Hyundai Genesis: Evaporative Emission Control System / Repair procedures

Inspection

1.	Disconnect the vapor hose from the throttle body and connect a vacuum pump to the nipple on the throttle body.

2.

Using the vacuum pump, check the following items by applying vacuum. • At Cold Engine [Engine Coolant Temperature < 60°C(140°F)] Engine Operating Condition Applied Vacuum Result Idle 0.5 kgf/cm? (50 kPa, 7.3 psi) Vacuum is held 3,000 rpm • At Warmed Engine [Engine Coolant Temperature > 80°C(176°F)] Engine Operating Condition Applied Vacuum Result Idle 0.5 kgf/cm? (50 kPa,7.3 psi) Vacuum is held Within 3 m inutes after engine start at 3,000 rpm Try to applyvacuum Vacuum is released In 3 minutes after engine start at 3,000rpm 0.5 kgf/cm? (50 kPa,7.3 psi) Vacuum will be held momentarily, after which, it will be released

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.	Disconnect the PCSV connector (A).

3.	Disconnect the vacuum hose (B) which is connected with the intake manifold from the PCSV.

4.	After connecting a vacuum pump to the nipple, apply vacuum.

5.	With the PCSV control line grounded, check valve operation when applying battery voltage to the PCSV or not. Battery Voltage Valve Vacuum Connected Open Released Disconnected Close Maintained

6.	Measure the coil resistance of the PCSV. Specification: 22.0 ~ 26.0? [20°C(68°F)]

1.	Select "Evap. Leakage Test".

2.	Proceed with the test according to the screen introductions. [EVAP. Leakage Test Condition] - Ignition key on , Engine at idle - No Trouble Code - Fuel Level : 15 ~ 85 % - Select Lever Position : P or N - ECT : Below 105°C (221°F)

Schematic Diagrams

Schematic Diagram • MAFS : Mass Air Flow Sensor • MAPS : Manifold Absolute Pressure Sensor • PCSV : Purge Control Solenoid Valve • FTPS : Fuel Tank Pressure Sensor ...

Canister Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the rear-left wheel & tire and house cover. 3. Disconnect the canister close valve con ...

Other information:

Hyundai Genesis (DH) 2013-2016 Owners Manual: In case of an emergency while driving

If the engine stalls while driving Reduce your speed gradually, keeping a straight line. Move cautiously off the road to a safe place. Turn on your hazard warning flasher. Try to start the engine again. If your vehicle will not start, contact an authorized HYUNDAI dealer or se ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Description and Operation

Description System Overview The System offers the following features: - Changing the state of engine ignition and power by using the start button. - Controlling external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch. - Indicat ...