Fast Idle Out of Spec When Cold

CHECK:

1. Fast Idle Thermo Valve
2. Idle Air Control Valve (IAC)
3. Idle Adjusting Screw
3. Engine Coolant Temperature (ECT) Sensor
4. Throttle body
5. Electronic Control (ECM) Module

NOTE: The system that could be the source of the symptom are listed and should be checked in order, starting with #1.