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7
EMISSION CONTROL SYSTEMS
2
EMISSION CONTROL
SYSTEMS
H010B01A-AAT
1. Crankcase Emission Control Sys-
tem
The positive crankcase ventilation system
is employed to prevent air pollution caused
by blow-by gases being emitted from the
crankcase. This system supplies fresh fil-
tered air to the crankcase through the air
intake hose. Inside the crankcase, the fresh
air mixes with blow-by gases, which then
pass through the PCV valve into the induc-
tion system.
Canister
Fuel vapors generated inside the fuel tank
are absorbed and stored in the onboard
canister. When the engine is running, the
fuel vapors absorbed in the canister are
drawn into the surge tank through the
purge control solenoid valve.
Purge Control Solenoid Valve (PCSV)
The purge control solenoid valve is con-
trolled by the Engine Control Module
(ECM); when the engine coolant tempera-
ture is low during idling, the PCSV closes
so that evaporated fuel is not taken into the
engine. After the engine warms-up during
ordinary driving, the PCSV opens to intro-
duce evaporated fuel to the engine.
H010A01NF-AAT
Your Hyundai is equipped with an emis-
sion control system to meet all emission
regulations.
There are three emission control systems
which are as follows.
(1) Crankcase emission control system
(2) Evaporative emission control system
(3) Exhaust emission control system
In order to assure the proper function of the
emission control systems, it is recom-
mended that you have your car inspected
and maintained by an authorized Hyundai
dealer in accordance with the maintenance
schedule in this manual.
Caution for the Inspection and Mainte-
nance Test (With Electronic Stability
Control (ESC) system)
o To prevent the vehicle from misfiring
during dynamometer testing, turn the
Electronic Stability Control (ESC) sys-
tem off by pressing the ESC switch.
o After dynamometer testing is com-
pleted, turn the ESC system back on
by pressing the ESC switch again.
H010C01S-AAT
2. Evaporative Emission Control (In-
cluding ORVR: Onboard Refuel-
ing Vapor Recovery) System
The Evaporative Emission Control Sys-
tem is designed to prevent fuel vapors from
escaping into the atmosphere.
(The ORVR system is designed to allow
the vapors from the fuel tank to be loaded
into a canister while refueling at the gas
station, preventing the escape of fuel va-
pors into the atmosphere.)
Содержание 2010 Azera
Страница 8: ...F8 INSTRUMENTSANDCONTROLS I B250A01TG AAT B250A01TG A ...
Страница 10: ...F10 INSTRUMENTSANDCONTROLS II B250B01TG AAT B250B01TG A ...
Страница 73: ...1FEATURESOFYOURHYUNDAI 60 INSTRUMENT CLUSTER AND INDICATOR LIGHTS B260A02TG AAT B260A01TG A ConventionalType ...
Страница 75: ...1FEATURESOFYOURHYUNDAI 62 B260B03TG AAT OTG048812 Super Vision Type ...
Страница 301: ...6 DO IT YOURSELFMAINTENANCE 35 G200E02TG AAT Inner Panel G200E01TG ...
Страница 304: ...7 Emission Control System 7 2 Catalytic Converter 7 3 EMISSION CONTROL SYSTEMS 7 ...
Страница 325: ...9 Measurement 9 2 Engine 9 3 Lubrication Chart 9 4 VEHICLE SPECIFICATIONS 9 ...
Страница 329: ...10 INDEX 10 ...