P0579

P0579 OBD Code Definition:
P0579 Speed Control Switch 1 Performance Condition
P0579 OBD Code Description:

OBD Code P0579

Cruise Control Multi-Function Input “A” Circuit Range/Performance

What’s mean?

OBD2 Code P0579 Definition:

Symptoms

Possible sumptoms of P0579
– Engine Light ON (or Service Engine Soon Warning Light) – Cruise control system inoperative

Possible Causes

Possible causes of 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

Possible Solutions

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