CAMSHAFT TIMING OIL CONTROL VALVE ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY


    1. Connect the GTS to the DLC3.

    2. Start the engine.

    3. Turn the GTS on.

    4. Warm up the engine.

    5. The A/C switch is off (w/ air conditioning system).

    6. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank1).

    7. Check the engine speed while operating the camshaft timing oil control valve assembly using the GTS.

      OK
      GTS Operation Specified Condition
      0% Normal engine speed
      100% Engine idles roughly or stalls

      If the operation is not as specified, check the camshaft timing oil control valve assembly, wire harness and ECM.