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

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 1. Measure the pressure of high pressure line by measuring voltage output between terminal "1" and "2". ...

Evaporator Temperature Sensor Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. ...

Other information:

Hyundai Kona (OS) 2018-2024 Service Manual: Repair procedures
Replacement [Removal]    • Put on gloves to prevent hand injuries.    • ...

Hyundai Kona (OS) 2018-2024 Service Manual: Heater & A/C Control Unit (DATC) Components and components location
Components Connector [A] Pin NO Function Pin NO Function 1 Battery (+) 21 IGN2 2 ISG B+ 2 ...