Faulty Cold Start Injector
Cold Start Injector harness is open or shorted
Cold Start Injector circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Start Of Cold Start Injector Short To Positive is the generic description for the P1251 Volkswagen code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1251 Volkswagen OBDII code.