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owners manual Hyundai Grandeur
owners manual Hyundai Grandeur - year of production: 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Hyundai Grandeur Azera TG IV 4 owners manual EN
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from owners manual to the vehicle Hyundai Grandeur, year of production 2005 - 2011:
EMISSION CONTROL SYSTEMS
7
2 EMISSION CONTROL
SYSTEMS
H010A01NF-AAT H010B01A-AAT Canister
1. Crankcase Emission Control Sys-
Your Hyundai is equipped with an emis- Fuel vapors generated inside the fuel tank
tem
sion control system to meet all emission are absorbed and stored in the onboard
regulations. The positive crankcase ventilation system canister. When the engine is running, the
There are three emission control systems is employed to prevent air pollution caused fuel vapors absorbed in the canister are
which are as follows. by blow-by gases being emitted from the
drawn into the surge tank through the
crankcase. This system supplies fresh fil- purge control solenoid valve.
(1) Crankcase emission control system
tered air to the crankcase through the air
(2) Evaporative emission control system
(3) Exhaust emission control system intake hose. Inside the crankcase, the fresh Purge Control Solenoid Valve (PCSV)
air mixes with blow-by gases, which then
In order to assure the proper function of the pass through the PCV valve into the induc- The purge control solenoid valve is con-
tion system. trolled by the Engine Control Module
emission control systems, it is recom-
mended that you have your car inspected (ECM); when the engine coolant tempera-
and maintained by an authorized Hyundai ture is low during idling, the PCSV closes
dealer in accordance with the maintenance H010C01S-AAT so that evaporated fuel is not taken into the
schedule in this manual. 2. Evaporative Emission Control (In- engine. After the engine warms-up during
ordinary driving, the PCSV opens to intro-
cluding ORVR: Onboard Refuel-
Caution for the Inspection and Mainte- ing Vapor Recovery) System duce evaporated fuel to the engine.
nance Test (With Electronic Stability
Control (ESC) system) The Evaporative Emission Control Sys-
tem is designed to prevent fuel vapors from
o To prevent the vehicle from misfiring escaping into the atmosphere.
during dynamometer testing, turn the (The ORVR system is designed to allow
Electronic Stability Control (ESC) sys- the vapors from the fuel tank to be loaded
tem off by pressing the ESC switch. into a canister while refueling at the gas
station, preventing the escape of fuel va-
o After dynamometer testing is com-
pleted, turn the ESC system back on pors into the atmosphere.)
by pressing the ESC switch again.
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year of production from: 2005
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Hyundai Grandeur Azera TG IV 4 owners manual
pages 302 - 308
Hyundai Grandeur Azera TG IV 4 owners manual
page 305 / 334
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