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 (evaporator probe) is located on lower right side of A/C-heater housing, at the coldest point of evaporator. See Figure .
Engine controller monitors sensor output. Engine controller will switch off compressor clutch before evaporator freeze-up occurs. Clutch is switched off when evaporator temperature sensor reaches 34°F (1.1°C), and switched on when temperature reaches 37°F (2.8°C).