Stop Lamp Switch out of adjustment
Faulty Stop Lamp Switch
Stop Lamp Switch harness is open or shorted
Stop Lamp Switch circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Extended Travel Brake Switch Circuit is the generic description for the P1575 Buick code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1575 Buick OBDII code.