Gdi; Emission Control System; General Information - Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement

17-6
ENGINE AND EMISSION CONTROL –

EMISSION CONTROL SYSTEM

GENERAL INFORMATION

The emission control system consists of the following subsystems:
Crankcase emission control system
Evaporative emission control system
Exhaust emission control system
<GDI>
Items
Crankcase emission
control system
Evaporative emission
control system
Exhaust emission
control system
<MPI>
Items
Crankcase emission
control system
Evaporative emission
control system
Exhaust emission
control system
Name
Positive crankcase ventilation (PCV) valve
Canister
Purge control solenoid valve
Air-fuel ratio control device–GDI system
Exhaust gas recirculation system
EGR valve
Catalytic converter
Name
Positive crankcase ventilation (PCV) valve
Canister
Purge control solenoid valve
Air-fuel ratio control device–MPI system
Exhaust gas recirculation system
EGR valve
EGR control solenoid valve
Catalytic converter
Emission Control System
Specification
Variable flow type
(Purpose: HC reduction)
Equipped
Duty cycle type solenoid valve
(Purpose: HC reduction)
Oxygen sensor feedback type
(Purpose: CO, HC, NOx reduction)
Equipped
Stepper motor type
(Purpose: NOx reduction)
Monolith type
(Purpose: CO, HC, NOx reduction)
Specification
Variable flow type
(Purpose: HC reduction)
Equipped
ON/OFF type solenoid valve
(Purpose: HC reduction)
Oxygen sensor feedback type
(Purpose: CO, HC, NOx reduction)
Equipped
Single type
ON/OFF type solenoid valve
(Purpose: NOx reduction)
Monolith type
(Purpose: CO, HC, NOx reduction)
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