XL-7 Limited 4WD V6-2.7L (2002)
Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Fast Idle Air Valve
1. Disconnect IAC valve coupler with ignition switch OFF.
2. Check that with cold engine started, as cooling water temperature rises, engine idle speed reduces gradually.
If check result is as described above, fast idle air valve is in good condition.
If not, fast idle air valve, air passage or coolant passage is faulty.
