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Home › Lexus › 2011 › CT 200h › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (Service Information) › Camshaft Oil Control Valve › On-Vehicle Inspection › On-Vehicle Inspection

On-Vehicle Inspection

  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Put the engine in inspection mode (maintenance mode). Refer to INSPECTION MODE PROCEDURE .
    5. Start the engine.
    6. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank 1).
    7. Check the engine speed while operating the camshaft timing oil control valve assembly using the Techstream.

      HINT: 

      • If the result is not acceptable, cool the engine (engine coolant temperature is 30°C (86°F) or less) and perform the Active Test again.
      • Test not possible with park (P) selected during charge control. Move shift lever to N to perform test.

      Standard

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