ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT INTAKE SYSTEM

CAUTION:

To prevent injury due to contact with an operating V-ribbed belt or cooling fan, keep your hands and clothing away from the V-ribbed belt and cooling fans when working in the engine compartment with the engine running or the ignition switch ON.

(a) Check that there are no vacuum leaks at the points shown in the illustration.

HINT:

Perform Inspection After Repair after repairing vacuum leaks in the intake system.

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2. INSPECT INTAKE AIR CONTROL VALVE (for ACIS)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Active Test / Activate the VSV for Intake Control.

*a Actuator Rod

(e) When Activate the VSV for Intake Control is set to on, check that the actuator rod operates.

If the actuator rod does not operate, inspect the intake air control valve (for ACIS) and No. 1 vacuum switching valve (for ACIS).

(f) When Activate the VSV for Intake Control is set to off, check that the actuator rod returns to its original position.

If the actuator rod does not return to its original position, inspect the intake air control valve (for ACIS) and No. 1 vacuum switching valve (for ACIS).

3. PERFORM INITIALIZATION

(a) Perform Inspection After Repair after repairing vacuum leaks in the intake system.

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