EMISSION CONTROL SYSTEM
| *1 | Air Fuel Ratio Sensor | *2 | Differential Pressure Sensor |
| *3 | Injector Driver | *4 | ECM |
| *1 | Injector Assembly | *2 | EGR Valve |
| *3 | Suction Control Valve (SCV) | *4 | Fuel Temperature Sensor |
| *5 | Exhaust Fuel Addition Injector | *6 | EGR Bypass Switching Valve |
| *7 | No. 2 Exhaust Gas Temperature Sensor | *8 | EGR Cooler Bypass Valve |
| *9 | No. 3 Exhaust Gas Temperature Sensor | *10 | EGR Cooler Assembly |
| *11 | Exhaust Gas Temperature Sensor | - | - |