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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System Diagnosis - 3.3L (6 Of 9)) >> DTC P0507-00: Idle Air Control System-RPM Higher Than Expected >> System Inspection >> Check intake system/vapor hoses for air leakage or disconnection

Check intake system/vapor hoses for air leakage or disconnection

WARNING: This page is about a different variant/trim than selected.
  1. Visually/physically inspect the following items:
    • Intake system for air leakage
    • Vapor hoses for cracks or disconnection
    • Throttle plate for carbon deposits
  2. Has a problem been found in any of the above areas?

    YES 

    NO 

    • Clear DTC and Test-drive under Enable Conditions listed above. After the test, If this DTC is set, go to "Inspection & Repair" procedure. If not, troubleshooting is completed.