Idle Air Control Valve

A 101 on the idle air control valve, the component of the car that regulates the amount of air that flows around the closed throttle plate.

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Idle Air Control Valve

How To Test and Replace Idle Air Control Valve P0505 HD
Click Here to Subscribe! Website: How to test and replace an idle air control valve - P0505. The IACV valve is operated by a step motor. This motor has winding phases and is actuated by the output signals of ECM. Each time the IACV opens or closes to change air quantity, the ECM sends a pulse signal to the motor. A certain voltage signal is issued so that the valve remains at a particular opening. Tools Used: Safety Glasses Digital Mutli-Meter Phillips Type Screwdriver Note: This video is being performed by an experienced tech. Any attempt to repair automotive parts and/or systems carries risk of personal injury. Always adhere and follow safe practices when working on vehicles. Such as, use safety glasses, jack stands, no loose clothing, etc. No guarantee or warranty is implied. Use the information in this video at your own risk. Publication, reproduction or distribution of this film is strictly prohibited. This was performed on a 1997 Nissan Maxima. Please check with your vehicle's repair manual for testing parameters.

How to Check an Idle Air Control Valve
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Probador de válvulas IAC. Parte 3/3