Need to inspect visually/physically the following items:

▶ Air cleaner filter element for excessive dirt or any foreign objects

▶ Intake system restriction

▶ Exhaust system restriction

▶ Vaccuum line leakage

▶ Intake air leak after throttle body

▶ Damaged PCSV

▶ Damaged ETC

▶ Sludged throttle body

▶ Engine mechanical problem

Has a problem been found in any of the above lists?

	▶ Repair as necessary and go to "Verification of vehicle Repair" procedure.
	▶ Clear DTC and Test-drive under enable conditions above-mentioned. After the test, If this DTC is set, go to "Inspection & Repair" procedure. If not, troubleshooting is completed.