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Home >> Hyundai >> 2009 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC P0506 Idle Air Control System-Rpm Lower Than Expected >> System Inspection >> Check For Restricted Intake Or Exhaust System
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Check For Restricted Intake Or Exhaust System

  1. Visually/physically inspect the following items:
    • Air cleaner filter element for excessive dirt or for any foreign objects
    • Throttle body inlet for damage or for any foreign objects
    • Restricted exhaust system
  2. Was a problem found in any of the above areas?

    YES 

    NO