FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

IAC Valve Reset Procedure

WITHOUT SCAN TOOL
1. Start the engine for 20 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Start the engine.
4. Check for the proper idle speed.

WITH SCAN TOOL
1. Connect the scan tool to the Data Link Connector (DLC).
2. Turn ON the ignition, with the engine OFF.
3. Use the scan tool in order to select the IAC Reset in Special Functions.
4. Activate the reset function and wait for the IAC counter to stop.
5. Start the engine.
6. Check for proper idle speed.