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Home >> Lexus >> 2005 >> ES 330 V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Variable Induction System >> Testing and Inspection >> Intake Air Control System
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Intake Air Control System

INTAKE AIR CONTROL SYSTEM

ON-VEHICLE INSPECTION

1. INSPECT INTAKE CONTROL VALVE ASSY NO. 2

a. Check the operation.




1. Using a 3-way connector, connect the vacuum gauge to the actuator hose as shown in the illustration.




2. Connect the hand-held tester to the DLC3.
3. Start the engine.
4. Turn the hand-held tester switch ON.




5. Select the item "DIAGNOSIS/ENHANCED OBD II/ACTIVE TEST/INTAKE CTL VSV1" and operate the VSV for AICS.

If the operation is not as specified, replace the intake air control valve No. 2.
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