System Inspection

Visual Check 

1. 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
   • Vacuum line leakage
   • Intake air leak after throttle body
   • Damaged PCSV
   • Damaged ETC
   • Sludged throttle body
   • Engine mechanical problem
2. Has a problem been found?

   YES 

   • Repair as necessary and go to "VERIFICATION OF REPAIR " procedure.

   NO 

   • 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.