Kia Optima: Purge Control Solenoid Valve (PCSV). Description and Operation
Description
Purge Control Solenoid Valve (PCSV) is installed on the surge tank and controls the passage between the canister and the intake manifold. It is a solenoid valve and is open when the ECM grounds the valve control line. When the passage is open (PCSV ON), fuel vapor stored in the canister is transferred to the intake manifold.
Replacement
The injector combustion seal should be replaced new one to
prevent leakage after removing the injector.
1.
Remove the combustion seal (A) with a wire cutter.
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Purge Control Solenoid Valve (PCSV). Specifications
Specification
Item
Specification
Coil Resistance (Ω)
19.0 ~ 22.0 [20°C(68°F)]
...
See also:
Removal
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the steering wheel.
(Refer to the ST group - "Steering column & shaft")
3.
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Input Speed Sensor. Specifications
Specifications
▷ Type: Hall effect sensor
Operation condition [°C(°F)]
((-)40~150)) -40~302
Air gap(mm)in.
(0.95~1.65)0.037~0.065
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Checking Cables And Wires
1.
Check the terminal for
tightness.
2.
Check terminals and wires
for corrosion from battery electrolyte, etc.
3.
Check terminals and wire ...
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