Hyundai Sonata LF: Engine Electrical System

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System

Muffler Repair procedures

Removal and Installation Front Muffler 1. Disconnect the battery negative terminal. 2. Disconnect the rear oxygen sensor connector (A). 3...

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Hyundai Sonata LF 2014-2019 Service Manual: 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...

Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Description and Operation


Description Intake Air Temperature Sensor (IATS) is included inside Manifold Absolute Pressure Sensor and detects the intake air temperature. To calculate precise air quantity, correction of the air temperature is needed because air density varies according to the temperature...

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