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Home >> Hyundai >> 2021 >> Veloster N Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0506-00: Idle Air Control System-RPM Lower Than Expected >> Component Inspection >> System Inspection >> Restricted Intake or Exhaust System

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. Has a problem been found in any of the above areas?

    YES 

    NO 

    • Go to next step below.