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: Lumber Support Units Repair procedures


Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly") 3. Remove the seat back. (Refer to Body - "Front Seat Back Cover") 4. Disconnect the lumbar support motor connector (A)...

Hyundai Sonata LF 2014-2019 Service Manual: Manifold Absolute Pressure Sensor (MAPS) Description and Operation


Description Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and is installed on the surge tank. It senses absolute pressure of the surge tank and transfers the analog signal proportional to the pressure to the ECM. By using this signal, the ECM calculates the intake air quantity and engine speed...

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