TEMPERATURE SENSOR [FULL-AUTO AIR CONDITIONER]

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Ambient temperature sensor

Purpose, function

•  The ambient temperature sensor converts the detected air temperature to an electric signal.

Structure/construction

•  A thermistor-type ambient temperature sensor has been adopted.

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•  The ambient temperature sensor is located on the shroud panel on the back side of the front bumper.

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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Evaporator temperature sensor

Purpose, function

•  The evaporator temperature sensor converts the detected evaporator fin temperature to an electric signal.

Structure/construction

•  A thermistor-type evaporator temperature sensor has been adopted.

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•  A fin-thermo-type sensor has been adopted to the sensor area of the evaporator temperature sensor which inserts between the evaporator fins.

•  The evaporator temperature sensor is located on the evaporator.

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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Passenger Compartment Temperature Sensor

Purpose, function

•  The passenger compartment temperature sensor converts the detected cabin temperature to an electric signal.

Structure/construction

•  A thermistor-type passenger compartment temperature sensor has been adopted.

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•  The passenger compartment temperature sensor is located on the lower panel (driver’s side).

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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Temperature sensor of refrigerant line for evaporator outlet

Purpose, function

•  The temperature sensor of refrigerant line for evaporator outlet converts the refrigerant temperature after passing through the detected evaporator to an electrical signal.

Structure/construction

•  A thermistor-type temperature sensor of refrigerant line for evaporator outlet has been adopted.

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•  The temperature sensor of refrigerant line for evaporator outlet is located on the heat pump valve component No 1.

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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Temperature sensor of refrigerant line for condenser outlet

Purpose, function

•  The temperature sensor of refrigerant line for condenser outlet converts the refrigerant temperature after passing through the detected evaporator to an electrical signal.

Structure/construction

•  A thermistor-type temperature sensor of refrigerant line for condenser outlet has been adopted.

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•  The temperature sensor of refrigerant line for condenser outlet is located next to the condenser (between condenser and 3way valve for refrigerant in refrigerant passage).

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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Temperature Sensor of Air for PTC

Purpose, function

•  The temperature sensor of air for PTC detects the temperature of the airflow passing through the PTC heater and converts it to an electrical signal.

Structure/construction

•  A thermistor-type temperature sensor of air for PTC has been adopted.

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•  The temperature sensor of air for PTC is located behind the PTC heater.

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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Temperature sensor of refrigerant line for electric compressor

Purpose, function

•  The temperature sensor of refrigerant line for electric compressor outlet converts the refrigerant temperature after passing through the detected evaporator to an electrical signal.

Structure/construction

•  A thermistor-type temperature sensor of refrigerant line for electric compressor outlet has been adopted.

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•  The temperature sensor of refrigerant line for electric compressor is located on the A/C unit (between electric compressor and cabin condenser in refrigerant passage).

Operation

•  The thermistor changes the resistance according to the surrounding temperature.

•  The resistance decreases if the temperature increases, and increases if the temperature decreases.

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