Discharge Air Temperature Sensor / Switch: Testing and Inspection

A/C Evaporator Outlet Air Temperature Sensor Inspection

Reference: A/C Evaporator Outlet Air Temperature Sensor Removal and Installation:Automatic Type




Check resistance between terminals for A/C evaporator outlet air temperature sensor (1).
If measured resistance is out of specification, replace A/C evaporator outlet air temperature sensor with new one.

A/C evaporator outlet air temperature sensor resistance
0 °C (32 °F): 6.4 - 6.9 kilo ohm.
25 °C (77 °F): 1.8 - 2.2 kilo ohm.