: The idle might be significantly lower or higher than the standard operating range (e.g., staying at 700 RPM when it should be 1400 RPM during a cold start). Check Engine Light Malfunction Indicator Lamp (MIL) will illuminate. Common Causes Honda P1519 Idle Air Control (IAC) Valve Replacement
The light will illuminate steadily or flash (if the idle is severe enough to cause misfires). Stored code will be present. honda 14-03-p1519-
As you press the clutch (manual) or brake (automatic), the IAC valve fails to open and allow air in. The engine simply dies. You may find yourself keeping one foot on the gas pedal at red lights to prevent stalling. : The idle might be significantly lower or