Diesel Data: Automotive Repair

Intake Air Control Valve








2GR-FE INTAKE / EXHAUST: INTAKE AIR CONTROL VALVE: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT INTAKE AIR SURGE TANK ASSEMBLY
(a) Perform the following inspection procedure when using the Techstream:
(1) Remove the V-bank cover assembly Removal.
(2) Stop the engine.
(3) Connect the Techstream to the DLC3.
(4) Start the engine and turn the Techstream on.
(5) Enter the following menus: Powertrain / Engine and ECT / Active Test / Active the VSV for Intake Control.
(6) Make sure that a clicking sound is heard from the intake air control valve when current flows.
If the intake air control valve does not operate, check the ACIS control circuit ACIS Control Circuit.
(7) Install the V-bank cover assembly Installation.
(b) Perform the following inspection procedure when applying voltage between the terminals:
(1) Remove the V-bank cover assembly Removal.




(2) Disconnect the connector from the intake air control valve.




(3) 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.
If the operation is not as specified, replace the intake air surge tank assembly.
(4) Install the V-bank cover assembly Installation.
2. INSPECT AIR CLEANER CASE
(a) Inspect actuator operation.
(1) Remove the inlet No. 2 air cleaner Removal.




(2) With 27 kPa (200 mmHg, 7.88 in. Hg) of vacuum applied to the actuator, check that the actuator rod moves.
(3) One minute after applying the vacuum, check that the actuator rod does not return.
If the operation is not as specified, replace the air cleaner assembly.
(4) Install the inlet No. 2 air cleaner Installation.