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Evaporator Temperature Sensor / Switch: Testing and Inspection

A/C Evaporator Temperature Sensor Inspection

Reference: A/C Evaporator Temperature Sensor Removal and Installation

Check resistance between A/C evaporator temperature sensor terminals. If check result is not in specification, replace A/C evaporator temperature sensor with the new one.




A/C evaporator temperature sensor resistance
11.2 - 11.5 kOhms at 0 degree C (32 degrees F)
3.8 - 3.9 kOhms at 25 degrees C (77 degrees F)