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OK OK PROCEDURE 1. PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE VSV FOR ACIS) (a) Disconnect the vacuum hose from port F on the vacuum switching valve (for ACIS). (b) Connect the Techstream to the DLC3. (c) Start the engine. (d) Enter the following menus: Powertrain / Engine and ECT / Active Test / Active the VSV for Intake Control. (e) Operate the VSV for ACIS. (f) Check the VSV air flow when switching the VSV. OK: TEST CONDITION SPECIFIED CONDITION VSV is ON Air from port E flows out through port F VSV is OFF Air from port E flows out through air filter NG GO TO STEP 4 2. CHECK VACUUM HOSES (VACUUM SWITCHING VALVE - INTAKE AIR CONTROL NG REPAIR OR REPLACE VACUUM HOSES 3. INSPECT INTAKE MANIFOLD (INTAKE AIR CONTROL VALVE) (a) Inspect the intake air control valve
. NG REPLACE INTAKE MANIFOLD OK PROCEED TO NEXT CIRCUIT INSPECTION 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: ACIS Control ... |