Accelerated Warm-Up System Valve
WARNING: This page is about a different car, the 1995 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.
Unplug Accelerated Warm-up System (AWS) valve. Measure resistance across 2-wire connector. See Figure . Resistance should be 9 .3-11.3 ohms at 68°F (20°C). If resistance is not within specification, replace AWS valve. If resistance is okay, remove valve and check for dirt in valve.