Ford P0579 OBD-II Trouble Code Definition:
P0579 Speed Control Switch 1 Performance Condition
P0579 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P0579
Cruise Control Multi-Function Input “A” Circuit Range/Performance
What does the code mean? OBD-ii Code P0579 definition:
Symptoms Sumptoms of OBD code P0579
– Engine Light ON (or Service Engine Soon Warning Light) – Cruise control system inoperative
– Engine Light ON (or Service Engine Soon Warning Light) – Cruise control system inoperative
Causes Causes of the OBD-II code P0579
– Cruise control input circuit is open or short – Cruise control input circuit poor electrical connection – Faulty cruise control function switch The Error code is generally activated on detection of the following conditions: The ECM has detected a multifunction switch A input error
– Cruise control input circuit is open or short – Cruise control input circuit poor electrical connection – Faulty cruise control function switch The Error code is generally activated on detection of the following conditions: The ECM has detected a multifunction switch A input error
Solutions