IAC Functional Check:

WARNING: This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

IAC FUNCTION CHECK

Battery voltage	11 V or more
ECT	75°C (167°F)
Idle	ON
Vehicle speed	Within 2 mph (3 km/h)
Engine RPM	400 RPM or more