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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Camshaft Timing Oil Control Valve Assembly >> On-Vehicle Inspection
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On-Vehicle Inspection

  1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch ON.
    3. Start the engine and warm it up.
    4. Select the intelligent tester from the ACTIVE TEST menu.
    5. Check the engine speed when the OCV is operated by the intelligent tester.

      Standard 

      SPECIFIED CONDITION

      Condition Specified Condition
      VVT system is OFF (OCV is OFF) Normal engine speed
      VVT system is ON (OCV is ON) Rough idle or engine stalled
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