Faulty Main Relay
Main Relay harness is open or shorted
Main Relay circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Main Relay Circuit Electrical Malfunction is the generic description for the P1517 Volkswagen code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1517 Volkswagen OBDII code.