EMISSION CONTROL SYSTEM ON-VEHICLE INSPECTION

PROCEDURE

  1. VISUALLY INSPECT HOSES, CONNECTIONS AND GASKETS

    1. Visually check that the hoses, connections and gaskets have no cracks, leaks or damage.

      Note:

      • Detachment or other problems with the engine oil level dipstick, filler cap, ventilation hose or other components may cause the engine to run improperly.

      • Air suction caused by disconnections, looseness or cracks in any part of the air induction system between the throttle body and cylinder head will cause engine failure or engine malfunctions.

      If any defects are found, replace parts as necessary.

  2. INSPECT EVAPORATIVE EMISSION CONTROL SYSTEM

    1. Warm up the engine.

    2. Turn the ignition switch off.

    3. Connect the GTS to the DLC3.

    4. Turn the ignition switch to ON.

    5. Turn the GTS on.

    6. Enter the following menus: Powertrain / Engine / Active Test / Canister Purge Solenoid Valve Test.

      Powertrain > Engine > Active Test

      Tester Display

      Canister Purge Solenoid Valve Test

    7. Check the operating sound of the No. 1 vacuum switching valve assembly (purge VSV) when operating it using the GTS.

    8. If vacuum does not occur, check the following items: