Hyundai Ioniq: Air Conditioning System / Evaporator Temperature Sensor. Description and operation

Hyundai Ioniq (AE) 2017-2025 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Evaporator Temperature Sensor. Description and operation

Description

The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC). Electrical resistivity of NTC will increase with decreasing temperature and decrease with increasing temperature.

A/C Pressure Transducer. Repair procedures

Inspection • Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount...

Evaporator Temperature Sensor. Repair procedures

Inspection1.Turn the ignition switch OFF.2.Disconnect the evaporator temperature sensor connector.3.Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Schematic diagrams

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Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Recommended Lubricants and Capacities

To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency that results in improved fuel economy. *1 : Refer to the recommended SAE viscosity numbers on the next page...