2024 Escalade Evaporator Temp Sensor. The ambient air temperature sensor is a variable resistor interfaced to the body control module (bcm). Make sure this part fits your car.

I am trying to get my air conditioning working as intended, despite a bad evaporator temperature sensor. Replacement of ac evaporator temperature sensor dtc b3933 in this video, we will show how to replace the ac evaporator temperature senosr in an easy way!!