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CAMSHAFT OIL CONTROL VALVE ON-VEHICLE INSPECTION

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    INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY


    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the intelligent tester on.

    4. Start and warm up the engine.

    5. Idle the engine.

    6. Enter the following menus: Powertrain / Engine and ECT / Active Test / Activate the VVT System (Bank 1).

    7. Operate the camshaft timing oil control valve using the intelligent tester, and then check the engine speed.

      OK
      Tester Operation Specified Condition
      Camshaft Timing Oil Control Valve OFF Normal engine speed
      Camshaft Timing Oil Control Valve ON Engine idles roughly or stalls soon after camshaft timing oil control valve switched from OFF to ON

      If the result is not as specified, check the camshaft timing oil control valve, wiring and ECM.