Ford P0581 OBD-II Trouble Code Definition: P0581 Speed Control Switch 1 Circuit High P0581 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0581 Cruise Control Multi-Function Input “A” Circuit High What does the code mean? OBD-ii Code P0581 definition: Symptoms Sumptoms of OBD code P0581 – Engine Light ON (or Service Engine Soon Warning Light) – Cruise […]