Faulty Exhaust Gas Recirculation (EGR) Temperature Sensor
EGR Temperature Sensor harness is open or shorted
EGR Temperature Sensor circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
EGR Temperature Sensor Signal Too Low is the generic description for the P1407 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1407 Audi OBDII code.