System Inspection

Engine Control
P0506 Idle Air Control System-RPM Lower than Expected - System Inspection

System Inspection

Check intake system for blockage
1. Visually/physically inspect the following items:
> Air cleaner filter element for excessive dirt or for any foreign objects.
> Hoses of intake system for blockage.
> Throttle body inlet for damage or for any foreign objects.
> Throttle plate for carbon deposits.
2. Has a problem been found in any of the above areas?