Kia Optima: Repair procedures - Evaporative Emission Control 
		System - Emission Control System - Kia Optima TF 2011-2019 Service ManualKia Optima: Repair procedures

Inspection

[System Inspection]
1. Disconnect the vapor hose from the throttle body and connect a vacuum pump to the nipple on the throttle body.
2. Check the following points with applied vacuum using a vacuum pump.

At Cold Engine [Engine Coolant Temperature < 60C(140F)]

Engine
Operating
Condition
Applied
Vacuum
Result
Idle
14.5 inHg
(0.5 kgf/cm², 49.0kPa)
Vacuum is held
3,000rpm

At Warmed Engine [Engine Coolant Temperature > 80C(176F)]

Engine
Operating
Condition
Applied
Vacuum
Result
Idle
14.5 inHg
(0.5 kgf/cm², 49.0kPa)
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
14.5 inHg
(0.5 kgf/cm², 49.0kPa)
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: 19.0 ~ 22.0Ω [20C(68F)]

[EVAP. Leakage Test]
1. Select "Evap. Leakage Test".

2. Proceed with the test according to the screen introductions.


Schematic Diagrams
Schematic Diagram CanisterThe 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 manifold b ...

Canister. Repair procedures
...

See also:

Installation
1. Remove the ignition key from the vehicle. 2. Disconnect the battery negative cable from battery and wait for at least three minutes before beginning work. ...

Emergency trunk lid release cable
1.Take the cover out by putting the driver or key at left side. 2.Pull the hook of cable. 3. After use, securely close the cover. CAUTION While driving the vehicle, Dont use it. Unexpected ...

Replacement
Repair tire after using the Tire Mobility Kit (TMK) When the TPMS warning lamp OFF 1. Remove the TMK repaired tire, wheel and TPMS sensor.(Refer to "Tire removal&quo ...

Copyright www.kiopman.com 2019