IAC Valve Opening

The IAC VALVE OPENING can be varied from 0% (closed) to 100% (wide open) by pressing number keys, 3 through 8, to set the desired value. Engine rpm, Mass Air Flow (MAF) sensor voltage, and Engine Coolant Temperature (ECT) sensor temperature are displayed. When this test is completed, press CANCEL to return to the ACTIVE COMMAND MODES menu (Screen Display J).