Hyundai Kona: Evaporative Emission Control System / Repair procedures
[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)]
|
Engin Operating Condition
|
Applied Vacuum
|
Result
|
Idle
|
Min. 20 inHg
(Min. 0.7 kgf/cm², Min. 67.7 kPa)
|
Vacuum is held
|
3,000 rpm
|
|
| 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)]
|
Engin 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 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 i ...
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Lift the vehicle.
3.
Dis ...
Schematic diagrams
Canister Repair procedures