P0519

P0519 OBD Code Definition:
P0519 Idle Control System Malfunction
P0519 OBD Code Description:

OBD Code P0519

Idle Air Control System Performance

What’s mean?

OBD2 Code P0519 Definition:

Symptoms

Possible sumptoms of P0519
– Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

Possible causes of P0519
– Large vacuum leak – Ignition system fault – Engine mechanical condition – Faulty air control circuit valve

Possible Solutions

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