Hyundai Sonata LF: Engine Control System / Crankshaft Position Sensor (CKPS) Description and Operation

Engine Coolant Temperature Sensor (ECTS) Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Remove the ECTS (Refer to "Removal"). 3. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4...

Crankshaft Position Sensor (CKPS) Specifications

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Rear Door Inside Handle Repair procedures

Replacement 1. Remove the rear door trim. (Refer to Rear Door - "Rear Door Trim") 2. Remove the rear door side curtain assembly. (Refer to Rear Door - "Rear door side curtain assembly") 3. After loosening the mounting screws, then remove the rear door inside handle (A)...

Hyundai Sonata LF 2014-2019 Service Manual: CVVT Oil Control Valve (OCV) Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel economy and reduces exhaust gases (NOx, HC) and improves engine performance through reduction of pumping loss, internal EGR effect, improvement of combustion stability, improvement of volumetric efficiency, and increase of expansion work...