How to check and replace the Idle Control Valve in Hyundai Elantra?

The checking procedure is applicable only to models from 2006 and earlier, while 2007 through 2012 2.0L models necessitate special equipment and procedures that are not covered here. For 2011 and later 1.8L models, as well as all 2013 and later models, the /SC is integrated into the Electronic Throttle Control (ETC) module. On 1996 through 2000 models, the Idle Control Valve (ICV) is situated behind the air intake plenum, whereas on 2001 and later models, it is mounted on the front of the air intake plenum. To remove the ICV, the electrical connector must be unplugged, followed by the removal of two mounting screws and disconnection from the hose underneath. The ICV, controlled by the PCM, regulates the air entering the intake plenum at idle. To check the ICV, the electrical connector should be disconnected, and resistance across terminals 1 and 2, as well as terminals 2 and 3, should be measured and compared to specified values; if the resistance is incorrect, the ICV needs replacement. For models from 1996 to 2000, the ICV is removed by unplugging the electrical connector, loosening the hose clamps, disconnecting the air hoses, and pulling the valve straight up from its mounting bracket. For models from 2001 to 2012 2.0L, the process involves unplugging the electrical connector, removing the mounting screws, disconnecting the valve from the hose, with installation being the reverse of removal.

Genuine Hyundai Elantra Idle Control Valve

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6 Idle Control Valves found

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Hyundai Elantra Actuator Assembly-Idle Speed
Part Number: 35150-22600
$262.41 MSRP: $368.68
You Save: $106.27 (29%)
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Product Specifications
- Other Name: Idler Speed Control
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2000-2006 Hyundai Elantra | High Grade, Middle Grade | 4 Door Sedan, 5 Door Sedan
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Hyundai Elantra Actuator Assembly-Idle Speed
Part Number: 35150-23700
$253.47 MSRP: $356.11
You Save: $102.64 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Idler Speed Control
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2000-2006 Hyundai Elantra | High Grade, Middle Grade | 4 Door Sedan, 5 Door Sedan
View related parts
Hyundai Elantra Actuator Assembly-Idle Speed
Part Number: 35150-23900
$253.47 MSRP: $356.11
You Save: $102.64 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Actuator Assembly, Idler Speed Control
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2006-2010 Hyundai Elantra | High Grade, Middle Grade | DOHC - MPI | 4 Door Sedan, Sedan - 4Door 5P
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Hyundai Elantra Actuator Assembly-Idle Speed
Part Number: 35150-22000
$1027.78 MSRP: $1469.60
You Save: $441.82 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Idler Speed Control
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1995-2000 Hyundai Elantra | High Grade, Middle Grade | 4 Door, 5 Door Wagon 5
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Hyundai Elantra Body Kit-Fast Idle Air Valve
Part Number: 35104-33030
$184.39 MSRP: $259.06
You Save: $74.67 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Idler Air Housing
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1991-1995 Hyundai Elantra | High Grade, Middle Grade | 4 Door
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Hyundai Elantra Body Kit-Fast Idle Air Valve
Part Number: 35104-33050
$184.39 MSRP: $259.06
You Save: $74.67 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Idler Air Housing
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1991-1995 Hyundai Elantra | High Grade, Middle Grade | 4 Door

Hyundai Elantra Idle Control Valve

The Hyundai Elantra Idle Control Valve stabilizes the engine at stoplights. This device allows airflow to pass by the throttle plate when it is closed. In doing so, it helps prevent swings in RPMs. The small electric motor drives a plunger at the Idle Control Valve that widens or narrows the bypass passage according to load changes in milliseconds under the guidance of the Hyundai powertrain computer. While older models of the Elantra that applied a cable-operated throttle body had the Idle Control Valve connected to it, the more recent electronic throttle arrangements allow software coordination of the valve with traction and stability controls for finer idle management. No matter the style, the Idle Control Valve opens as soon as the headlights, air conditioning, or automatic gear engagement threaten to pull revs below target. Carbon deposits or dirt may block the valve, making the car idle roughly or stall suddenly. If there are any air leaks, they can cause the idle speed to increase rapidly, which drivers of the modern Elantra will quickly notice. In many cases, a simple clean will restore normal function. However, if the servo has burned out or the housing is damaged, then replacing the Idle Control Valve is essential to return the Hyundai engine to a condition where it runs steadily. Through successive generations at Hyundai, the valve's mission has remained the same and each Elantra continues to rely on its rapid airflow tweaks for smooth cold starts and quiet idling.

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Hyundai Elantra Idle Control Valve Parts Questions & Experts Answers

Actuator Assembly-Idle Speed
35150-23900
Q: How to check and replace the Idle Control Valve in Hyundai Elantra?
A:
The checking procedure is applicable only to models from 2006 and earlier, while 2007 through 2012 2.0L models necessitate special equipment and procedures that are not covered here. For 2011 and later 1.8L models, as well as all 2013 and later models, the /SC is integrated into the Electronic Throttle Control (ETC) module. On 1996 through 2000 models, the Idle Control Valve (ICV) is situated behind the air intake plenum, whereas on 2001 and later models, it is mounted on the front of the air intake plenum. To remove the ICV, the electrical connector must be unplugged, followed by the removal of two mounting screws and disconnection from the hose underneath. The ICV, controlled by the PCM, regulates the air entering the intake plenum at idle. To check the ICV, the electrical connector should be disconnected, and resistance across terminals 1 and 2, as well as terminals 2 and 3, should be measured and compared to specified values; if the resistance is incorrect, the ICV needs replacement. For models from 1996 to 2000, the ICV is removed by unplugging the electrical connector, loosening the hose clamps, disconnecting the air hoses, and pulling the valve straight up from its mounting bracket. For models from 2001 to 2012 2.0L, the process involves unplugging the electrical connector, removing the mounting screws, disconnecting the valve from the hose, with installation being the reverse of removal.