P0581 Chevrolet Speed Control Switch 1 Circuit High

P0581 Chevrolet Speed Control Switch 1 Circuit High

Possible causes
– Faulty Cruise Control Multifunction Switch
– Cruise Control Multifunction Switch harness is open or shorted
– Cruise Control Multifunction Switch circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Cruise control system inoperative