On-Vehicle Inspection

1GR-FE INTAKE: INTAKE AIR CONTROL SYSTEM: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT INTAKE AIR CONTROL FUNCTION





(a) Remove the V-bank cover.
(b) Turn the ignition switch OFF.
(c) Connect Techstream to the DLC3.
(d) Turn the ignition switch to ON.
(e) Turn the tester ON.
(f) Enter the following menus:
Select: Powertrain / Engine and ECT / Active Test / Activate the VSV for Intake Control.
(g) Check that the VSV for ACIS is ON under the condition (procedure [A]).
- Depressing the accelerator pedal to 60 % accelerator opening angle.
- Racing the engine above 4,700 rpm.

(h) Check that the VSV for ACIS is OFF under the condition.
- The engine idling.
- Release the accelerator pedal when the condition of procedure [A].

2. INSPECT INTAKE AIR CONTROL VALVE





(a) Remove V-bank cover.
(b) Using a 3-way connector, connect vacuum gauge to the actuator hose.
(c) Start the engine.
(d) While the engine is idling, check that the vacuum gauge needle momentarily fluctuates up to approximately 39.9 kPa (300 mmHg, 11.8 in.Hg). (The actuator rod is pulled out.)
(e) Rapidly depress the accelerator pedal to fully open position and check that the vacuum gauge needle points to 0 kPa (0 mmHg, 0 in.Hg). (The actuator rod is returned.)
(f) Remove the vacuum gauge, and connect the vacuum hose to the actuator.
(g) Reinstall V-bank cover.