ENGINE AND EMISSION CONTROL ± Emission Control System
17-5
EMISSION CONTROL SYSTEM
GENERAL INFORMATION
The emission control system consists of the following subsystems:
D Crankcase emission control system
D Evaporative emission control system
D Exhaust emission control system
Items Name Specification
Crankcase emission
control system
Positive crankcase ventilation (PCV) valve Variable flow type
(Purpose: HC reduction)
Evaporative emission
control system
Canister
Purge control solenoid valve
Equipped
Duty cycle type solenoid valve
(Purpose: HC reduction)
Exhaust emission
control system
Air-fuel ratio control device±GDI system Oxygen sensor feedback type
(Purpose: CO, HC, NOx reduction)
Exhaust gas recirculation system
D EGR valve
Equipped
Stepper motor type
(Purpose: NOx reduction)
Catalytic converter Monolith type
(Purpose: CO, HC, NOx reduction)
EMISSION CONTROL DEVICE REFERENCE TABLE
Related parts Crankcase
emission
control
system
Evaporative
emission
control
system
Air/fuel
ratio
control
system
Catalytic
converter
Exhaust gas
recircula-
tion
system
Reference
page
PCV valve × 17-9
Purge control solenoid valve × 17-12
GDI system component × × GROUP 13A
Catalytic converter × 17-17
EGR valve × 17-14