EG-179 ENGINE – EMISSION CONTROL SYSTEMS (2JZ-GTE) Port A 2JZ-GTE only Compressed Air P12161 (b) Blow air (4.71 kPa (0.048 kgf/cm2, 0.68 psi)) into port A, and check that air does not flow from the other ports. 2JZ-GTE Port B Compressed Air P12160 (c) Blow air (4.71 kPa (0.048 kgf/cm2, 0.68 psi)) into port B, and check that air does not flow from the other ports. If operation is not as specified, replace the charcoal canister. Port B (2JZ-GTE only) Port A Port C Compressed Air P12162 4. CLEAN FILTER IN CANISTER Clean the filter by blowing 294 kPa (3 kgf/cm2, 43 psi) of com- pressed air into port C while holding port A and B closed. NOTICE: • Do not attempt to wash the canister. • No activated carbon should come out. 5. REINSTALL CHARCOAL CANISTER Check Valve P12398 VSV INSPECTION (See VSV for EVAP in SFI System) CHECK VALVE INSPECTION 1. REMOVE CHECK VALVE 2. INSPECT CHECK VALVE (a) Check that air flows from the blue port to the black port. (b) Check that air does not flow from the black port to the blue port. If operation is not as specified, replace the check valve. 3. REINSTALL CHECK VALVE HINT: Install the check valve with the black port facing the purge port side of the throttle body. Black Port Blue Port P01978 Z09444