How To Test and Replace Idle Air Control Valve P0505 HD
Click Here to Subscribe! http://youtube.com/carsntoys Website: http://carsntoys.net 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.
bypass Air Control, Idle air control, IAC
Video Ilustrativo donde se indica el funcionamiento del control de aire en ralenti, y los pasos de aire en el sistema.
how to tell if your iac valve is going bad
please correct me if im wrong about any thing in the vid.