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Home >> Toyota >> 2004 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> SFI System >> VSV For Canister Closed Valve (CCV) >> Inspection

VSV For Canister Closed Valve (CCV): Inspection

  1. REMOVE VSV 
  2. INSPECT VSV FOR OPEN CIRCUIT 

    Using an ohmmeter, check that there is a continuity between the terminals.

    Resistance: 24 - 30 Ω at 20°C (68°F) 

    If there is no continuity, replace VSV.

    Fig 1: Inspecting VSV For Open Circuit
    G03076934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT VSV FOR GROUND 

    Using an ohmmeter, check that there is no continuity between each terminal and the body.

    If there is a continuity, replace VSV.

    Fig 2: Inspecting VSV For Ground
    G03076935Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSPECT VSV OPERATION 
    1. Check that air flows from the ports A to B.
      Fig 3: Inspecting VSV Operation
      G03076936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply the battery positive voltage across the terminals.
    3. Check that air does not flow from the ports A to B.

      If operation is not as specified, replace VSV.

  5. REINSTALL VSV 
    Fig 4: Applying Battery Positive Voltage Across Terminals
    G03076937Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002