Hyundai Kona: Air Conditioning System / A/C Pressure Transducer Description and operation

Description
The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed. Engine ECU stops the operation of the compressor when the temperature of refrigerant line is very high or very low irregularly to optimize air conditioning system.
Receiver-Drier Repair procedures
Replacement 1. Remove the condenser. 2. Remove the cap (A) on the bottom of the condenser with a L wrench. ...

A/C Pressure Transducer Repair procedures
Inspection 1. Measure the pressure of high pressure line by measuring voltage output between terminal "1" and "2". ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Repair procedures
Compession Pressure Inspection    • If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. ...

Hyundai Kona (OS) 2018-2021 Service Manual: TPMS Receiver Repair procedures
Replacement [TPMS Receiver (Body Control Moduel (BCM))] 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Remove the glove box upper cover. (Refer to Body - "Glove Box Upper Cover" ...

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