Faulty Throttle Valve Control Module
Faulty Throttle Actuator
Throttle Actuator harness is open or shorted
Throttle Actuator circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Throttle Actuation Potentiometer Signal Too High is the generic description for the P1544 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1544 Audi OBDII code.