acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

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Idle Speed/Throttle Actuator - Electronic: Description and Operation

Idle Air Control

Idle Air Control Valve (IAC Valve)
When the engine is cold, the A/C compressor is on, the transmission is in gear, the brake pedal is depressed, the P/S load is high, or the alternator is
charging, the ECM/PCM controls current to the IAC Valve to maintain the correct idle speed.

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