System Inspection
P0506 Idle Air Control System-RPM Lower than Expected
Inspection/Repair - 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?