Hyundai Genesis: Engine Control System / Oil Pressure Sensor (OPS) Description and Operation

Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Control / Fuel System / Engine Control System / Oil Pressure Sensor (OPS) 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.

This system consists of

- the CVVT Oil Control Valve (OCV) which supplies the engine oil to the cam phaser or cuts the engine oil from the cam phaser in accordance with the ECM PWM (Pulse With Modulation) control signal,

- the CVVT Oil Temperature Sensor (OTS) which measures the engine oil temperature,

- and the Cam Phaser which varies the cam phase by using the hydraulic force of the engine oil.

The engine oil which is supplied through the CVVT oil control valve varies the cam phase in the direction (Intake Advance/Exhaust Retard) or opposite direction (Intake Retard/Exhaust Advance) of the engine rotation by rotating the rotor connected with the camshaft inside the cam phaser.

CVVT Oil Temperature Sensor (OTS) Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the OTS connector. 3. Remove the OTS (Refer to "Removal"). 4. After immersing the thermistor of the sensor into engine coolant ...

Oil Pressure Sensor (OPS) Specifications

Specifications TerminalResistance (k?)2 - 42.76 ~ 4.132 - 31.89 ~ 2.843 - 41.71 ~ 2.84 ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Components and Components Location

Components 1. Memory power seat unit (PSM module)2. IMS control switch3. Outside Mirror4. IMS mirror control (driver's power window switch)5. SCM module ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Seat Belt Pretensioner (BPT) Description and Operation

Description The Seat Belt Pretensioners (BPT) are installed inside center pillar (LH & RH). When a vehicle crashes with a certain degree of frontal impact, the pretensioner seat belt helps to reduce the severity of injury to the front seat occupants by retracting the seat belt webbing ...