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?
  YES
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Clear DTC and Test-drive under enable conditions above-mentioned. After the test, If this DTC is set, go to "DTC P0506 inspection & Repair " procedure. If not, troubleshooting is completed.