Hyundai Sonata: Air Conditioning System / A/C Pressure Transducer Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Heating, Ventilation and Air Conditioning / 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.

A/C Pressure Transducer Components and Components Location

Components Location 1. A/C Pressure Transducer ...

A/C Pressure Transducer Repair procedures

Inspection 1. Measure the pressure of high pressure line by measuring voltage output between terminal "1" and "2". 2. Inspect the voltage value whether it is sufficient to be regular value or ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components (1) 1. Crash pad assembly2. Crash pad side cover [LH]3. Crash pad side cover [RH]4. Crash pad lower panel Components (2) 1. Main crash pad assembly2. Side def nozzle [LH]3. Side def nozzle [RH]4. Side speaker assembly [LH]5. Side speaker assembly [RH]6. Center speaker assembly7 ...

Hyundai Sonata LF 2014-2019 Service Manual: Intake Manifold Repair procedures
Removal and Installation 1. Remove the engine cover. 2. Disconnect the battery negative terminal. 3. Disconnect the engine wiring connector and haness clamp and disconnect the wiring from intake manifold. 4. Disconnect the PCV (Positive crankcase ventilation) hose (A) and the PCSV ( ...