Evaporator Temperature Sensor / Switch: Testing and Inspection

AIR CONDITIONING: EVAPORATOR TEMPERATURE SENSOR:

INSPECTION

1. INSPECT COOLER THERMISTOR NO. 1





(a) Inspect the cooler thermistor No. 1.
(b) Check the resistance between terminals 1 and 2 of the cooler thermistor No. 1 at each temperature, as shown in the chart.





If the resistance value is not as specified, replace the sensor.