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Home >> Toyota >> 2007 >> Avalon XLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection And Installation >> 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 (with CAN VIM) to the DLC3.
      2. Fig 1: Connecting Intelligent Tester To DLC3
      G04973369Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Turn the ignition switch on (IG).
    3. Start and warm up the engine.
    4. Connect the intelligent tester and select VVT from the ACTIVE TEST menu.
    5. Check the engine speed when the OCV is operated by the intelligent tester.

      OK 

      OCV SPECIFIED CONDITION

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