1AZ-FE EMISSION CONTROL EMISSION CONTROL SYSTEM PARTS LOCATION SYSTEM DIAGRAM ON-VEHICLE INSPECTION CANISTER COMPONENTS REMOVAL INSTALLATION PURGE VALVE COMPONENTS REMOVAL INSPECTION INSTALLATION FUEL TANK CAP INSPECTION PCV VALVE COMPONENTS REMOVAL INSPECTION INSTALLATION AIR FUEL RATIO SENSOR COMPONENTS ON-VEHICLE INSPECTION REMOVAL INSPECTION INSTALLATION HEATED OXYGEN SENSOR COMPONENTS REMOVAL INSPECTION INSTALLATION