 1 circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
HO2S Sensor Heater Circuit Open Bank 1 Sensor 1 is the generic description for the P1116 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1116 Audi OBDII code.