LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2004 >> RX 330 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Intake Air Control System) >> Intake Air Control System >> On-Vehicle Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

On-Vehicle Inspection

WARNING: This page is about a different car, the 2004 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT INTAKE AIR CONTROL SYSTEM 
    1. Using a three-way connector, connect vacuum gauge to the actuator hose.
    2. Connect the hand-held tester to the DLC 3.
    3. Start the engine.
    4. Select the active test mode according to the message on the hand-held tester.

    Vacuum: 

    INTAKE AIR CONTROL SYSTEM SPECIFICATION

    VSV ON Approx. 27 kPa (200 mm Hg, 7.9 in. Hg)
    VSV OFF 0 kPa (0 mm Hg, 0 in. Hg.)
    Fig 1: Using A Three-Way Connector, Connect Vacuum Gauge To Actuator Hose
    G03062085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002