Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Emission Control System: System Diagram
SYSTEM DIAGRAM *1 Purge Valve (Purge VSV) *2 Fuel Tank Cap Assembly *3 Fuel Tank Assembly *4 Canister Filter *5 Fuel Cut-off Valve *6 ECM *7 Canister Pump Module (Charcoal Canister Leak Detection Pump Sub-assembly) *8 Pump Motor *9 Canister Pressure Sensor *10 Vent Valve *11 Canister (Charcoal Canis ...