Hyundai Veloster Manuals

Hyundai Veloster: Repair procedures - Evaporative Emission Control System - Emission Control SystemHyundai Veloster: Repair procedures

Hyundai Veloster 2011-2017 Service Manual / Emission Control System / Evaporative Emission Control System / Repair procedures

Inspection

[System Inspection]

1.
Disconnect the vapor hose from the intake manifold and connect a vacuum pump to the nipple on the intake manifold.
· At Cold Engine [Engine Coolant Temperature < 60°C(140°F)]
Engine
Operating
Condition
 Applied
Vacuum
 Result
Idle
 Min. 20 inHg
(Min. 0.7 kgf/cm², Min. 67.7 kPa)
 Vacuum is held
3,000rpm

2.
Check the following points with applied vacuum at the purge control solenoid valve (PCSV).
· At Warmed Engine [Engine Coolant Temperature > 80°C(176°F)]
Engine
Operating
Condition
 Applied
Vacuum
 Result
Idle
 Min. 20 inHg
(Min. 0.7 kgf/cm², Min. 67.7 kPa)
 Vacuum is held
Within 3 minutes after engine start at 3,000 rpm
 Try to apply vacuum
 Vacuum is released
In 3 minutes after engine start at 3,000 rpm
 Min. 20 inHg
(Min. 0.7 kgf/cm², Min. 67.7 kPa)
 Vacuum will be held momentarily, after which, it will be released

[PCSV Inspection]

1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the PCSV connector (A).
3.
Disconnect the vapor hose (B) which is connected to 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 the valve operation with battery voltage applied to the PCSV(Open) and removed(Closed).
Battery Voltage
 Valve
 Vacuum
Connected
 Open
 Released
Disconnected
 Close
 Maintained

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

[EVAP. Leakage Test]

1.
Select "Evap. Leakage Test".
2.
Proceed with the test according to the screen introductions.

Schematic Diagrams
Schematic Diagram Canister The Canister is filled with charcoal and absorbs evaporated fuel vapor from the fuel tank. The gathered fuel vapor in canister is drawn into the intake m ...

Canister. Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Lift the vehicle. 3. ...

See also:

Fuse/relay panel description
Inside the fuse/relay panel covers, you can find the fuse/relay label describing fuse/relay name and capacity. ✽ NOTICE Not all fuse panel descriptions in this manual may be applicable to ...

Windshield wipers
Operates as follows when the ignition switch is turned ON. : For a single wiping cycle, move the lever to this position and release it. The wipers will operate continuously if the lever is held i ...

Dual Clutch Transmission(DCT) > Repair procedures
Removal 1. Remove the following parts first: A. Engine cover (A) (Refer to the Intake and Exhaust System of EM Group.) ...

Categories


© 2011-2025 Copyright www.hvmanual.com