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

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) 2018-2020 Service Manual: AGM Battery Repair procedures
Removal 1. Turn the ignition switch OFF. 2. Remove the air duct. (Refer to Engine Mechanical System - "Air Cleaner") 3. Disconnect the battery (-) terminal (A). Batt ...

Hyundai Kona (OS) 2018-2020 Owners Manual: Jump starting procedure
1. Position the vehicles close enough that the jumper cables will reach, but do not allow the vehicles to touch. 2. Avoid fans or any moving parts in the engine compartment at all times, even when the vehicles are turned off. 3. Turn off all electrical devices such as radios, lights, air condition ...