Faulty Throttle Position Sensor (TPS)
Throttle Position Sensor (TPS) harness is open or shorted
Throttle Position Sensor (TPS) circuit poor electrical connection
Faulty Throttle Drive electric motor
Faulty Throttle Valve Control Module
Engine Light ON (or Service Engine Soon Warning Light)
Throttle Actuation Potentiometer Signal 2 Signal Too High is the generic description for the P1173 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1173 Audi OBDII code.