INSPECT INTAKE SYSTEM
Check that there are no vacuum leaks at the points shown in the illustration.
INSPECT INTAKE AIR CONTROL VALVE
Remove the V-bank cover Click here.
Perform the following inspection procedure when using the intelligent tester:
Stop the engine.
Connect the intelligent tester to the DLC3.
Start the engine and turn the intelligent tester on.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Active the VSV for Intake Control.
Make sure that a clicking sound is heard from the intake air control valve when current flows.
Perform the following inspection procedure when applying voltage between the terminals:
Disconnect the connector from the intake air control valve.
Apply battery voltage between terminals 2 (+) and 1 (-) of the intake air control valve. Check that a clicking sound is heard from the intake air control valve.
Install the V-bank cover Click here.