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Home >> Mercury >> 1994 >> Villager V6-181 3.0L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Diagnostics >> NGS Scan Tool Test Modes and Descriptions >> Active Command Modes >> IAC Valve Opening
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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).