Possible causes
– Open or short speed control vent circuit
– Poor speed control vent electrical connection
– Faulty Speed Conrtol Vent Solenoid
– Poor speed control vent electrical connection
– Faulty Speed Conrtol Vent Solenoid
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0586 Information for specific makes
P0586 CHRYSLER
P0586 MITSUBISHI
P0586 MITSUBISHI