IAC valve: It is in charge of regulating the air flow into the engine when the throttle is closed or idling.
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It is placed in the acceleration body. It keeps the engine working properly when it is idling, that is to say, when the accelerator is not activated. It is governed by a small servomotor and it obeys the orders sent by the ECU. It plays an important role during the engine ignition.
El carro se acelera a más de 30,000 rpm, solo se queda estable cuando desconecto la válvula iac ojalá que me puedan ayudar lo he llevado con muchos mecánicos y nadie le encuentra la falla