Evaporator Temperature Sensor
WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
Evaporator temperature sensor provides one of the inputs required to control A/C compressor clutch. Sensor monitors evaporator temperature, and sends signal to the BCM to turn off the compressor before evaporator freeze-up occurs.