GENERAL INFORMATION



The emission control system consists of the following subsystems:

Item
Name
Specification
Exhaust gas recirculation system (Purpose: NOx reduction)
Exhaust gas recirculation valve
DC motor type
Exhaust gas recirculation valve position sensor
Hall element type
Exhaust gas recirculation cooler
Water cooled type
EGR cooler bypass valve solenoid valve <4N1>
ON/OFF type solenoid valve
EGR gas temperature sensor <4N1>
Thermistor type
Air flow sensor <Except 4D5 - EURO2, 3>
Thermo-sensing type
Diesel particulate filter (DPF) system (Purpose: PM removal) <4N1 - EURO5>
Diesel particulate filter (DPF)
Closed type
No. 1 exhaust gas temperature sensor
Thermistor type
No. 2 exhaust gas temperature sensor (catalyst temperature)
Thermistor type
No. 3 exhaust gas temperature sensor (DPF temperature)
Thermistor type
Exhaust differential pressure sensor
Piezo resistive semiconductor type
Emission reduction systems
Fuel injection control (Purpose: PM reduction)
Common rail type
Catalytic converter (Purpose: CO, HC reduction) <Except 4D5 - EURO2>
Monolith type