How Does A Honda Idle Air Control Valve Work? The air control valve on your Honda is mounted on the throttle body or intake manifold. The IAC is a solenoid-operated valve, similar to an electronic switch, controlled by the computer. When the computer needs to increase engine RPM, it energizes a coil inside the IAC,
How Do You Know When Idle Air Control Valve Is Bad? Check engine light comes on. Rough idling. Stalling. Weak acceleration. Fluctuating idle speed. Increased idle RPMs. What happens when the idle air control valve goes bad? If the idle control valve fails completely, it may leave the vehicle without a source of air to
What Does An Idle Air Control Valve Do? The idle air control (IAC) valve is located on the throttle body of fuel-injected engines, where it works with the vehicle’s ECU to electrically regulate airflow to the engine to ensure smooth idling. What happens when the idle air control valve goes bad? If the idle control