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Home >> Toyota >> 2004 >> Highlander Base, 2.4 D, FWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Intake Air Control System >> On-Vehicle Inspection

On-Vehicle Inspection

  1. INSPECT INTAKE AIR CONTROL SYSTEM 
    1. Using a 3-way connector, connect a vacuum gauge to the actuator hose.
    2. Connect the hand-held tester to the DLC3.
    3. Start the engine.
    4. On the hand-held tester, enter the ACTIVE TEST mode.

    Standard: 

    SWITCH CONDITION CHART

    Switch Condition Vacuum
    VSVON Approx. 27.6 kPa (200 mmHg, 7.9 in.Hg)
    VSV OFF 0 kPa (0 mmHg, 0 in.Hg)
    Fig 1: Connecting A Vacuum Gauge To Actuator Hose
    G03032792Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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