Faulty Throttle Valve Motor
Throttle Valve Motor harness is open or shorted
Throttle Valve Motor circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Throttle Actuator Control Position Performance is the generic description for the P1516 Acura code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1516 Acura OBDII code.