P0518 OBD II Trouble Code Idle Air Control Circuit Intermittent

How to diagnose, repair, and info on causes of a P0518 engine code which pertains to an intermittent problem in the idle air control electrical circuit. Also includes links to relevant forum topics on the code.

Symptoms of P0518 OBD II Trouble Code

Common Causes of P0518 OBD II Trouble Code

Severity of P0518 OBD II Trouble Code