When this sensor fails, it does not send accurate information to the ECM; which triggers the error code and, most of the time, will disable the AC system.AC temperature is inconsistent: On the lines of the warning sign above, inconsistent temperature is often an indicator that the sensor is starting to fail. If it is determined that the evaporator temperature switch or sensor is not working as it should, it will need to be replaced by one of our expert mechanics. In Stock. Older systems use a movable vane in the intake stream called a Vane Air Flow (VAF) sensor. On many of today’s cars, the driver has the luxury of setting a desired temperature inside the vehicle through the air conditioning control panel. Genuine OEM Part # EBG61106524 | RC Item # 1969776. Typically this component is installed directly on the AC evaporator, as it accomplishes its job by monitoring the temperature found in this component.The AC evaporator is typically located behind the firewall of the engine compartment, tucked in tightly behind the dashboard as well. Run the engine, turn the A/C switch ON, and then measure the voltage If it does, you should shut the vehicle off and complete a diagnostic scan.The error codes must be cleared on most vehicles after completing this service.After about 5 minutes, check the vents on the AC system to ensure they are blowing cold air.How to Replace an Evaporator Temperature Sensor (EVAP Switch)Step 3: Get detailed instructions on removing your vehicle’s dashboard.Step 7: Remove the electrical harness from the old EVAP temperature sensor.Step 8: Remove the old EVAP temperature sensor from the vehicle.Step 9: Reinstall the electrical harness on the new sensor.Step 12: Replace all dashboard hardware, attachments, and electrical harnesses.Step 1: Test start vehicle.
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The evaporator temperature sensor has the most control over compressor operation. Finally, remove the instrument cluster and any electrical cluster harnesses.The exact steps for removing each of these components will be noted in the vehicle's service manual and should be followed exactly to ensure that other electrical or mechanical components are not damaged and are reinstalled correctly.It's commonly located on the passenger side on most cars, trucks, and SUV's. Fast, free online quotes for your car repair. 6. In order to safely and efficiently replace your evaporator sensor you need a couple of basic tools: The evaporator temperature sensor acts as a protection device maintaining the evaporator temperature between 34º F and 37º F. These limits could vary depending on the ambient temperature in Automatic temperature control systems. Cadillac Lyriq teased ahead of debut next weekWe get it. Temperature sensor. Customer reviews. Job took about 30 to 45 minutes. It should easily snap into place.Pay special attention to reattaching electrical harnesses in the correct position and to the right attachment.Before you complete the test drive or fully test the operation of the air conditioning, it's important to start the vehicle and clear any error codes that previously were downloaded. When the switch fails or has issues, it hinders the performance of the AC system and even causes it to malfunction.Since it’s very difficult to reach, this job is typically completed by ASE certified mechanics or larger repair shops with extensive resources at their disposal. Disconnect the negative (-) battery terminal. Safety glasses.