| *1 | ECM | *2 | Duty Vacuum Switching Valve (for EVAP) |
| *3 | Air Fuel Ratio Sensor (Bank 1, Sensor 1) | *4 | Charcoal Canister Sub-assembly |
| *5 | Three-Way Catalyst (TWC) | *6 | Oxygen Sensor (Bank 1, Sensor 2) |
| *7 | Air Fuel Ratio Sensor (Bank 2, Sensor 1) | *8 | Oxygen Sensor (Bank 2, Sensor 2) |